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

196 flights are operational weekly from London to Dallas as of September 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

28 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.

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

British Airways, Finnair, and TAP AIR PORTUGAL are the most popular carriers operating from London to Dallas

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.

€570 Cheap Flights from London to Dallas in 2025

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Find the cheapest flights from London to Dallas

Round-trip

One-way

Last minute

Direct

Cheap return flights

09:20 - 18:38LHR-DFW

15h 18m1 stop

11:00 - 06:55DFW-LHR

13h 55m1 stop

€653JetBlue

Find Deal

Sat, 7 Feb - Wed, 18 Feb

09:20 - 17:54LHR-DFW

14h 34m1 stop

11:42 - 06:55DFW-LHR

13h 13m1 stop

€665JetBlue

Find Deal

Sat, 15 Nov - Tue, 25 Nov

07:05 - 23:59LHR-DFW

22h 54m3 stops

15:35 - 17:40DFW-LHR

20h 05m2 stops

€689Scandinavian Airlines

Find Deal

Mon, 3 Nov - Mon, 17 Nov

08:50 - 16:35LHR-DFW

13h 45m1 stop

13:00 - 06:35DFW-LHR

11h 35m1 stop

€690British Airways

Find Deal

Mon, 17 Nov - Tue, 13 Jan

06:40 - 23:59LHR-DFW

22h 19m2 stops

08:45 - 18:30DFW-LHR

27h 45m2 stops

€693Scandinavian Airlines

Find Deal

Wed, 29 Oct - Wed, 12 Nov

06:30 - 14:05LHR-DFW

13h 35m1 stop

09:25 - 09:35DFW-LHR

18h 10m1 stop

€706United Airlines

Find Deal

Mon, 6 Oct - Sun, 19 Oct

06:30 - 14:25LHR-DFW

13h 55m1 stop

12:15 - 10:15DFW-LHR

16h 00m1 stop

€707United Airlines

Find Deal

Sat, 6 Dec - Fri, 12 Dec

06:00 - 22:27LHR-DFW

22h 27m2 stops

14:26 - 11:15DFW-LHR

38h 49m2 stops

€710SWISS

Find Deal

Tue, 4 Nov - Mon, 17 Nov

06:30 - 16:35LHR-DFW

16h 05m1 stop

20:51 - 08:35DFW-LHR

29h 44m1 stop

€714British Airways

Find Deal

Mon, 24 Nov - Sun, 30 Nov

20:05 - 22:27LHR-DFW

32h 22m2 stops

14:26 - 11:15DFW-LHR

38h 49m2 stops

€749SWISS

Find Deal

Mon, 3 Nov - Sun, 16 Nov

British Airways flights from London to Dallas

Our best British Airways deals on London to Dallas flight tickets

British Airways

17 Nov

LHR08:50London Heathrow

13h 45m

1 stop

DFW16:35Dallas/Fort Worth

13 Jan

DFW13:00Dallas/Fort Worth

11h 35m

1 stop

LHR06:35London Heathrow

€690

Find similar

British Airways

24 Nov

LHR06:30London Heathrow

16h 05m

1 stop

DFW16:35Dallas/Fort Worth

30 Nov

DFW20:46Dallas/Fort Worth

28h 34m

1 stop

LHR07:20London Heathrow

€714

Find similar

British Airways

17 Nov

LHR06:30London Heathrow

16h 05m

1 stop

DFW16:35Dallas/Fort Worth

24 Nov

DFW21:15Dallas/Fort Worth

9h 00m

LHR12:15London Heathrow

€719

Find similar

Finnair flights from London to Dallas

Our best Finnair deals on London to Dallas flight tickets

Finnair

22 Sept

LHR15:10London Heathrow

10h 05m

DFW19:15Dallas/Fort Worth

6 Oct

DFW18:00Dallas/Fort Worth

9h 00m

LHR09:00London Heathrow

€755

Find similar

Finnair

27 Oct

LHR16:15London Heathrow

28h 55m

1 stop

DFW16:10Dallas/Fort Worth

11 Nov

DFW18:50Dallas/Fort Worth

9h 10m

LHR10:00London Heathrow

€757

Find similar

Finnair

22 Sept

LHR15:10London Heathrow

10h 05m

DFW19:15Dallas/Fort Worth

28 Sept

DFW16:45Dallas/Fort Worth

32h 35m

1 stop

LHR07:20London Heathrow

€787

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 7/2

09:20-18:38

1 stop15h 18m

Dallas/Fort Worth

Wed 18/2

11:00-06:55

1 stop13h 55m

€653

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 15/11

09:20-17:54

1 stop14h 34m

Dallas/Fort Worth

Tue 25/11

11:42-06:55

1 stop13h 13m

€665

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 3/11

07:05-23:59

3 stops22h 54m

Dallas/Fort Worth

Mon 17/11

15:35-17:40

2 stops20h 05m

€689

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 17/11

08:50-16:35

1 stop13h 45m

Dallas/Fort Worth

Tue 13/1

13:00-06:35

1 stop11h 35m

€690

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 29/10

06:40-23:59

2 stops22h 19m

Dallas/Fort Worth

Wed 12/11

08:45-18:30

2 stops27h 45m

€693

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 6/10

06:30-14:05

1 stop13h 35m

Dallas/Fort Worth

Sun 19/10

09:25-09:35

1 stop18h 10m

€706

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 6/12

06:30-14:25

1 stop13h 55m

Dallas/Fort Worth

Fri 12/12

12:15-10:15

1 stop16h 00m

€707

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 4/11

06:00-22:27

2 stops22h 27m

Dallas/Fort Worth

Mon 17/11

14:26-11:15

2 stops38h 49m

€710

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 24/11

06:30-16:35

1 stop16h 05m

Dallas/Fort Worth

Sun 30/11

20:51-08:35

1 stop29h 44m

€714

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 3/11

20:05-22:27

2 stops32h 22m

Dallas/Fort Worth

Sun 16/11

14:26-11:15

2 stops38h 49m

€749

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, 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 €741. If you are unable to visit Dallas during the month of February, then departing from London during the month November is also very affordable. Most momondo users find prices during this month for around €744.

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 €859 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 €779 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 05m.
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.