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$237 Find cheap flights from London to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Houston departing on 5/30. 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
Mon 5/27
Mon 6/3

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Houston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Houston, as well as popular online travel agencies
In the last 7 days travelers have searched 43,623,357 times on KAYAK, and here is why:

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Cheap flight deals from London to Houston (LON-HOU)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Houston 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
10:00 am - 11:45 pmLGW-IAH
19h 45m1 stop
12:16 pm - 10:00 amIAH-LGW
15h 44m1 stop
Wed, Jun 5 - Wed, Jun 26
2:00 pm - 1:00 pmLGW-IAH
29h 00m1 stop
8:50 pm - 7:00 amIAH-LGW
28h 10m1 stop
Tue, May 14 - Sun, May 26
11:15 am - 7:15 pmLHR-IAH
38h 00m1 stop
1:56 pm - 7:30 amIAH-LHR
11h 34m1 stop
$632Finnair
Find Deal
Mon, May 13 - Thu, May 16
4:55 pm - 3:04 pmLHR-IAH
28h 09m1 stop
1:53 pm - 7:30 amIAH-LHR
11h 37m1 stop
$644Finnair
Find Deal
Mon, Sep 23 - Mon, Sep 30
12:30 pm - 8:45 pmLHR-IAH
14h 15m1 stop
11:44 am - 7:50 amIAH-LHR
14h 06m1 stop
$645Iberia
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Thu, May 9 - Thu, May 16
4:40 pm - 8:18 pmLHR-IAH
33h 38m1 stop
7:58 pm - 7:25 amIAH-LHR
29h 27m1 stop
$664United Airlines
Find Deal
Thu, May 23 - Sat, May 25
12:10 pm - 11:22 amLGW-IAH
29h 12m1 stop
12:08 pm - 6:35 amIAH-LGW
12h 27m1 stop
$720JetBlue
Find Deal
Mon, Oct 7 - Wed, Oct 23
12:30 pm - 9:36 pmLHR-IAH
15h 06m1 stop
9:00 pm - 12:10 pmIAH-LHR
9h 10mnonstop
$749Iberia
Find Deal
Tue, Oct 15 - Thu, Oct 24
7:25 am - 4:40 pmLHR-IAH
15h 15m1 stop
8:15 pm - 11:35 amIAH-LHR
9h 20mnonstop
$761United Airlines
Find Deal
Tue, May 14 - Tue, May 21
12:10 pm - 10:32 amLGW-IAH
28h 22m1 stop
12:37 pm - 7:55 amIAH-LGW
13h 18m1 stop
$761JetBlue
Find Deal
Mon, May 27 - Mon, Jun 10

Flights from London to Houston - Travel Insights & Trends

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

What is the cheapest London to Houston flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from London to Houston.
Our data shows that the cheapest route for a one-way flight from London to Houston cost $880 and was between London Heathrow Airport and Houston George Bush Intcntl Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $780.

What’s the cheapest day of the week to fly from London to Houston?

The average price of all flights from London to Houston clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from London to Houston, look for departures on Fridays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from Houston, Wednesday is the cheapest day to fly and Friday is the most expensive.

What is the cheapest month to fly from London to Houston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from London to Houston, 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 London to Houston is February, where tickets cost $722 on average. On the other hand, the most expensive months are August and July, where the average cost of tickets is $1,025 and $1,010 respectively.

How far in advance should I book a flight from London to Houston?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from London to Houston, 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 London to Houston, you should book around 1 day before departure. For the absolute cheapest price, our data suggests you should book 46 days before departure.

Which airlines fly non-stop between London and Houston?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from London to Houston.
There are 2 airlines that fly nonstop from London to Houston. They are British Airways and United Airlines. The cheapest airline for this route is United Airlines, with the best one-way deal found costing $653. On average, the best prices for this route can be found at United Airlines.

How many flights are there between London and Houston per day?

Each day, there are between 5 and 7 nonstop flights that take off from London and land in Houston, with an average flight time of 10h 14m. The most common departure time is 1:00 pm and most flights take off in the afternoon, while the most flights land at Houston George Bush Intcntl Airport. Each week, there are 42 flights. The most frequent day of departure is Friday, when 17% of all weekly flights depart. The fewest flights depart on a Saturday.

Which cabin class options are there for flights between London and Houston?

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 3 cabin class options for the route. These are 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 London to Houston take?

This flight route requires at least one stop and takes a minimum of 10h 09m.

Good to know

Cheapest flight

$237
Flight from London Gatwick Airport to Houston George Bush Airport

When to book flights from London to Houston

Are your dates flexible? Find out the best times to travel from London to Houston 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 flights from London to Houston

  • What is the cheapest flight from London to Houston?

    In the last 3 days, the lowest price for a flight from London to Houston was $237 for a one-way ticket and $533 for a round-trip.

  • Do I need a passport to fly between London and Houston?

    A passport is required to fly from London to Houston.

  • Which airports will I be using when flying from London to Houston?

    London has 2 major airports: London Gatwick and London Heathrow. Houston is served by 2 airports: Houston Hobby and Houston George Bush Intcntl. You’ll usually find the cheapest deals if you fly from London Heathrow Airport and land at Houston George Bush Airport.

  • Which aircraft models fly most regularly from London to Houston?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from London to Houston?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between London and Houston, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from London to Houston?

    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 London to Houston.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from London 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 London to Houston?

    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 Houston with an airline and back to London with another airline.

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

    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 Houston from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from London to Houston?

Find which airlines fly direct from London to Houston, which days they fly and book direct flights.

Nonstop departures

London to Houston

Monday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Thursday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Friday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Saturday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Sunday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

See more direct flights

Nonstop returns

Houston to London

Monday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Thursday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Friday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Saturday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Sunday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

See more direct flights
See more direct flights

Book cheap flights from London to Houston

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from London to Houston found on KAYAK in the last 72 hours.
5/30Thu
1 stop
23h 11mLGW-IAH
$237
5/30Thu
1 stop
23h 11mLGW-IAH
$238
5/7Tue
1 stop
25h 54mLGW-IAH
$239
5/7Tue
2 stops
26h 32mLGW-IAH
$253
5/6Mon
1 stopWestJet
33h 32mLHR-IAH
$520
5/17Fri
1 stopWestJet
33h 17mLHR-IAH
$546
9/10Tue
nonstopFinnair
10h 20mLHR-IAH
$688
9/21Sat
nonstopFinnair
10h 15mLHR-IAH
$740
5/30Thu
nonstopAustrian Airlines
10h 15mLHR-IAH
$780
5/5Sun
nonstopBrussels Airlines
10h 15mLHR-IAH
$790

Search by stops

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Last minute flights from London to Houston

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 London to Houston that are departing in the next 10 days.
5/1Wed
multi-stop
35h 45mLGW-IAH
5/18Sat
multi-stop
31h 46mIAH-LGW
$684
5/1Wed
multi-stop
35h 45mLGW-IAH
5/18Sat
multi-stop
30h 04mIAH-LGW
$699
5/2Thu
multi-stopAmerican Airlines
17h 53mLHR-IAH
5/9Thu
multi-stopAmerican Airlines
11h 34mIAH-LHR
$789
5/2Thu
nonstopAmerican Airlines
10h 09mLHR-IAH
5/9Thu
multi-stopAmerican Airlines
11h 34mIAH-LHR
$805
5/2Thu
nonstopUnited Airlines
10h 15mLHR-IAH
5/9Thu
nonstopUnited Airlines
9h 20mIAH-LHR
$806
5/2Thu
multi-stopUnited Airlines
15h 32mLHR-IAH
5/12Sun
multi-stopUnited Airlines
29h 36mIAH-LHR
$822
5/1Wed
multi-stopBritish Airways
16h 18mLHR-IAH
5/8Wed
nonstopBritish Airways
9h 25mIAH-LHR
$824
5/1Wed
multi-stopJetBlue
28h 22mLGW-IAH
5/8Wed
multi-stopJetBlue
13h 15mIAH-LGW
$826
5/1Wed
multi-stopBritish Airways
16h 18mLHR-IAH
5/8Wed
multi-stopBritish Airways
33h 36mIAH-LHR
$833
4/30Tue
multi-stopJetBlue
15h 32mLHR-IAH
5/11Sat
multi-stopJetBlue
13h 10mIAH-LHR
$900

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Search by price

Flights to Houston

Return flight deals:

Houston - London

Cabin classes: