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

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

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

27 flights are operational daily from London to Dallas as of December 2025. The most popular departure time for this route is 08:00, with 58% of flights per day taking off at midday.

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 often are flights from London to Dallas delayed?

Historically, on average around 13% 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 151 minutes.

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

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

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.

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.

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.

€567 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 €826 to €1,242. The lowest price recently found on this route was €711.

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Find the cheapest flights from London to Dallas

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06:40 - 21:43

LHR

DFW

21h 03m2 stops

07:35 - 16:00

DFW

LHR

26h 25m3 stops

€711Scandinavian Airlines

Tue, 27 Jan - Tue, 3 Feb

07:05 - 00:27

LHR

DFW

23h 22m3 stops

07:35 - 16:00

DFW

LHR

26h 25m2 stops

€714Scandinavian Airlines

Mon, 19 Jan - Fri, 23 Jan

06:40 - 21:43

LHR

DFW

21h 03m2 stops

07:35 - 14:35

DFW

LHR

25h 00m3 stops

€717Scandinavian Airlines

Mon, 2 Feb - Sun, 8 Feb

07:05 - 00:09

LHR

DFW

23h 04m3 stops

08:45 - 16:25

DFW

LHR

25h 40m2 stops

€717Scandinavian Airlines

Tue, 21 Apr - Mon, 27 Apr

10:20 - 23:54

LHR

DFW

19h 34m2 stops

07:35 - 18:30

DFW

LHR

28h 55m2 stops

€718Scandinavian Airlines

Tue, 20 Jan - Thu, 29 Jan

06:40 - 21:43

LHR

DFW

21h 03m3 stops

13:32 - 18:30

DFW

LHR

22h 58m2 stops

€719Scandinavian Airlines

Tue, 27 Jan - Mon, 9 Feb

06:40 - 00:16

LHR

DFW

23h 36m3 stops

08:05 - 16:25

DFW

LHR

26h 20m3 stops

€720Scandinavian Airlines

Fri, 13 Feb - Wed, 18 Feb

06:40 - 21:43

LHR

DFW

21h 03m3 stops

07:35 - 17:40

DFW

LHR

28h 05m3 stops

€721Scandinavian Airlines

Tue, 27 Jan - Tue, 3 Feb

07:05 - 00:27

LHR

DFW

23h 22m3 stops

07:25 - 16:00

DFW

LHR

26h 35m2 stops

€722Scandinavian Airlines

Thu, 15 Jan - Sun, 18 Jan

06:40 - 21:43

LHR

DFW

21h 03m3 stops

08:00 - 16:00

DFW

LHR

27h 00m2 stops

€724Scandinavian Airlines

Tue, 10 Feb - Thu, 19 Mar

Turkish Airlines flights from London to Dallas

Our best Turkish Airlines deals on London to Dallas flight tickets

Turkish Airlines

17 Feb

LHR20:00London Heathrow

28h 40m

1 stop

DFW18:40Dallas/Fort Worth

16 Mar

DFW15:45Dallas/Fort Worth

18h 10m

1 stop

LHR14:55London Heathrow

€841

Find similar

Turkish Airlines

20 Apr

LHR22:35London Heathrow

27h 00m

1 stop

DFW19:35Dallas/Fort Worth

5 May

DFW21:30Dallas/Fort Worth

35h 50m

1 stop

LHR15:20London Heathrow

€855

Find similar

Turkish Airlines

16 Feb

LHR22:35London Heathrow

26h 05m

1 stop

DFW18:40Dallas/Fort Worth

19 Mar

DFW21:35Dallas/Fort Worth

18h 30m

1 stop

LHR21:05London Heathrow

€864

Find similar

SWISS flights from London to Dallas

Our best SWISS deals on London to Dallas flight tickets

SWISS

12 Jan

LHR20:05London Heathrow

32h 54m

2 stops

DFW22:59Dallas/Fort Worth

26 Jan

DFW13:18Dallas/Fort Worth

21h 02m

2 stops

LHR16:20London Heathrow

€874

Find similar

SWISS

25 Dec

LHR20:05London Heathrow

33h 01m

2 stops

DFW23:06Dallas/Fort Worth

15 Jan

DFW13:18Dallas/Fort Worth

17h 42m

2 stops

LHR13:00London Heathrow

€1,282

Find similar

SWISS

25 Dec

LHR06:00London Heathrow

23h 06m

2 stops

DFW23:06Dallas/Fort Worth

16 Jan

DFW13:18Dallas/Fort Worth

21h 02m

2 stops

LHR16:20London Heathrow

€1,317

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 27/1

06:40-21:43

2 stops21h 03m

Dallas/Fort Worth

Tue 3/2

07:35-16:00

3 stops26h 25m

€711

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 19/1

07:05-00:27

3 stops23h 22m

Dallas/Fort Worth

Fri 23/1

07:35-16:00

2 stops26h 25m

€714

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 2/2

06:40-21:43

2 stops21h 03m

Dallas/Fort Worth

Sun 8/2

07:35-14:35

3 stops25h 00m

€717

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 21/4

07:05-00:09

3 stops23h 04m

Dallas/Fort Worth

Mon 27/4

08:45-16:25

2 stops25h 40m

€717

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 20/1

10:20-23:54

2 stops19h 34m

Dallas/Fort Worth

Thu 29/1

07:35-18:30

2 stops28h 55m

€718

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 27/1

06:40-21:43

3 stops21h 03m

Dallas/Fort Worth

Mon 9/2

13:32-18:30

2 stops22h 58m

€719

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 13/2

06:40-00:16

3 stops23h 36m

Dallas/Fort Worth

Wed 18/2

08:05-16:25

3 stops26h 20m

€720

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 27/1

06:40-21:43

3 stops21h 03m

Dallas/Fort Worth

Tue 3/2

07:35-17:40

3 stops28h 05m

€721

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 15/1

07:05-00:27

3 stops23h 22m

Dallas/Fort Worth

Sun 18/1

07:25-16:00

2 stops26h 35m

€722

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 10/2

06:40-21:43

3 stops21h 03m

Dallas/Fort Worth

Thu 19/3

08:00-16:00

2 stops27h 00m

€724

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

Delays

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 €757. 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 €767.

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 €883 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 €822 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 15m
Direct flights	Every day
Airports in Dallas	3 airports

The fastest flight from London to Dallas takes 10h 15m

Direct flights go from London to Dallas every day.

There are 3 airports in Dallas. From London there are direct flights to 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 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.

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.

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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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Flights to Los Angelesfrom €393

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Flights to Bostonfrom €327

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Flights to Denverfrom €539

Flights to Houstonfrom €534

Cheap flights from London to Dallas from €567

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 4/6. 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

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Dallas

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Turkish Airlines flights from London to Dallas

Our best Turkish Airlines deals on London to Dallas flight tickets

SWISS flights from London to Dallas

Our best SWISS deals on London to Dallas flight tickets

momondo Fare Finder

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

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

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

How often are flights from London to Dallas delayed?

Historically, on average around 13% 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 151 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?

27 flights are operational daily from London to Dallas as of December 2025. The most popular departure time for this route is 08:00, with 58% of flights per day taking off at midday.

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

193 flights are operational weekly from London to Dallas as of December 2025. The most popular departure day for this route is Mon, with 15% 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