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

JetBlue is the most popular carrier operating from London to Dallas

Which airline has the best punctuality record on London to Dallas flights?

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

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

25 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 often are flights from London to Dallas delayed?

Historically, on average around 14% of flights between London and Dallas have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

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

177 flights are operational weekly from London to Dallas as of November 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

What is the most punctual flight time for London to Dallas flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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.

€454 Cheap Flights from London to Dallas in 2025/26

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16:20 - 20:33LHR-DFW

34h 13m1 stop

17:20 - 07:25DFW-LHR

32h 05m2 stops

€636United Airlines

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Thu, 26 Feb - Sat, 28 Feb

12:15 - 08:04LHR-DFW

25h 49m2 stops

05:44 - 19:30DFW-LHR

31h 46m2 stops

€654Multiple Airlines

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Sun, 7 Dec - Thu, 11 Dec

18:00 - 21:32LHR-DFW

33h 32m1 stop

18:46 - 05:55DFW-LHR

29h 09m1 stop

€665United Airlines

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Thu, 26 Feb - Sat, 28 Feb

18:00 - 21:32LHR-DFW

33h 32m1 stop

18:46 - 05:55DFW-LHR

29h 09m1 stop

€667United Airlines

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Thu, 26 Feb - Sat, 28 Feb

12:40 - 00:20LHR-DFW

17h 40m1 stop

09:37 - 06:55DFW-LHR

15h 18m1 stop

€680Multiple Airlines

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Mon, 12 Jan - Mon, 26 Jan

12:15 - 08:04LHR-DFW

25h 49m2 stops

05:45 - 19:30DFW-LHR

31h 45m3 stops

€684Multiple Airlines

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Sun, 7 Dec - Thu, 11 Dec

06:40 - 22:11LHR-DFW

21h 31m2 stops

16:00 - 17:40DFW-LHR

19h 40m2 stops

€712Scandinavian Airlines

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Mon, 12 Jan - Mon, 26 Jan

06:40 - 21:43LHR-DFW

21h 03m2 stops

07:35 - 16:00DFW-LHR

26h 25m2 stops

€713Scandinavian Airlines

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Mon, 12 Jan - Mon, 26 Jan

06:40 - 21:43LHR-DFW

21h 03m2 stops

07:35 - 16:00DFW-LHR

26h 25m2 stops

€714Scandinavian Airlines

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Mon, 12 Jan - Mon, 26 Jan

06:40 - 23:54LHR-DFW

23h 14m2 stops

07:35 - 17:40DFW-LHR

28h 05m3 stops

€715Scandinavian Airlines

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Tue, 27 Jan - Tue, 3 Feb

Scandinavian Airlines flights from London to Dallas

Our best Scandinavian Airlines deals on London to Dallas flight tickets

Scandinavian Airlines

12 Jan

LHR06:40London Heathrow

21h 31m

2 stops

DFW22:11Dallas/Fort Worth

26 Jan

DFW16:00Dallas/Fort Worth

19h 40m

2 stops

LHR17:40London Heathrow

€712

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Scandinavian Airlines

12 Jan

LHR06:40London Heathrow

21h 03m

2 stops

DFW21:43Dallas/Fort Worth

26 Jan

DFW07:35Dallas/Fort Worth

26h 25m

2 stops

LHR16:00London Heathrow

€713

Find similar

Scandinavian Airlines

12 Jan

LHR06:40London Heathrow

21h 03m

2 stops

DFW21:43Dallas/Fort Worth

26 Jan

DFW07:35Dallas/Fort Worth

26h 25m

2 stops

LHR16:00London Heathrow

€714

Find similar

United Airlines flights from London to Dallas

Our best United Airlines deals on London to Dallas flight tickets

United Airlines

26 Feb

LHR16:20London Heathrow

34h 13m

1 stop

DFW20:33Dallas/Fort Worth

28 Feb

DFW17:20Dallas/Fort Worth

32h 05m

2 stops

LHR07:25London Heathrow

€636

Find similar

United Airlines

26 Feb

LHR18:00London Heathrow

33h 32m

1 stop

DFW21:32Dallas/Fort Worth

28 Feb

DFW18:46Dallas/Fort Worth

29h 09m

1 stop

LHR05:55London Heathrow

€665

Find similar

United Airlines

26 Feb

LHR18:00London Heathrow

33h 32m

1 stop

DFW21:32Dallas/Fort Worth

28 Feb

DFW18:46Dallas/Fort Worth

29h 09m

1 stop

LHR05:55London Heathrow

€667

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Fly from

Fly to

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 26/2

16:20-20:33

1 stop34h 13m

Dallas/Fort Worth

Sat 28/2

17:20-07:25

2 stops32h 05m

€636

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sun 7/12

12:15-08:04

2 stops25h 49m

Dallas/Fort Worth

Thu 11/12

05:44-19:30

2 stops31h 46m

€654

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 26/2

18:00-21:32

1 stop33h 32m

Dallas/Fort Worth

Sat 28/2

18:46-05:55

1 stop29h 09m

€665

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 26/2

18:00-21:32

1 stop33h 32m

Dallas/Fort Worth

Sat 28/2

18:46-05:55

1 stop29h 09m

€667

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 12/1

12:40-00:20

1 stop17h 40m

Dallas/Fort Worth

Mon 26/1

09:37-06:55

1 stop15h 18m

€680

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sun 7/12

12:15-08:04

2 stops25h 49m

Dallas/Fort Worth

Thu 11/12

05:45-19:30

3 stops31h 45m

€684

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 12/1

06:40-22:11

2 stops21h 31m

Dallas/Fort Worth

Mon 26/1

16:00-17:40

2 stops19h 40m

€712

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 12/1

06:40-21:43

2 stops21h 03m

Dallas/Fort Worth

Mon 26/1

07:35-16:00

2 stops26h 25m

€713

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 12/1

06:40-21:43

2 stops21h 03m

Dallas/Fort Worth

Mon 26/1

07:35-16:00

2 stops26h 25m

€714

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 27/1

06:40-23:54

2 stops23h 14m

Dallas/Fort Worth

Tue 3/2

07:35-17:40

3 stops28h 05m

€715

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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

Delays

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 €769. 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 €781.

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 €893 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 €833 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)

Search flight deals

How far is London to Dallas by plane?
Dallas is 7636.5 km away from London. A reasonable flight in good conditions will take 15h 16m.
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.

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Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Dallas Love Field Airport

Dallas/Fort Worth Airport

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Cheap flights from London to Dallas from €454

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Dallas departing on 17/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from London to Dallas

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Scandinavian Airlines flights from London to Dallas

Our best Scandinavian Airlines deals on London to Dallas flight tickets

United Airlines flights from London to Dallas

Our best United Airlines deals on London to Dallas flight tickets

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Use the filters below to find and compare flights from London to Dallas that are best for you.

See travel insights to Dallas from

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

What is the cheapest month to fly to Dallas?

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?

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.

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

JetBlue is the most popular carrier operating from London to Dallas

How often are flights from London to Dallas delayed?

Historically, on average around 14% of flights between London and Dallas have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

What is the most punctual flight time for London to Dallas flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Dallas flights?

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

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

25 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?

177 flights are operational weekly from London to Dallas as of November 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

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

Direct flights

Airports in Dallas

How far is London to Dallas by plane?

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Dallas trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Airports listed have a maximum distance of 24.9 km from Dallas