DFW - LON

$262 Find Cheap Flights from Dallas to London - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dallas to London departing on 10/29. 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
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$746
Typical prices: $1,033-$1,840
Multiple Airlines
Sun 8/16Wed 9/2
DFW - LGW • 1 stop
Cheapest non-stop
$957
Typical prices: $781-$1,275
Iberia
Mon 11/2Fri 11/6
DFW - LHR • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
For Dallas-London, Premium Economy adds comfort on BA and Iberia long-haul flights.
American Main Cabin Extra adds early boarding and drinks; Heathrow can mean long walks.
Expert advice
Expert advice
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Nonstop flights
You can fly direct with American Airlines and British Airways. Average duration is 9h 11m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top routes
Cheapest
Most popular
Insights
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Avoid delays
Most punctual • 73% on-time
Best time • Fewest delays
Insights
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Top layover airports
Cheapest • Avg $726 (round-trip)
Shortest trip • 11h 05m (one-way)
Insights
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When to book
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 47% compared to booking last minute.
Insights
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Insights
When to travel
Cheapest • 24% price drop
Most popular
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Flight Deals

Cheap Flights from Dallas to London (DFW-LON)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dallas 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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dallas to London

Sun, Aug 16 - Wed, Sep 2
Multiple Airlines Logo
12:15 pm - 10:00 am
DFW
-
LGW
15h 45m
1 stop
Multiple Airlines Logo
2:00 pm - 7:33 am
LGW
-
DFW
23h 33m
1 stop
$746Multiple Airlines
Wed, Sep 23 - Mon, Sep 28
Multiple Airlines Logo
1:35 pm - 10:00 am
DFW
-
LGW
14h 25m
1 stop
Multiple Airlines Logo
2:00 pm - 8:07 am
LGW
-
DFW
24h 07m
1 stop
$746Multiple Airlines
Sat, Nov 14 - Tue, Nov 17
Turkish Airlines Logo
7:00 am - 2:55 pm
DFW
-
LHR
49h 55m
2 stops
Turkish Airlines Logo
6:25 am - 6:25 pm
LHR
-
DFW
18h 00m
1 stop
$786Turkish Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
8:43 pm - 12:00 pm
DFW
-
LHR
33h 17m
1 stop
United Airlines Logo
9:30 am - 2:25 pm
LHR
-
DFW
34h 55m
1 stop
$813United Airlines
Sat, Oct 17 - Tue, Oct 20
Turkish Airlines Logo
7:00 am - 9:55 am
DFW
-
STN
44h 55m
2 stops
Turkish Airlines Logo
6:55 am - 7:35 pm
STN
-
DFW
18h 40m
1 stop
$816Turkish Airlines
Fri, Nov 6 - Sun, Nov 8
Air Canada Logo
12:10 pm - 9:00 pm
DFW
-
LHR
26h 50m
2 stops
Air Canada Logo
1:45 pm - 9:30 pm
LHR
-
DFW
37h 45m
2 stops
$820Air Canada
Fri, Oct 30 - Sun, Nov 1
Scandinavian Airlines Logo
11:15 am - 9:20 am
DFW
-
LHR
17h 05m
2 stops
Scandinavian Airlines Logo
6:40 am - 1:22 am
LHR
-
DFW
23h 42m
2 stops
$851Scandinavian Airlines
Sat, Nov 14 - Tue, Nov 17
Air Canada Logo
4:15 pm - 7:10 am
DFW
-
LHR
32h 55m
2 stops
Air Canada Logo
6:00 am - 9:30 pm
LHR
-
DFW
21h 30m
2 stops
$858Air Canada
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
5:25 pm - 11:15 am
DFW
-
LHR
35h 50m
2 stops
United Airlines Logo
11:10 am - 11:59 pm
LHR
-
DFW
18h 49m
2 stops
$859United Airlines
Wed, Oct 14 - Wed, Oct 21
Scandinavian Airlines Logo
7:05 am - 9:20 am
DFW
-
LHR
20h 15m
2 stops
Scandinavian Airlines Logo
7:05 am - 9:02 pm
LHR
-
DFW
19h 57m
2 stops
$918Scandinavian Airlines
Booking Insights

KAYAK's insights & trends for Dallas to London flights

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

How much is a round-trip flight from Dallas/Fort Worth Airport to London?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Dallas/Fort Worth Airport to London departing in August.

Flight prices are typical for this route right now.

Flights to London from Dallas/Fort Worth Airport usually cost between $726 and $1,103 in August.
The lowest price found in the past 5 days was $746 on Multiple Airlines (Aug 16-Sep 2).

What is the cheapest Dallas/Fort Worth Airport to London flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Dallas/Fort Worth Airport to London costs $837 on the route between Dallas/Fort Worth Airport (DFW) and London Heathrow Airport (LHR). It is also the most popular route.

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

The average price of all round-trip flights from Dallas/Fort Worth Airport to London clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to London on a Wednesday and more expensive on a Saturday. On your return trip to Dallas, you should consider flying back on a Saturday, and avoid Sundays for better deals.

What is the cheapest month to fly from Dallas/Fort Worth Airport to London?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Dallas/Fort Worth 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 Dallas/Fort Worth Airport to London is October, where tickets cost $782 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $1,594 and $1,388 respectively.

Can I save money by flying with a layover from Dallas/Fort Worth Airport to London?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $1,215 on average.

How far in advance should I book a flight from Dallas/Fort Worth Airport to London?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Dallas/Fort Worth Airport to London, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Dallas/Fort Worth Airport to London, you should book around 2 weeks before departure, which saves you about 47% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 2 weeks before departure.

Expert advice

Expert advice for your flight from Dallas to London

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on British Airways and LHR

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Marisa Garcia

Marisa Garcia

Expert on Iberia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Ramsey Qubein

Ramsey Qubein

Expert on DFW

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Good to know

Low season

January

Cheapest flight

$262
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 38% increase in price.
Flight from Dallas to London Heathrow Airport

When to book flights from Dallas to London

Are your dates flexible? Find out the best times to travel from Dallas 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.

Flights from Dallas to London: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Dallas to London 
PamFlew with American Airlines
DFW
-
LHR
Mar 2026
Book premium economy. The extra comfort is worth it.
TaniaFlew with British Airways
DFW
-
LHR
Apr 2026
Heathrow airport has become one of the worst airports. Way too massive, like Amsterdam's, way too much walking & navigating. Better have 3 hours for connections and prepare to walk for HALF OF THAT time. LHR was 1 of the best airports 60 yrs ago. Don't expect it to stay same but now its a nightmare. For older folks I suggest using a less massive airport in UK and for American Airlines to do same.
Verified travelerFlew with Iberia
DFW
-
LHR
May 2025
Take a pillow you can sleep on and rest.
Verified travelerFlew with Iberia
DFW
-
LHR
Dec 2024
If you can't check in online do it by phone, don't do it at the airport because the system sucks!

FAQs for booking Dallas to London flights

  • What is the cheapest flight from Dallas/Fort Worth Airport to London?

    In the last 5 days, the lowest price for a flight from Dallas/Fort Worth Airport to London was $262 for a one-way ticket and $746 for a round-trip.

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

    Yes, you'll most likely have to show a valid passport before boarding the plane in Dallas and on arrival in London.

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

    On your way to London, you’ll fly out from Dallas/Fort Worth. You’ll be landing in one of London’s 5 airports: London City, London Gatwick, London Heathrow, London Luton, or London Stansted.

  • Which airlines offer Wi-Fi service onboard planes from Dallas to London?

    British Airways, Iberia, Finnair, American Airlines, and Gulf Air offer inflight Wi-Fi service on the Dallas to London flight route.

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

    The Boeing 777-300ER is the aircraft model that flies most regularly on the Dallas to London flight route.

  • Which airline alliances offer flights from Dallas to London?

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

  • On which days can I fly direct from Dallas to London?

    There are nonstop flights from Dallas to London on a daily basis.

  • Which is the best airline for flights from Dallas to London, Delta or Finnair?

    The two airlines most popular with KAYAK users for flights from Dallas to London are Delta and Finnair. With an average price for the route of $860 and an overall rating of 7.8, Delta is the most popular choice. Finnair is also a great choice for the route, with an average price of $1,054 and an overall rating of 7.7.

  • How does KAYAK find such low prices on flights from Dallas 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 Dallas to London.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Dallas 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 Dallas 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 Dallas with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dallas 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 Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Dallas/Fort Worth Airport to London

  • Looking for a cheap flight? 25% of our users found flights on this route for $508 or less one-way and $1,079 or less round-trip.

Prefer to fly direct from Dallas to London?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Dallas/Fort Worth to London.
Find which airlines fly direct from Dallas/Fort Worth Airport to London, which days they fly and book direct flights.

Direct departures

Dallas/Fort Worth to London

Monday

American Airlines,British Airways

American Airlines,British Airways

Tuesday

American Airlines,British Airways

American Airlines,British Airways

Wednesday

American Airlines,British Airways

American Airlines,British Airways

Thursday

American Airlines,British Airways

American Airlines,British Airways

Friday

American Airlines,British Airways

American Airlines,British Airways

Saturday

American Airlines,British Airways

American Airlines,British Airways

Sunday

American Airlines,British Airways

American Airlines,British Airways

See more direct flights

Direct returns

London to Dallas/Fort Worth

Monday

American Airlines,British Airways

American Airlines,British Airways

Tuesday

American Airlines,British Airways

American Airlines,British Airways

Wednesday

American Airlines,British Airways

American Airlines,British Airways

Thursday

American Airlines,British Airways

American Airlines,British Airways

Friday

American Airlines,British Airways

American Airlines,British Airways

Saturday

American Airlines,British Airways

American Airlines,British Airways

Sunday

American Airlines,British Airways

American Airlines,British Airways

See more direct flights

Everything you need to know for your flight from Dallas to London

Information on your arrival and departure airports