What is the cheapest airline that flies from London to Dallas?

JetBlue, British Airways, and Delta are the most popular carriers operating from London to Dallas

How many flights depart from London to Dallas on average per day?

22 flights are operational daily from London to Dallas as of November 2025. The most popular departure time for this route is 08:00, with 62% of flights per day taking off at midday.

How many flights depart from London to Dallas on average per week?

158 flights are operational weekly from London to Dallas as of November 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

When did momondo last update prices for flights from London to Dallas?

Prices for flights from London to Dallas are refreshed on a daily basis.

How old do you have to be to fly from London to Dallas?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Dallas.

What documentation or ID do you need to fly to Dallas?

The travel and health documents required for your trip to Dallas can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dallas. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€519 Cheap Flights from London to Dallas in 2025/26

Q: What is the typical price of a round-trip flight between London and Dallas?

Prices are currently low for flights on this route. Typical prices usually range from €679 to €903. The lowest price recently found on this route was €603.

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Find the cheapest flights from London to Dallas

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 14:25LHR-DFW

13h 55m1 stop

19:48 - 12:00DFW-LHR

34h 12m1 stop

€603United Airlines

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Sat, 6 Dec - Sat, 6 Dec

08:25 - 17:41LHR-DFW

15h 16m1 stop

11:00 - 06:30DFW-LHR

13h 30m1 stop

€680JetBlue

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Sat, 18 Apr - Tue, 28 Apr

06:40 - 00:18LHR-DFW

23h 38m2 stops

11:40 - 18:30DFW-LHR

24h 50m2 stops

€712Scandinavian Airlines

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Mon, 16 Feb - Sat, 21 Feb

06:40 - 23:58LHR-DFW

23h 18m2 stops

07:15 - 18:30DFW-LHR

29h 15m2 stops

€714Scandinavian Airlines

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Sat, 22 Nov - Thu, 8 Jan

22:35 - 18:40LHR-DFW

26h 05m1 stop

20:35 - 22:25DFW-LHR

19h 50m1 stop

€844Turkish Airlines

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Thu, 29 Jan - Mon, 9 Feb

22:35 - 13:00LHR-DFW

20h 25m1 stop

20:25 - 21:05DFW-LHR

18h 40m1 stop

€847Turkish Airlines

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Tue, 9 Dec - Tue, 13 Jan

16:15 - 15:10LHR-DFW

28h 55m1 stop

16:55 - 15:15DFW-LHR

16h 20m1 stop

€858Finnair

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Fri, 13 Feb - Wed, 18 Feb

16:15 - 15:10LHR-DFW

28h 55m1 stop

16:55 - 15:15DFW-LHR

16h 20m1 stop

€862Finnair

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Fri, 13 Feb - Wed, 18 Feb

09:50 - 16:35LHR-DFW

12h 45m1 stop

15:50 - 09:15DFW-LHR

11h 25m1 stop

€881British Airways

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Mon, 24 Nov - Mon, 1 Dec

15:00 - 19:10LHR-DFW

10h 10mdirect

21:15 - 12:15DFW-LHR

9h 00mdirect

€882British Airways

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Tue, 2 Dec - Tue, 9 Dec

Turkish Airlines flights from London to Dallas

Our best Turkish Airlines deals on London to Dallas flight tickets

Turkish Airlines

29 Jan

LHR22:35London Heathrow

26h 05m

1 stop

DFW18:40Dallas/Fort Worth

9 Feb

DFW20:35Dallas/Fort Worth

19h 50m

1 stop

LHR22:25London Heathrow

€844

Find similar

Turkish Airlines

9 Dec

LHR22:35London Heathrow

20h 25m

1 stop

DFW13:00Dallas/Fort Worth

13 Jan

DFW20:25Dallas/Fort Worth

18h 40m

1 stop

LHR21:05London Heathrow

€847

Find similar

Turkish Airlines

30 Jan

LHR22:35London Heathrow

20h 25m

1 stop

DFW13:00Dallas/Fort Worth

9 Feb

DFW20:35Dallas/Fort Worth

19h 50m

1 stop

LHR22:25London Heathrow

€856

Find similar

Finnair flights from London to Dallas

Our best Finnair deals on London to Dallas flight tickets

Finnair

13 Feb

LHR16:15London Heathrow

28h 55m

1 stop

DFW15:10Dallas/Fort Worth

18 Feb

DFW16:55Dallas/Fort Worth

16h 20m

1 stop

LHR15:15London Heathrow

€858

Find similar

Finnair

13 Feb

LHR16:15London Heathrow

28h 55m

1 stop

DFW15:10Dallas/Fort Worth

18 Feb

DFW16:55Dallas/Fort Worth

16h 20m

1 stop

LHR15:15London Heathrow

€862

Find similar

Finnair

19 Nov

LHR11:55London Heathrow

10h 19m

DFW16:14Dallas/Fort Worth

4 Dec

DFW17:35Dallas/Fort Worth

9h 00m

LHR08:35London Heathrow

€964

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 6/12

06:30-14:25

1 stop13h 55m

Dallas/Fort Worth

Sat 6/12

19:48-12:00

1 stop34h 12m

€603

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 18/4

08:25-17:41

1 stop15h 16m

Dallas/Fort Worth

Tue 28/4

11:00-06:30

1 stop13h 30m

€680

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 16/2

06:40-00:18

2 stops23h 38m

Dallas/Fort Worth

Sat 21/2

11:40-18:30

2 stops24h 50m

€712

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 22/11

06:40-23:58

2 stops23h 18m

Dallas/Fort Worth

Thu 8/1

07:15-18:30

2 stops29h 15m

€714

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 29/1

22:35-18:40

1 stop26h 05m

Dallas/Fort Worth

Mon 9/2

20:35-22:25

1 stop19h 50m

€844

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 9/12

22:35-13:00

1 stop20h 25m

Dallas/Fort Worth

Tue 13/1

20:25-21:05

1 stop18h 40m

€847

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 13/2

16:15-15:10

1 stop28h 55m

Dallas/Fort Worth

Wed 18/2

16:55-15:15

1 stop16h 20m

€858

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 13/2

16:15-15:10

1 stop28h 55m

Dallas/Fort Worth

Wed 18/2

16:55-15:15

1 stop16h 20m

€862

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 24/11

09:50-16:35

1 stop12h 45m

Dallas/Fort Worth

Mon 1/12

15:50-09:15

1 stop11h 25m

€881

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 2/12

15:00-19:10

Nonstop10h 10m

Dallas/Fort Worth

Tue 9/12

21:15-12:15

Nonstop9h 00m

€882

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Dallas

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between London and Dallas?

What is the cheapest month to fly to Dallas?

In general, February is the cheapest month to fly from London to Dallas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €771. If you are unable to visit Dallas during the month of February, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around €783.

What is the cheapest London to Dallas flight route?

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

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

You are more likely to see cheaper flights to Dallas from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around €891 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from London for as low as €825 on momondo.

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

There are 2 cabin classes available to choose from on London to Dallas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London to Dallas flight deals and tips

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

Fastest flight time	10h 00m
Direct flights	Every day
Airports in Dallas	1 airport

The fastest flight from London to Dallas takes 10h 00m

Direct flights go from London to Dallas every day.

There is 1 airport near Dallas: Dallas/Fort Worth (DFW)

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How far is London to Dallas by plane?
Dallas is 7636.5 km away from London. A reasonable flight in good conditions will take 10h 10m.
When did momondo last update prices for flights from London to Dallas?
Prices for flights from London to Dallas are refreshed on a daily basis.
How old do you have to be to fly from London to Dallas?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Dallas.
What documentation or ID do you need to fly to Dallas?
The travel and health documents required for your trip to Dallas can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dallas. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find London to Dallas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dallas that suits you.

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

Flights from London to Dallas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between London and Dallas by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from London to Dallas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dallas and let you know when they change.