Cheap flights from Dallas/Fort Worth Airport to London from $316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas/Fort Worth Airport to London departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

United Airlines Logo
5:15 am - 6:30 amDFW-LHR
19h 15m2 stops
United Airlines Logo
10:50 am - 11:31 pmLHR-DFW
18h 41m2 stops
$517United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Air Canada Logo
9:25 am - 6:30 amDFW-LHR
15h 05m1 stop
Air Canada Logo
9:30 am - 9:43 pmLHR-DFW
18h 13m1 stop
$518Air Canada
Find Deal
Wed, Oct 8 - Tue, Oct 14
Iberia Logo
10:59 pm - 2:25 pmDFW-LHR
9h 26mnonstop
Iberia Logo
12:00 pm - 4:25 pmLHR-DFW
10h 25mnonstop
$519Iberia
Find Deal
Sun, Sep 28 - Tue, Oct 14
Finnair Logo
4:36 pm - 11:05 amDFW-LHR
12h 29m1 stop
Finnair Logo
10:30 am - 2:55 pmLHR-DFW
10h 25mnonstop
$522Finnair
Find Deal
Wed, Oct 8 - Wed, Oct 15
Finnair Logo
9:15 pm - 12:15 pmDFW-LHR
9h 00mnonstop
Finnair Logo
6:10 pm - 4:10 pmLHR-DFW
27h 00m1 stop
$532Finnair
Find Deal
Thu, Mar 5 - Wed, Mar 11
British Airways Logo
10:59 pm - 2:25 pmDFW-LHR
9h 26mnonstop
British Airways Logo
8:20 am - 12:35 pmLHR-DFW
10h 15mnonstop
$540British Airways
Find Deal
Wed, Oct 8 - Tue, Oct 14
British Airways Logo
5:01 pm - 9:35 amDFW-LHR
11h 34m1 stop
British Airways Logo
6:10 pm - 4:10 pmLHR-DFW
27h 00m1 stop
$542British Airways
Find Deal
Sun, Mar 15 - Sat, Mar 21
Iberia Logo
12:37 pm - 6:20 amDFW-LHR
11h 43m1 stop
Iberia Logo
12:00 pm - 4:25 pmLHR-DFW
10h 25mnonstop
$566Iberia
Find Deal
Fri, Oct 3 - Fri, Oct 10
American Airlines Logo
2:15 pm - 8:35 amDFW-LGW
12h 20m1 stop
American Airlines Logo
12:20 pm - 9:04 pmLGW-DFW
14h 44m1 stop
$579American Airlines
Find Deal
Fri, Sep 26 - Fri, Oct 3
American Airlines Logo
11:19 am - 8:35 amDFW-LGW
15h 16m1 stop
American Airlines Logo
12:30 pm - 12:14 amLGW-DFW
16h 44m2 stops
$584American Airlines
Find Deal
Sun, Oct 19 - Mon, Oct 27

Finnair flights from Dallas/Fort Worth Airport to London

Our best Finnair deals on Dallas/Fort Worth Airport to London flight tickets
Finnair
Sep 29
DFW4:45 pmDallas/Fort Worth
12h 20m
1 stop
LHR11:05 amLondon Heathrow
Oct 10
LHR12:00 pmLondon Heathrow
10h 25m
DFW4:25 pmDallas/Fort Worth
Finnair
Oct 8
DFW4:36 pmDallas/Fort Worth
12h 29m
1 stop
LHR11:05 amLondon Heathrow
Oct 15
LHR10:30 amLondon Heathrow
10h 25m
DFW2:55 pmDallas/Fort Worth
Finnair
Mar 5
DFW9:15 pmDallas/Fort Worth
9h 00m
LHR12:15 pmLondon Heathrow
Mar 11
LHR6:10 pmLondon Heathrow
27h 00m
1 stop
DFW4:10 pmDallas/Fort Worth

British Airways flights from Dallas/Fort Worth Airport to London

Our best British Airways deals on Dallas/Fort Worth Airport to London flight tickets
British Airways
Oct 8
DFW10:59 pmDallas/Fort Worth
9h 26m
LHR2:25 pmLondon Heathrow
Oct 14
LHR8:20 amLondon Heathrow
10h 15m
DFW12:35 pmDallas/Fort Worth
British Airways
Mar 15
DFW5:01 pmDallas/Fort Worth
11h 34m
1 stop
LHR9:35 amLondon Heathrow
Mar 21
LHR6:10 pmLondon Heathrow
27h 00m
1 stop
DFW4:10 pmDallas/Fort Worth
British Airways
Oct 31
DFW10:15 pmDallas/Fort Worth
9h 00m
LHR12:15 pmLondon Heathrow
Nov 7
LHR3:00 pmLondon Heathrow
10h 10m
DFW7:10 pmDallas/Fort Worth

momondo Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth Airport to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 10/15

5:15 am-6:30 am

2 stops19h 15m

London Heathrow

Wed 10/22

10:50 am-11:31 pm

2 stops18h 41m

$517

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 10/8

9:25 am-6:30 am

1 stop15h 05m

London Heathrow

Tue 10/14

9:30 am-9:43 pm

1 stop18h 13m

$518

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 9/28

10:59 pm-2:25 pm

Nonstop9h 26m

London Heathrow

Tue 10/14

12:00 pm-4:25 pm

Nonstop10h 25m

$519

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 10/8

4:36 pm-11:05 am

1 stop12h 29m

London Heathrow

Wed 10/15

10:30 am-2:55 pm

Nonstop10h 25m

$522

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 3/5

9:15 pm-12:15 pm

Nonstop9h 00m

London Heathrow

Wed 3/11

6:10 pm-4:10 pm

1 stop27h 00m

$532

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 10/8

10:59 pm-2:25 pm

Nonstop9h 26m

London Heathrow

Tue 10/14

8:20 am-12:35 pm

Nonstop10h 15m

$540

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 3/15

5:01 pm-9:35 am

1 stop11h 34m

London Heathrow

Sat 3/21

6:10 pm-4:10 pm

1 stop27h 00m

$542

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 10/3

12:37 pm-6:20 am

1 stop11h 43m

London Heathrow

Fri 10/10

12:00 pm-4:25 pm

Nonstop10h 25m

$566

DallasLondon

DFW - LGW

DFWLGW

Dallas/Fort Worth

Fri 9/26

2:15 pm-8:35 am

1 stop12h 20m

London Gatwick

Fri 10/3

12:20 pm-9:04 pm

1 stop14h 44m

$579

DallasLondon

DFW - LGW

DFWLGW

Dallas/Fort Worth

Sun 10/19

11:19 am-8:35 am

1 stop15h 16m

London Gatwick

Mon 10/27

12:30 pm-12:14 am

2 stops16h 44m

$584

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Dallas/Fort Worth Airport to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Dallas/Fort Worth Airport is in September. Flight prices, which tend to average around $769, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Dallas/Fort Worth Airport averaging around $775.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Dallas/Fort Worth Airport to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $918. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,134. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Dallas/Fort Worth Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $825 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $1,060. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Dallas/Fort Worth to London Heathrow for the best Dallas/Fort Worth - London flight prices

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

You are more likely to see cheaper flights to London from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $938 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Dallas/Fort Worth Airport for as low as $840 on momondo.

What cabin class options are available on Dallas/Fort Worth to London flights?

There are 4 cabin classes available to choose from on Dallas/Fort Worth to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dallas/Fort Worth Airport to London flights?

You could potentially save up to 20% on your flight if you consider stops on a Dallas/Fort Worth Airport to London flight.

How have Dallas/Fort Worth Airport to London flight prices changed over time?

As of September 2025, prices for Dallas/Fort Worth Airport to London flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Dallas/Fort Worth Airport to London

Are you open to changing your travel dates? Check out the ideal times to fly from Dallas/Fort Worth Airport to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dallas/Fort Worth Airport to London (DFW to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas/Fort Worth Airport to London

Best Price Found

$454

Fastest flight time

9h 00m

Direct flights

Every day

Airports in London

1 airport
The best one-way flight to London from Dallas/Fort Worth Airport in the past 72 hours is $454. The best round-trip flight deal from Dallas/Fort Worth Airport to London found on momondo in the last 72 hours is $687.
The fastest flight from Dallas/Fort Worth Airport to London takes 9h 00m
Direct flights go from Dallas/Fort Worth Airport to London every day.
There is 1 airport near London: London Heathrow (LHR)
  • How far is Dallas/Fort Worth to London by plane?

    There are 4748.1 mi between Dallas/Fort Worth and London. By plane, this route typically takes 9h 00m.

  • When did momondo last update prices for flights from Dallas/Fort Worth Airport to London?

    Prices for flights from Dallas/Fort Worth Airport to London were last updated today.

  • How many operators does momondo search for flights from Dallas/Fort Worth Airport to London?

  • How old do you have to be to fly from Dallas/Fort Worth Airport to London?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dallas/Fort Worth Airport to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Dallas/Fort Worth Airport to London?

  • What is the most popular airline from Dallas/Fort Worth Airport to London?

Best airlines flying from Dallas/Fort Worth Airport to London

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to London with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $116Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
Scandinavian AirlinesPriceFrom $544Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $563Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
DeltaPriceFrom $568Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Virgin AtlanticPriceFrom $571Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $571Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
American AirlinesPriceFrom $612Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom $632Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
LufthansaPriceFrom $636Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Air CanadaPriceFrom $637Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
  • Delta Flights From Dallas/Fort Worth Airport to London

    Delta flight deals from Dallas/Fort Worth Airport to London start from $568 round-trip. Over the 6 Delta flights for this route in a normal week, average airfare is usually $893 round-trip - but some users have found much cheaper deals with momondo.

  • Finnair Flights From Dallas/Fort Worth Airport to London

    Finnair (7.6/10 from 1,324 reviews) operates around 25 flights from Dallas/Fort Worth Airport to London in any given week. The average Finnair airfare for this route is around $897, with deals from around $632 rare but found on momondo. Referenced prices are for round-trip Dallas/Fort Worth Airport to London flight searches in the last 72 hours.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Luton
Slough
Milton Keynes
Hayes
Guildford
Dartford
Crawley
Stansted
Chelmsford
Brentwood
Ilford
Folkestone
Colchester
Watford
Wembley
Richmond
Croydon

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dallas to London. momondo saves you time and could save you money on your trip.

Can I find flights from Dallas to London with flexible booking policies on momondo?

Yes. All flights to London from Dallas on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Dallas to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Dallas.

I’m not ready to book a flight from Dallas to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Dallas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Thu 10/16
Thu 10/23

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London