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Cheap flights from Dallas/Fort Worth Airport to London from £237

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 27/2. 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 return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:39 - 07:10
DFW
-
LHR
17h 31m
2 stops
Multiple Airlines Logo
13:25 - 00:20
LHR
-
DFW
16h 55m
2 stops
£484Multiple Airlines
Wed, 25 Feb - Mon, 2 Mar
Multiple Airlines Logo
14:33 - 11:55
DFW
-
LHR
15h 22m
2 stops
Multiple Airlines Logo
13:05 - 07:55
LHR
-
DFW
24h 50m
3 stops
£485Multiple Airlines
Wed, 8 Apr - Wed, 15 Apr
Multiple Airlines Logo
09:37 - 06:30
DFW
-
LHR
15h 53m
2 stops
Multiple Airlines Logo
13:25 - 19:10
LHR
-
DFW
34h 45m
2 stops
£486Multiple Airlines
Mon, 9 Mar - Sun, 15 Mar
JetBlue Logo
19:15 - 06:55
DFW
-
LHR
29h 40m
1 stop
JetBlue Logo
09:20 - 17:43
LHR
-
DFW
14h 23m
1 stop
£487JetBlue
Thu, 19 Feb - Wed, 25 Feb
JetBlue Logo
19:15 - 06:55
DFW
-
LHR
29h 40m
1 stop
JetBlue Logo
09:20 - 17:43
LHR
-
DFW
14h 23m
1 stop
£488JetBlue
Sun, 15 Feb - Tue, 24 Feb
Multiple Airlines Logo
09:37 - 08:10
DFW
-
LHR
16h 33m
1 stop
Multiple Airlines Logo
18:00 - 23:50
LHR
-
DFW
34h 50m
2 stops
£491Multiple Airlines
Mon, 2 Mar - Sun, 8 Mar
Multiple Airlines Logo
09:37 - 11:20
DFW
-
LHR
19h 43m
2 stops
Multiple Airlines Logo
11:10 - 00:20
LHR
-
DFW
18h 10m
2 stops
£491Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
07:50 - 10:50
DFW
-
LHR
21h 00m
3 stops
Multiple Airlines Logo
20:35 - 23:50
LHR
-
DFW
33h 15m
3 stops
£492Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
Multiple Airlines Logo
13:36 - 09:30
DFW
-
LHR
13h 54m
1 stop
Multiple Airlines Logo
08:20 - 00:20
LHR
-
DFW
22h 00m
1 stop
£493Multiple Airlines
Sat, 28 Feb - Fri, 6 Mar
Turkish Airlines Logo
16:14 - 13:30
DFW
-
LHR
39h 16m
2 stops
Turkish Airlines Logo
06:35 - 14:00
LHR
-
DFW
36h 25m
1 stop
£498Turkish Airlines
Sat, 7 Mar - Tue, 10 Mar

Scandinavian Airlines flights from Dallas/Fort Worth Airport to London Heathrow Airport

Our best Scandinavian Airlines deals on Dallas/Fort Worth Airport to London Heathrow Airport flight tickets
Scandinavian Airlines
25 Feb
DFW16:00Dallas/Fort Worth
20h 30m
2 stops
LHR18:30London Heathrow
4 Mar
LHR06:40London Heathrow
21h 03m
2 stops
DFW21:43Dallas/Fort Worth
£504
Scandinavian Airlines
17 Feb
DFW16:00Dallas/Fort Worth
19h 40m
2 stops
LHR17:40London Heathrow
25 Feb
LHR19:30London Heathrow
32h 13m
2 stops
DFW21:43Dallas/Fort Worth
£505
Scandinavian Airlines
10 Feb
DFW07:25Dallas/Fort Worth
19h 55m
2 stops
LHR09:20London Heathrow
17 Feb
LHR06:40London Heathrow
21h 31m
2 stops
DFW22:11Dallas/Fort Worth
£508

JetBlue flights from Dallas/Fort Worth Airport to London Heathrow Airport

Our best JetBlue deals on Dallas/Fort Worth Airport to London Heathrow Airport flight tickets
JetBlue
19 Feb
DFW19:15Dallas/Fort Worth
29h 40m
1 stop
LHR06:55London Heathrow
25 Feb
LHR09:20London Heathrow
14h 23m
1 stop
DFW17:43Dallas/Fort Worth
£487
JetBlue
15 Feb
DFW19:15Dallas/Fort Worth
29h 40m
1 stop
LHR06:55London Heathrow
24 Feb
LHR09:20London Heathrow
14h 23m
1 stop
DFW17:43Dallas/Fort Worth
£488
JetBlue
23 Feb
DFW19:15Dallas/Fort Worth
29h 40m
1 stop
LHR06:55London Heathrow
28 Feb
LHR09:20London Heathrow
14h 23m
1 stop
DFW17:43Dallas/Fort Worth
£502

momondo Fare Finder

 
Customise your flight search to find flights from Dallas/Fort Worth Airport to London Heathrow Airport 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 31 January 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 25/2

07:39-07:10

2 stops17h 31m

London Heathrow

Mon 2/3

13:25-00:20

2 stops16h 55m

£484

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 8/4

14:33-11:55

2 stops15h 22m

London Heathrow

Wed 15/4

13:05-07:55

3 stops24h 50m

£485

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 9/3

09:37-06:30

2 stops15h 53m

London Heathrow

Sun 15/3

13:25-19:10

2 stops34h 45m

£486

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 19/2

19:15-06:55

1 stop29h 40m

London Heathrow

Wed 25/2

09:20-17:43

1 stop14h 23m

£487

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 15/2

19:15-06:55

1 stop29h 40m

London Heathrow

Tue 24/2

09:20-17:43

1 stop14h 23m

£488

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 2/3

09:37-08:10

1 stop16h 33m

London Heathrow

Sun 8/3

18:00-23:50

2 stops34h 50m

£491

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 3/3

09:37-11:20

2 stops19h 43m

London Heathrow

Tue 10/3

11:10-00:20

2 stops18h 10m

£491

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 24/2

07:50-10:50

3 stops21h 00m

London Heathrow

Tue 3/3

20:35-23:50

3 stops33h 15m

£492

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 28/2

13:36-09:30

1 stop13h 54m

London Heathrow

Fri 6/3

08:20-00:20

1 stop22h 00m

£493

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 7/3

16:14-13:30

2 stops39h 16m

London Heathrow

Tue 10/3

06:35-14:00

1 stop36h 25m

£498

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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

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 Heathrow Airport?

In general, September is the cheapest month to fly from Dallas/Fort Worth Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £556. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Dallas/Fort Worth Airport averaging around £569.

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

On average, the least expensive day to fly to London Heathrow Airport from Dallas/Fort Worth Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £583. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £759.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Dallas/Fort Worth Airport to London Heathrow Airport in the afternoon for as low as £655. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £667 on average. Flights to London Heathrow Airport from Dallas/Fort Worth Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £684 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Dallas/Fort Worth Airport for as low as £599 on momondo.

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

There are 3 cabin classes available to choose from on Dallas/Fort Worth to London Heathrow 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 Heathrow Airport flights?

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

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

As of January 2026, prices for Dallas/Fort Worth Airport to London Heathrow Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Dallas/Fort Worth Airport to London Heathrow Airport 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 Heathrow Airport (DFW to LHR) flight deals and tips

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

Best price found

£127

Fastest flight time

9h 00m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Dallas/Fort Worth Airport in the past 72 hours is £127. The best return flight deal from Dallas/Fort Worth Airport to London Heathrow Airport found on momondo in the last 72 hours is £527.
The fastest flight from Dallas/Fort Worth Airport to London Heathrow Airport takes 9h 00m
Direct flights go from Dallas/Fort Worth Airport to London Heathrow Airport every day.
Search flight deals

  • How far is Dallas/Fort Worth to London Heathrow by plane?

    There are 4736.3 mi between Dallas/Fort Worth and London Heathrow. A reasonable flight in good conditions will take 9h 00m.

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

    Prices for flights from Dallas/Fort Worth Airport to London Heathrow Airport are refreshed on a daily basis.

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

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

    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 Heathrow Airport.

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

    The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?

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

Best airlines flying from Dallas/Fort Worth Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £448Free CancellationRating
6.7
7,706 reviews
Search British Airways flights
FinnairPriceFrom £451Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
American AirlinesPriceFrom £466Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
Air CanadaPriceFrom £489Free CancellationRating
7.1
10,668 reviews
Search Air Canada flights
IberiaPriceFrom £550Free CancellationRating
7.0
3,100 reviews
Search Iberia flights

  • Finnair Flights From Dallas/Fort Worth Airport to London Heathrow Airport

    Across 24 Finnair flights from Dallas/Fort Worth Airport to London Heathrow Airport this week, the average price was £780, with the best Finnair deals starting from £451 round-trip. 1,356 users have rated Finnair on momondo, with an average score of 7.6/10.

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

    Another popular option for Dallas/Fort Worth Airport to London Heathrow Airport flights is American Airlines (7.2/10, 11,212 ratings). American Airlines flies from Dallas/Fort Worth Airport to London Heathrow Airport around 24 times per week, with deals starting from £466 round-trip and rising to an average price of around £831.

Travelling to a place near London?

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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?

All flight searches from Dallas to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to London.

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.

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