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ORD - LON

Find cheap flights from Chicago O'Hare Airport to London from $211

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to London departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 5/19
Sun 5/26

Search hundreds of travel sites at once for deals on flights to London

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to London.
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to London.
In the last 7 days travelers have searched 44,212,662 times on KAYAK, and here is why:

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Cheap flight deals from O'Hare Intl to London (ORD-LON)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'Hare Intl to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:11 am - 6:20 amORD-LGW
13h 09m1 stop
2:00 pm - 12:59 amLGW-ORD
16h 59m1 stop
Tue, May 7 - Tue, May 14
11:11 am - 6:20 amORD-LGW
13h 09m1 stop
2:00 pm - 12:59 amLGW-ORD
16h 59m1 stop
Tue, May 7 - Tue, May 14
9:55 am - 8:35 amORD-LGW
16h 40m2 stops
12:20 pm - 11:59 pmLGW-ORD
17h 39m2 stops
$566American Airlines
Find Deal
Wed, May 1 - Tue, May 7
8:35 pm - 10:20 amORD-LHR
7h 45mnonstop
6:10 am - 1:45 pmLHR-ORD
13h 35m1 stop
$567American Airlines
Find Deal
Wed, May 1 - Wed, May 8
2:45 pm - 7:45 amORD-LHR
11h 00m1 stop
6:10 am - 1:45 pmLHR-ORD
13h 35m1 stop
$571Iberia
Find Deal
Tue, Oct 1 - Wed, Oct 16
8:20 am - 10:10 pmORD-LHR
7h 50mnonstop
7:10 pm - 2:30 pmLHR-ORD
25h 20m1 stop
$574British Airways
Find Deal
Wed, May 1 - Mon, May 13
6:05 pm - 7:50 amORD-LHR
7h 45mnonstop
7:25 pm - 1:45 pmLHR-ORD
24h 20m1 stop
$575British Airways
Find Deal
Tue, Apr 30 - Mon, May 6
8:20 am - 10:10 pmORD-LHR
7h 50mnonstop
6:10 am - 1:45 pmLHR-ORD
13h 35m1 stop
$602Iberia
Find Deal
Tue, Aug 27 - Wed, Sep 4
8:20 am - 10:10 pmORD-LHR
7h 50mnonstop
10:05 am - 1:05 pmLHR-ORD
9h 00mnonstop
$656Finnair
Find Deal
Wed, Aug 14 - Fri, Aug 23
6:00 pm - 7:50 amORD-LHR
7h 50mnonstop
8:10 am - 10:45 amLHR-ORD
8h 35mnonstop
$694Finnair
Find Deal
Sun, Aug 11 - Wed, Aug 21

Flights from O'Hare Intl to London - Travel Insights & Trends

Get data-powered insights and trends into flights from O'Hare Intl to London to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Chicago O'Hare Intl Airport to London flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Chicago O'Hare Intl Airport to London.
Our data shows that the cheapest route for a one-way flight from Chicago O'Hare Intl Airport to London cost $432 and was between Chicago O'Hare Intl Airport and London Heathrow Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $556.

What’s the cheapest day of the week to fly from Chicago O'Hare Airport to London?

The average price of all flights from Chicago O'Hare Intl Airport to London clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to London on a Wednesday, as we generally find the cheapest rates on that day for this route. On the other hand, Saturday is the most expensive day to fly from Chicago O'Hare Airport to London. For your return ticket, we recommend flying on a Monday and avoiding Saturdays for the best deals.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to London?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Chicago O'Hare Intl Airport to London, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Chicago O'Hare Intl Airport to London is February, where tickets cost $558 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is $1,238 and $1,172 respectively.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to London?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Chicago O'Hare Intl Airport to London, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Chicago O'Hare Intl Airport to London, you should book around 1 day before departure. For the absolute cheapest price, our data suggests you should book 10 days before departure.

Which airlines provide the cheapest flights from Chicago O'Hare Airport to London?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Chicago O'Hare Airport to London found on KAYAK was with Icelandair for $237. TAP AIR PORTUGAL proposed a round-trip connection from $549 and Scandinavian Airlines from $551.

Which airlines fly most frequently between Chicago O'Hare Airport and London?

American Airlines (12 flights per day), British Airways (4 flights per day), and United Airlines (3 flights per day) are the most frequent flyers of this route.

Which airlines fly non-stop between Chicago O'Hare Intl Airport and London?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Chicago O'Hare Intl Airport to London.
There are 3 airlines that fly nonstop from Chicago O'Hare Intl Airport to London. They are: American Airlines, British Airways and United Airlines. The cheapest price of all airlines flying this route was found with United Airlines at $572 for a one-way flight. On average, the best prices for this route can be found at United Airlines.

How many flights are there between Chicago O'Hare Intl Airport and London per day?

Each day, there are between 19 and 20 nonstop flights that take off from Chicago O'Hare Intl Airport and land in London, with an average flight time of 7h 51m. The most common departure time is 6:00 pm and most flights take off in the evening, while the most flights land at London Heathrow Airport. Each week, there are 136 flights. The most frequent day of departure is Saturday, when 15% of all weekly flights depart. The fewest flights depart on a Thursday.

Which cabin class options are there for flights between Chicago O'Hare Intl Airport and London?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Chicago O'Hare Airport to London take?

The average nonstop flight takes 7h 30m, covering a distance of 3,951 miles.

What’s the earliest departure time from Chicago O'Hare Airport to London?

Early birds can take the earliest flight from Chicago O'Hare Intl Airport at 8:20 am and will be landing in London at 10:10 pm.

What’s the latest departure time from Chicago O'Hare Airport to London?

If you prefer to fly at night, the latest flight from Chicago O'Hare Intl Airport to London jets off at 11:05 pm and lands at 12:45 pm.

Good to know

Low season

February

High season

March

Cheapest flight

$211
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly and prices are also 17% lower on average.
Flight from Chicago O'Hare Airport to London Gatwick Airport

When to book flights from O'Hare Intl to London

Are your dates flexible? Find out the best times to travel from O'Hare Intl to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago O'Hare Airport to London flights

  • Are there onside hotels at LGW airport?

    Yes. LGW has several onsite hotels where you can check-in. Hampton by Hilton hotel is located about a 5min walk from the South Terminal and moments from the airport check-in desks. The South Terminal also finds the Hilton London Gatwick Hotel, Premier Inn opposite the North Terminal's entrance and Sofitel London Gatwick at the North Terminal.

  • What is the best way to get to Buckingham Palace from LCY airport?

    Taxi is the fastest way to get to Buckingham Palace from LCY airport. Taxi takes approximately 23min from the destination, unlike the subway train or bus, which takes 35min and 43min respectively. You can request black taxis, mini cabs, or chauffeurs found at the airport.

  • Where can I eat at the LHR airport?

    LHR airport hosts restaurants, cafes and bars where you can grab a drink, coffee or enjoy delicious dishes. You can try out some British classics at the Fortnum & Mason Bar. If you arrive through the Queen's Terminal, you can enjoy a peculiar trio of crab on toast or chicken tikka masala at The Perfectionist’s Café.

  • Are there lounges at ORD airport?

    Yes. The ORD airport has seventeen lounges where you can relax away from the busy departure areas as you wait for your flight. USO Lounge in Terminal 2 at pre-security is designed for active members of the U.S. military. If you are flying business class, you can access United Polaris Lounge adjacent to gate C18 in Terminal 1.

  • What is the cheapest flight from Chicago O'Hare Intl Airport to London?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to London was $211 for a one-way ticket and $448 for a round-trip.

  • Do I need a passport to fly between Chicago O'Hare Airport and London?

    Yes, you’ll need a passport to travel to London from Chicago O'Hare Airport.

  • Which airlines offer Wi-Fi service onboard planes from Chicago O'Hare Airport to London?

    All the following airlines offer inflight Wi-Fi service on the Chicago O'Hare Airport to London flight route: Finnair, British Airways, Iberia, American Airlines, Lufthansa, SWISS, and United Airlines.

  • Which aircraft models fly most regularly from Chicago O'Hare Airport to London?

    The Boeing 787-9 Dreamliner is the aircraft model that flies most regularly on the Chicago O'Hare Airport to London flight route.

  • Which airline alliances offer flights from Chicago O'Hare Airport to London?

    oneworld, and Star Alliance are the airline alliances operating flights between Chicago O'Hare Airport and London, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Chicago O'Hare Airport to London?

    There are nonstop flights from Chicago O'Hare Airport to London on a daily basis.

  • Which is the best airline for flights from Chicago to London, Finnair or Scandinavian Airlines?

    The two airlines most popular with KAYAK users for flights from Chicago to London are Finnair and Scandinavian Airlines. With an average price for the route of $829 and an overall rating of 7.7, Finnair is the most popular choice. Scandinavian Airlines is also a great choice for the route, with an average price of $497 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago O'Hare Airport to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Chicago O'Hare Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Chicago O'Hare Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Chicago O'Hare Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Chicago to London

  • Looking for a cheap flight? 25% of our users found flights on this route for $499 or less one-way and $706 or less round-trip.
  • Chicago O-Hare International Airport (ORD) offers disabled facilities to passengers with physical and hidden disabilities. It has adapted toilets, lifts, and ramps and offers escorted wheelchair services to physically disabled passengers. TTY telephones, brain buttons in elevators and visual paging for those with hidden disabilities. There are also parking facilities for the disabled in all the parking slots.
  • ORD airport provides parking services and facilities. There are long-term and short-term parking services, daily parking, economy parking and valet parking. You can consider economy parking services offered in lot F and G located on Bessie Coleman Drive, with a free shuttle to the terminals if you want to park your vehicle for an extended period. Economy parking services are the best since they are offered in long-term covered parking garages.
  • London Heathrow Airport (LHR) offers ideal family services. There are multiple fun and entertainment services for children in the Mr. Adventure Stay & Play areas in Terminals 2, 3, 4 and 5 to keep kids happy and exercised. The play areas have coloring-in and activity sheets. Numerous restaurants are family-friendly as they offer free children's high chairs and menus for kids to eat free.
  • London Gatwick Airport (LGW) provides baby facilities crucial for traveling mothers. After a long flight, you may want to feed your baby or pump breast milk in a private and comfortable space. This airport has unique babycare rooms designated for feeding and changing infants. They are found past the passport control and in the transfer area in arrivals. A baby nursing area is also available in South Terminal.
  • London City Airport (LCY) has enhanced accessibility and offers accessibility services and facilities to passengers with reduced mobility or physical disabilities. It provides electric wheelchairs through the airlines for senior citizens or physically disabled passengers. There is also a special lanyard to wear if you travel with someone who needs additional assistance.
See more tips

Prefer to fly non-stop from Chicago O'Hare Airport to London?

Find which airlines fly direct from O'Hare Intl to London, which days they fly and book direct flights.

Nonstop departures

Chicago O'Hare Intl to London

Monday

Aer Lingus, Air Canada, Alaska Airlines, +14 more

Aer Lingus, Air Canada, +15 more

Tuesday

Aer Lingus, Air Canada, Alaska Airlines, +14 more

Aer Lingus, Air Canada, +15 more

Wednesday

Aer Lingus, Air Canada, Alaska Airlines, +14 more

Aer Lingus, Air Canada, +15 more

Thursday

Aer Lingus, Air Canada, Alaska Airlines, +14 more

Aer Lingus, Air Canada, +15 more

Friday

Aer Lingus, Air Canada, Alaska Airlines, +14 more

Aer Lingus, Air Canada, +15 more

Saturday

Aer Lingus, Air Canada, Alaska Airlines, +14 more

Aer Lingus, Air Canada, +15 more

Sunday

Aer Lingus, Air Canada, Alaska Airlines, +14 more

Aer Lingus, Air Canada, +15 more

See more direct flights

Nonstop returns

London to Chicago O'Hare Intl

Monday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

Tuesday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

Wednesday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

Thursday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

Friday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

Saturday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

Sunday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

See more direct flights
See more direct flights

Top 5 airlines serving from O'Hare Intl to London

 
See real verified KAYAK customer reviews for airlines flying from Chicago to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from O'Hare Intl to London? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.7
FinnairOverall score based on 1390 reviews
7.8boarding
7.6comfort
7.0entertainment
8.2crew
6.9food
Airline reviews

It was listed on my ticket as Finnair but there was no indication that the flight was Finnair. In fact the number was even different. There were no employees there until exactly 2 hours before so we had to wait in line at Iberia and hope

6.0 GoodPaula, Apr 2024MAD - ORD
Read more about Finnair reviews

It was listed on my ticket as Finnair but there was no indication that the flight was Finnair. In fact the number was even different. There were no employees there until exactly 2 hours before so we had to wait in line at Iberia and hope

Sorting on line would have been appreciated Onward information on flights missed No ability to get seating arranged before we got to gate Very unfriendly at gate

The flight was Finnair but there was no indications anywhere that the checkin was for Finnair also. There was no one to ask. I think at a minimum they should list the code shares so people don’t stand in the wrong line for an hour.

I booked the flight with Finnair, which made the arrangements for downloading a boarding pass unnecessarily complicated. I wouldn't do that again. Instead I'd book direct with AA.

Flight ok, but me and other two passengers didn’t have connection with the entertainment in our seats. So, no movies, no games, no music… for 9 hours. The crew just told us that there’s nothing they can do but I noticed during the flight that there were empty seats, so they could have offered to us to change seats. Customer service could be better.

Had a nice flight to London on BA will fly with them again in the future

Helpful steward. Allowed me to move to some empty seats and I was able to get some sleep. He also had milk for my tea. Americans don’t realise that cream or half and half ruin tea.

Security was a mess at the Helsinki Airport. But I was delighted by the connecting flight waiting for us for JFK.

Very rude hostess. She embarrassed me in front of others. I went to sit after taking off in a different sit in the same economic cabin. Was the area where doors are. She come to me very laud and said: go back to your sit those sit are more expensive.wow! No diplomacy. Flight was super full except 3 of those sit. The only person in that row later during the flight occupied all sit laying down!. Once more disappointed at American Airlines. Early flight they lost my luggages for 4 days. Never refund money for replacement for some of essential items purchased..when I booked the flight I thought was Finlandair. I

The crew was very good, excellent, they help me with my needs.! Food was not that good.

Good flights. Departure and arrivals were on time. DFW was a little problematic in that the Skytrain without prior notice bypassed the Echo terminal so that delayed my arrival at my connecting flight.

Because I can’t stand very long in one place, I was allowed to reword.

The return trip was a customer service disaster. American Airlines needs an overhaul of how they treat their customers.

We were delayed bc ground crew gave the flight crew the wrong paperwork. We taxiied to the runway then back to the gate to get the correct paperwork that no one bothered reviewing the first time we pushed back. Boarding was rude and stressful like it always is. Gate agents and flight attendants are all over 55 years of age, embittered by years of underpayment From AA leading to their passive agressive bitchiness for no reason.

Was flying in premium eco and there were around 5-6 movies I wanted to watch and none of those could I play for some reasons. Not just me we checked w the person sitting next to me. Few of the movies were only playable :( Also that was not great that we couldn't upgrade to business however tried to, many times before the flight :(

Boarding time was easy & quick. Crew was excellent. In-flight entertainment was great/easy. Seats are too small and not enough room between rows: felt like a sardine/very cramped.

You cancelled my flight by email then made it very difficult to get in contact with you. Then put me in a flight with a long layover in Mexico returning to the wrong airport in uk. Mind blowing my stressful. I missed see my grand dad because of you.

5 hour flight - full flight - not enough room to use my computer - slightly delayed - Admirals club was excellent quality food, drink made up for flight seating. No food offerred on flight, you ahd to prebook.

This was not the BA business class it used to be. Mediocre food, attendants seemed stretched thin. All the little luxuries that used to make BA business fun were missing. Flight delayed and the explanation given was they forgot to pick up crew - I hope I misheard! Transfer in LHR “sticky” - we thought we had way too much time at 3hours but it was needed. Next time will try different route.

Excellent- plan was barely populated. I cannot remember a flight where I was able/encouraged to stretch out!

I will never fly this airline again. Checking in was poor , we had to go back to the check in counter at Raleigh - Durham international airport three times because they didn’t issue my boarding pass but rather duplicated my husband’s twice which caused a big headache at the passport control at the airport which triggered security alert and wouldn’t let us pass through we we had to wait for long time to be able to explain and clear everything after talking to the supervisor.. No food on the plane , not even crackers. No food was offered to buy ether . No ear phone was provided . Very little time to make from one plane to another and nobody to assist with smooth transition. Flight itself , we felt safe so thank you to the pilots . But customer service was terrible . We spent $ 2500 on 2 tickets, so I cannot say that service was consistent with the price .

Seats are way too much now with these new airplanes especially long flights like we had. I was 7 month pregnant and in a lot of discomfort due to small seats.

Food was horrible. This wasn’t business class. No leg space, can’t sleep in row position, huge delay

I liked how easy my transfers between flights in Keflavik were. I would have appreciated more food options in Keflavik.

The plane was flaming hot! Could not breathe. Everyone coughing from heat. Awful.

My biggest problem was the flight from KEF to DUB was delayed, which caused me to miss my connecting flight in DUB and we were forced into an unplanned 10-hour layover in DUB. Crew and boarding staff were all very friendly but this was a real inconvenience and especially uncomfortable for my disabled wife.

Not much! This was my first flight with Iceland air and unfortunately it wasn’t what I have expected. My luggage is lost nothing as of yet where it was left. Not a good service at all!!

The seat size was more like a domestic than an international flight. In fact, i would compare the ammenities, quality and service to a short hall ryan air flight, which was unexpected for an international flight. The plane was extremely hot so sleeping was difficult. My biggest complaint was that they are very strict on carry on luggage only allowing it to weigh 10kg/22lb. I try to limit myself to a carryon so i don't have to mess with bagage claim, but the wieght restriction made it impossible. I have never had a carry on weight restriction (at least enforced) on an international flight. Will not be including them in future searches.

Pros: "I liked the northern lights look after boarding upon introduction of the captain and crew members. Everyone was super personal and uninformed looked great. The best part was when they started boarding from the last row, which is the most logical and efficient way to do it"
Pros: "Got assisted to the plane by airport staff as I was in a wheelchair"
Cons: "Food on board was awful. Ordered hamburger but not availabe having already pre paid. Pizza was poor quality and had no taste. Range of food disappointing"

I’m hoping for WiFi included. Everything else was very good

Both flights were delayed. I lost my connection on the way back. No voucher or anything was givenx I had business ticket and no support to make it on time. I got to the door running 5 min after they close. Food really bad. Breakfast in business was worst that I what I remember in economy. Even though I have accumulated many miles, I don’t think Inwill keep buying Iberia. I am a frequent business traveler.

Rude security cunts. However the lady that issued my boarding ticket when I was flying back from New York was lovely & helpful!!

Appalling! The flight was delayed by 3.5 hours and the American Airlines staff at the airport where nit very helpful. Once boarded, the flight crew were unhelpful, the food was poor and the aircraft was tatty.

I called prior to flying to confirm our baggage allowance which was 5 bags. On our outbound flight thee were no problems. On the return flight we were charged for each bag totaling $400! We are working with customer service to resolve the issue.

I can’t comment on food as it was necessary to buy it. No entertainment.

Everything was great, except the food, which could have been flavorful.

Took too long to tak off but besides that it was good

Premium economy class is pathetic. Rubbed shoulders with passenger next to me all flight. Only about 20 passengers in that class but they ran out of one food option shortly after started serving the main meal. Flight attendant was curt and acted annoyed when asked any questions.

I liked that the seat belt fit so I did not have to ask for an extension.

I've done hundreds of flights in my life, and this flight was one of the best I've ever taken, From beginning to end, everything went smoothly, professionally, and with a smile and friendly attitude from all employees I interacted with. The food was delicious (and free), as were the drinks. There was just a genial and effective way in the way that British Airways organized the flight -that reminded of days in the 70's, 80's, and 90's, when flying was a fun, and exciting adventure. I enjoyed and had confidence in the abilities of the flight crew, I'll be flying British Airways several more times this summer. Thank you so much for the great experience! Cheryl Olso

Terrible! I missed my flight to my final destination and British airlines and American Airlines keep pointing fingers on each other’s. Nobody wants to take responsibility

Overall, terrific service, accommodations, and experience. Only reason comfort was rated lower was because it was difficult to keep a comfortable sleeping position for the overnight flight, but I also had an economy seat.

Very cramped seats in economy, difficult to get comfortable with your legs and feet and back. The seat width is ok but I’m average size. Food is HORRIBLE. Crew is friendly. Delays and very tight connections made it tough for navigating. We would have missed our connecting flight if it wasn’t delayed too. The terminal transit was slow and normally every 10 minutes before 8pm, after 8 pm is every 30 minutes!!!!! No free wine or drinks!! Below average attitude.

Leg room was better than expected. Lavatory’s were easy to access.crew was grea!

Horrible seat allocation. Boarding was slow. Food was average and so was entertainment. The TV terminal didn't work and so had to use remote.

Lost one checked bag.and wasted 30min waiting and filing missing baggage report. Very unsatisfied.

This was an American Airlines flight. The crew were very unhappy and quite grumpy. Abrupt to the point of being rude. The food was dreadful. Indeed the breakfast was in edible. I will avoid AA at all costs in the future.

As expected for a BA long haul flight in economy - you get what you pay for. Good leg space, in flight entertainment and food and drink provided. Staff on the return flight (overnight) we're a bit brisk and just wanted to get everyone fed and watered before turning the lights down. We're vegetarian so ordered it separately through the booking, although when we were in flight we realised there was a normal and vegetarian option anyway, and we were given vegan. This is fine, however on the return trip we were told there were no more specially ordered meals left, so be aware in case you have specific dietary requirements.

Fare was much lower with a layover in London as I was able avoid numerous landing fees that would have been added to the ticket price had I booked a direct flight to Amsterdam.

Book cheap flights from Chicago to London

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Chicago to London found on KAYAK in the last 72 hours.
4/27Sat
1 stop
19h 35mORD-LGW
$211
4/26Fri
1 stop
19h 35mORD-LGW
$215
5/7Tue
1 stop
13h 09mORD-LGW
$228
4/24Wed
nonstopIberia
7h 45mORD-LHR
$412
5/1Wed
1 stopIberia
16h 53mORD-LHR
$416
4/29Mon
nonstopBritish Airways
7h 45mORD-LHR
$423
4/28Sun
nonstopAmerican Airlines
7h 40mORD-LHR
$426
5/1Wed
1 stopAmerican Airlines
13h 46mORD-LGW
$430
9/24Tue
1 stopBritish Airways
13h 20mORD-LCY
$444
5/8Wed
nonstopFinnair
7h 50mORD-LHR
$456

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Last minute flights from O'Hare Intl to London

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to London that are departing in the next 10 days.
4/22Mon
multi-stopTAP AIR PORTUGAL
15h 35mORD-LGW
4/23Tue
multi-stopTAP AIR PORTUGAL
25h 05mLGW-ORD
$497
4/24Wed
multi-stop
37h 35mORD-LGW
5/8Wed
multi-stop
14h 37mLGW-ORD
$518
4/20Sat
nonstopFinnair
7h 50mORD-LHR
4/26Fri
nonstopFinnair
8h 40mLHR-ORD
$636
4/22Mon
multi-stopAmerican Airlines
11h 45mORD-LHR
5/5Sun
nonstopAmerican Airlines
8h 40mLHR-ORD
$639
4/20Sat
nonstopAmerican Airlines
7h 50mORD-LHR
4/25Thu
multi-stopAmerican Airlines
14h 42mLHR-ORD
$645
4/20Sat
nonstopBritish Airways
7h 50mORD-LHR
4/22Mon
multi-stopBritish Airways
24h 20mLHR-ORD
$653
4/21Sun
nonstopBritish Airways
7h 45mORD-LHR
4/27Sat
multi-stopBritish Airways
24h 20mLHR-ORD
$678
4/21Sun
multi-stopFinnair
38h 03mORD-LHR
4/23Tue
multi-stopFinnair
27h 10mLHR-ORD
$1,334
4/23Tue
nonstopIberia
7h 45mORD-LHR
4/27Sat
nonstopIberia
8h 40mLHR-ORD
$1,446
4/21Sun
nonstopIberia
7h 50mORD-LHR
4/23Tue
multi-stopIberia
13h 35mLHR-ORD
$1,892

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Chicago O'Hare Airport - London Flights

Departure:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

London - Chicago O'Hare Airport

Cabin classes:

$3,637
$1,816
$1,681
$556