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Cheap flights from Dallas/Fort Worth Airport to London from £144

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 18/8. 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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Find the cheapest flights from Dallas/Fort Worth Airport to London

Cheap return flights

Logo
06:10 - 06:55DFW-LGW
18h 45m1 stop
Logo
10:00 - 22:27LGW-DFW
18h 27m1 stop
£340
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Sun, 10 Aug - Tue, 26 Aug
Logo
05:10 - 06:55DFW-LGW
19h 45m1 stop
Logo
14:00 - 23:54LGW-DFW
15h 54m1 stop
£341
Find Deal
Mon, 18 Aug - Wed, 27 Aug
British Airways Logo
19:50 - 10:50DFW-LHR
9h 00mdirect
British Airways Logo
08:25 - 16:20LHR-DFW
13h 55m1 stop
£439British Airways
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Wed, 15 Oct - Wed, 22 Oct
British Airways Logo
18:00 - 09:00DFW-LHR
9h 00mdirect
British Airways Logo
08:25 - 16:20LHR-DFW
13h 55m1 stop
£440British Airways
Find Deal
Tue, 14 Oct - Wed, 22 Oct
American Airlines Logo
19:40 - 10:50DFW-LHR
9h 10mdirect
American Airlines Logo
08:15 - 16:10LHR-DFW
13h 55m1 stop
£453American Airlines
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Sun, 10 Aug - Tue, 26 Aug
American Airlines Logo
19:40 - 10:50DFW-LHR
9h 10mdirect
American Airlines Logo
08:15 - 16:10LHR-DFW
13h 55m1 stop
£454American Airlines
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Sun, 10 Aug - Tue, 26 Aug
Finnair Logo
20:40 - 11:40DFW-LHR
9h 00mdirect
Finnair Logo
16:15 - 15:10LHR-DFW
28h 55m1 stop
£456Finnair
Find Deal
Wed, 5 Nov - Thu, 13 Nov
Finnair Logo
21:15 - 12:15DFW-LHR
9h 00mdirect
Finnair Logo
16:15 - 15:10LHR-DFW
28h 55m1 stop
£457Finnair
Find Deal
Wed, 5 Nov - Thu, 13 Nov
Iberia Logo
15:20 - 06:25DFW-LHR
9h 05mdirect
Iberia Logo
09:15 - 20:10LHR-DFW
16h 55m1 stop
£465Iberia
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Tue, 2 Sep - Thu, 11 Sep
Iberia Logo
12:39 - 06:20DFW-LHR
11h 41m1 stop
Iberia Logo
09:15 - 20:10LHR-DFW
16h 55m1 stop
£467Iberia
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Sun, 10 Aug - Thu, 21 Aug

Iberia flights from Dallas/Fort Worth Airport to London

Our best Iberia deals on Dallas/Fort Worth Airport to London flight tickets
Iberia
2 Sept
DFW15:20Dallas/Fort Worth
9h 05m
LHR06:25London Heathrow
11 Sept
LHR09:15London Heathrow
16h 55m
1 stop
DFW20:10Dallas/Fort Worth
£465
Find similar
Iberia
10 Aug
DFW12:39Dallas/Fort Worth
11h 41m
1 stop
LHR06:20London Heathrow
21 Aug
LHR09:15London Heathrow
16h 55m
1 stop
DFW20:10Dallas/Fort Worth
£467
Find similar
Iberia
27 Aug
DFW12:39Dallas/Fort Worth
13h 06m
1 stop
LHR07:45London Heathrow
11 Sept
LHR09:15London Heathrow
16h 55m
1 stop
DFW20:10Dallas/Fort Worth
£468
Find similar

Finnair flights from Dallas/Fort Worth Airport to London

Our best Finnair deals on Dallas/Fort Worth Airport to London flight tickets
Finnair
5 Nov
DFW20:40Dallas/Fort Worth
9h 00m
LHR11:40London Heathrow
13 Nov
LHR16:15London Heathrow
28h 55m
1 stop
DFW15:10Dallas/Fort Worth
£456
Find similar
Finnair
5 Nov
DFW21:15Dallas/Fort Worth
9h 00m
LHR12:15London Heathrow
13 Nov
LHR16:15London Heathrow
28h 55m
1 stop
DFW15:10Dallas/Fort Worth
£457
Find similar
Finnair
26 Nov
DFW16:55Dallas/Fort Worth
18h 05m
1 stop
LHR17:00London Heathrow
3 Dec
LHR16:15London Heathrow
28h 55m
1 stop
DFW15:10Dallas/Fort Worth
£459
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 1 August 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 - LGW

DFWLGW

Dallas/Fort Worth

Sun 10/8

06:10-06:55

1 stop18h 45m

London Gatwick

Tue 26/8

10:00-22:27

1 stop18h 27m

£340

DallasLondon

DFW - LGW

DFWLGW

Dallas/Fort Worth

Mon 18/8

05:10-06:55

1 stop19h 45m

London Gatwick

Wed 27/8

14:00-23:54

1 stop15h 54m

£341

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 15/10

19:50-10:50

Nonstop9h 00m

London Heathrow

Wed 22/10

08:25-16:20

1 stop13h 55m

£439

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 14/10

18:00-09:00

Nonstop9h 00m

London Heathrow

Wed 22/10

08:25-16:20

1 stop13h 55m

£440

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 10/8

19:40-10:50

Nonstop9h 10m

London Heathrow

Tue 26/8

08:15-16:10

1 stop13h 55m

£453

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 10/8

19:40-10:50

Nonstop9h 10m

London Heathrow

Tue 26/8

08:15-16:10

1 stop13h 55m

£454

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 5/11

20:40-11:40

Nonstop9h 00m

London Heathrow

Thu 13/11

16:15-15:10

1 stop28h 55m

£456

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 5/11

21:15-12:15

Nonstop9h 00m

London Heathrow

Thu 13/11

16:15-15:10

1 stop28h 55m

£457

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 2/9

15:20-06:25

Nonstop9h 05m

London Heathrow

Thu 11/9

09:15-20:10

1 stop16h 55m

£465

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 10/8

12:39-06:20

1 stop11h 41m

London Heathrow

Thu 21/8

09:15-20:10

1 stop16h 55m

£467

Flights are sorted by cheapest return 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 typical price of a round-trip flight between Dallas/Fort Worth Airport and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Dallas/Fort Worth Airport is in October. Flight prices, which tend to average around £595, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Dallas/Fort Worth Airport averaging around £602.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £639. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Dallas/Fort Worth Airport to London for around £825.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £581. Flights in the evening are often more expensive, with an average ticket price of £695.

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 £714 when searching weeks before you fly. 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 £614 on momondo.

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

There are 3 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?

No. A direct flight is the cheapest option for a flight between Dallas/Fort Worth Airport to London.

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

As of August 2025, prices for Dallas/Fort Worth Airport to London flights are approximately 52% 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 return 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

£144

Fastest flight time

9h 00m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from Dallas/Fort Worth Airport in the past 72 hours is £144. The best return flight deal from Dallas/Fort Worth Airport to London found on momondo in the last 72 hours is £340.
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 are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)
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  • How far is Dallas/Fort Worth to London by plane?

    The straight-line distance from Dallas/Fort Worth to London is 4748.1 mi. 9h 00m is a normal flight duration for this route.

  • 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 are refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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
Scandinavian AirlinesPriceFrom £463Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom £479Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
IberiaPriceFrom £503Free CancellationRating
7.0
2,859 reviews
Search Iberia flights
British AirwaysPriceFrom £514Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
American AirlinesPriceFrom £555Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Finnair Flights From Dallas/Fort Worth Airport to London

    The lowest priced Finnair flight from Dallas/Fort Worth Airport to London from the last 72 hours was £634. Generally, Finnair has 31 flights on this route every week with an average price of £1,147. Finnair is rated 7.6/10 by our users.

  • American Airlines Flights From Dallas/Fort Worth Airport to London

    £735 is the best American Airlines flight deal from Dallas/Fort Worth Airport to London found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to £1,564, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into London from Dallas/Fort Worth Airport 31 times in an average week so prices can vary.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Guildford
Colchester
Worthing
Hounslow
Dover
Winchester
Margate
Chelmsford
Bedford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dallas to London for you.

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

momondo does allow users to show only those flights to London from Dallas which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Dallas to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Dallas to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport