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

JetBlue, TAP AIR PORTUGAL, and Turkish Airlines are the most popular carriers operating from London to Dallas

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

66 flights are operational weekly from London to Dallas as of September 2025. The most popular departure day for this route is Tue, with 42% of flights per week taking off on this day.

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

9 flights are operational daily from London to Dallas as of September 2025. The most popular departure time for this route is 08:00, with 60% of flights per day taking off in the afternoon.

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.

€592 Cheap Flights from London to Dallas in 2025

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0 bags

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Find the cheapest flights from London to Dallas

Round-trip

One-way

Last minute

Direct

Cheap return flights

07:40 - 20:56LHR-DFW

19h 16m2 stops

08:00 - 09:15DFW-LHR

19h 15m2 stops

€592

Find Deal

Wed, 22 Oct - Mon, 3 Nov

09:35 - 20:56LHR-DFW

17h 21m1 stop

08:00 - 10:50DFW-LHR

20h 50m2 stops

€627

Find Deal

Wed, 22 Oct - Mon, 3 Nov

06:40 - 22:18LHR-DFW

21h 38m2 stops

08:20 - 09:35DFW-LHR

19h 15m2 stops

€674Scandinavian Airlines

Find Deal

Tue, 7 Oct - Wed, 22 Oct

06:40 - 23:49LHR-DFW

23h 09m2 stops

13:59 - 17:40DFW-LHR

21h 41m2 stops

€687Scandinavian Airlines

Find Deal

Sat, 20 Sep - Sat, 11 Oct

07:50 - 16:35LHR-DFW

14h 45m1 stop

17:11 - 10:25DFW-LHR

11h 14m1 stop

€701British Airways

Find Deal

Mon, 3 Nov - Mon, 8 Dec

08:50 - 16:05LHR-DFW

13h 15m1 stop

15:25 - 06:25DFW-LHR

9h 00mdirect

€702British Airways

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Wed, 1 Oct - Thu, 16 Oct

06:30 - 14:25LHR-DFW

13h 55m1 stop

15:50 - 10:15DFW-LHR

12h 25m1 stop

€709Lufthansa

Find Deal

Thu, 4 Dec - Fri, 12 Dec

06:30 - 14:25LHR-DFW

13h 55m1 stop

16:05 - 10:15DFW-LHR

12h 10m1 stop

€710United Airlines

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Sat, 7 Feb - Sat, 21 Feb

06:30 - 14:05LHR-DFW

13h 35m1 stop

17:46 - 11:35DFW-LHR

11h 49m1 stop

€711United Airlines

Find Deal

Tue, 7 Oct - Tue, 21 Oct

06:35 - 18:29LHR-DFW

17h 54m2 stops

12:25 - 07:55DFW-LHR

13h 30m1 stop

€713Lufthansa

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Tue, 4 Nov - Mon, 8 Dec

United Airlines flights from London to Dallas

Our best United Airlines deals on London to Dallas flight tickets

United Airlines

4 Sept

LHR16:40London Heathrow

32h 56m

1 stop

DFW19:36Dallas/Fort Worth

6 Sept

DFW17:25Dallas/Fort Worth

32h 00m

2 stops

LHR07:25London Heathrow

€630

Find similar

United Airlines

7 Feb

LHR06:30London Heathrow

13h 55m

1 stop

DFW14:25Dallas/Fort Worth

21 Feb

DFW16:05Dallas/Fort Worth

12h 10m

1 stop

LHR10:15London Heathrow

€710

Find similar

United Airlines

7 Oct

LHR06:30London Heathrow

13h 35m

1 stop

DFW14:05Dallas/Fort Worth

21 Oct

DFW17:46Dallas/Fort Worth

11h 49m

1 stop

LHR11:35London Heathrow

€711

Find similar

Lufthansa flights from London to Dallas

Our best Lufthansa deals on London to Dallas flight tickets

Lufthansa

4 Dec

LHR06:30London Heathrow

13h 55m

1 stop

DFW14:25Dallas/Fort Worth

12 Dec

DFW15:50Dallas/Fort Worth

12h 25m

1 stop

LHR10:15London Heathrow

€709

Find similar

Lufthansa

4 Nov

LHR06:35London Heathrow

17h 54m

2 stops

DFW18:29Dallas/Fort Worth

8 Dec

DFW12:25Dallas/Fort Worth

13h 30m

1 stop

LHR07:55London Heathrow

€713

Find similar

Lufthansa

6 Dec

LHR19:30London Heathrow

24h 55m

1 stop

DFW14:25Dallas/Fort Worth

13 Dec

DFW15:50Dallas/Fort Worth

12h 25m

1 stop

LHR10:15London Heathrow

€726

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 22/10

07:40-20:56

2 stops19h 16m

Dallas/Fort Worth

Mon 3/11

08:00-09:15

2 stops19h 15m

€592

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 22/10

09:35-20:56

1 stop17h 21m

Dallas/Fort Worth

Mon 3/11

08:00-10:50

2 stops20h 50m

€627

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 7/10

06:40-22:18

2 stops21h 38m

Dallas/Fort Worth

Wed 22/10

08:20-09:35

2 stops19h 15m

€674

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 20/9

06:40-23:49

2 stops23h 09m

Dallas/Fort Worth

Sat 11/10

13:59-17:40

2 stops21h 41m

€687

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 3/11

07:50-16:35

1 stop14h 45m

Dallas/Fort Worth

Mon 8/12

17:11-10:25

1 stop11h 14m

€701

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 1/10

08:50-16:05

1 stop13h 15m

Dallas/Fort Worth

Thu 16/10

15:25-06:25

Nonstop9h 00m

€702

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 4/12

06:30-14:25

1 stop13h 55m

Dallas/Fort Worth

Fri 12/12

15:50-10:15

1 stop12h 25m

€709

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 7/2

06:30-14:25

1 stop13h 55m

Dallas/Fort Worth

Sat 21/2

16:05-10:15

1 stop12h 10m

€710

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 7/10

06:30-14:05

1 stop13h 35m

Dallas/Fort Worth

Tue 21/10

17:46-11:35

1 stop11h 49m

€711

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 4/11

06:35-18:29

2 stops17h 54m

Dallas/Fort Worth

Mon 8/12

12:25-07:55

1 stop13h 30m

€713

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 cheapest month to fly to Dallas?

In general, January 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 €746. If you are unable to visit Dallas during the month of January, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around €747.

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 €866 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 €767 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 05m
Direct flights	Every day
Airports in Dallas	1 airport

The fastest flight from London to Dallas takes 10h 05m

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 15m.
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.