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

The number of flights available between London Heathrow Airport and Dallas is 187 per week as of December 2025. The most frequent departure day is Wed, with 15% of weekly flights leaving 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.

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.

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

British Airways, Finnair, and Air Canada are the most popular carriers operating from London Heathrow 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.

Which airlines fly to Dallas?

British Airways, Finnair and Iberia are the top three most popular airlines that fly to Dallas from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Dallas. Keep in mind that there are 15 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

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

26 flights are operational daily from London Heathrow Airport to Dallas as of December 2025. The most popular departure time for this route is 08:00, with 57% of flights per day taking off at midday.

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

Prices for flights from London Heathrow Airport to Dallas were last updated today.

How many operators does momondo search for flights from London Heathrow Airport to Dallas?

As of December 2025, there are 15 operators available to choose from for flights from London Heathrow Airport to Dallas.

How old do you have to be to fly from London Heathrow Airport 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 layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Dallas.

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

The necessary travel and health documents for your Dallas trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£433 Cheap Flights from London Heathrow Airport to Dallas in 2025/26

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11:10 - 00:20

LHR

DFW

19h 10m2 stops

13:36 - 11:50

DFW

LHR

16h 14m2 stops

£546Multiple Airlines

Fri, 13 Feb - Fri, 20 Feb

14:50 - 05:47

LHR

DFW

20h 57m2 stops

13:36 - 09:20

DFW

LHR

13h 44m1 stop

£551Multiple Airlines

Wed, 18 Feb - Tue, 24 Feb

09:20 - 17:43

LHR

DFW

14h 23m1 stop

19:16 - 06:55

DFW

LHR

30h 39m1 stop

£554JetBlue

Tue, 3 Mar - Tue, 10 Mar

13:25 - 00:20

LHR

DFW

16h 55m2 stops

05:15 - 11:20

DFW

LHR

24h 05m3 stops

£555Multiple Airlines

Fri, 16 Jan - Wed, 21 Jan

13:25 - 00:20

LHR

DFW

16h 55m2 stops

06:46 - 11:20

DFW

LHR

22h 34m3 stops

£557Multiple Airlines

Mon, 12 Jan - Mon, 26 Jan

14:50 - 06:01

LHR

DFW

21h 11m2 stops

13:36 - 09:20

DFW

LHR

13h 44m1 stop

£559Multiple Airlines

Thu, 19 Feb - Tue, 24 Feb

09:20 - 17:43

LHR

DFW

14h 23m1 stop

19:16 - 06:55

DFW

LHR

30h 39m1 stop

£571JetBlue

Wed, 4 Mar - Wed, 11 Mar

08:55 - 17:47

LHR

DAL

14h 52m1 stop

15:57 - 11:40

DAL

LHR

13h 43m1 stop

£574Delta

Sun, 11 Jan - Sun, 18 Jan

19:30 - 22:29

LHR

DAL

32h 59m2 stops

15:57 - 16:00

DAL

LHR

18h 03m2 stops

£580Scandinavian Airlines

Fri, 30 Jan - Fri, 6 Feb

06:40 - 22:29

LHR

DAL

21h 49m2 stops

14:27 - 16:00

DAL

LHR

19h 33m2 stops

£590Scandinavian Airlines

Sat, 7 Feb - Sat, 21 Feb

Scandinavian Airlines flights from London Heathrow Airport to Dallas

Our best Scandinavian Airlines deals on London Heathrow Airport to Dallas flight tickets

Scandinavian Airlines

12 Feb

LHR06:40London Heathrow

23h 14m

2 stops

DFW23:54Dallas/Fort Worth

23 Feb

DFW13:32Dallas/Fort Worth

20h 28m

2 stops

LHR16:00London Heathrow

£588

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Scandinavian Airlines

21 Jan

LHR06:40London Heathrow

21h 03m

2 stops

DFW21:43Dallas/Fort Worth

1 Mar

DFW16:00Dallas/Fort Worth

23h 40m

2 stops

LHR21:40London Heathrow

£590

Find similar

Scandinavian Airlines

27 Jan

LHR06:40London Heathrow

21h 03m

2 stops

DFW21:43Dallas/Fort Worth

3 Feb

DFW07:35Dallas/Fort Worth

19h 45m

2 stops

LHR09:20London Heathrow

£593

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JetBlue flights from London Heathrow Airport to Dallas

Our best JetBlue deals on London Heathrow Airport to Dallas flight tickets

JetBlue

3 Mar

LHR09:20London Heathrow

14h 23m

1 stop

DFW17:43Dallas/Fort Worth

10 Mar

DFW19:16Dallas/Fort Worth

30h 39m

1 stop

LHR06:55London Heathrow

£554

Find similar

JetBlue

4 Mar

LHR09:20London Heathrow

14h 23m

1 stop

DFW17:43Dallas/Fort Worth

11 Mar

DFW19:16Dallas/Fort Worth

30h 39m

1 stop

LHR06:55London Heathrow

£571

Find similar

JetBlue

16 Feb

LHR09:20London Heathrow

15h 00m

1 stop

DFW18:20Dallas/Fort Worth

1 Mar

DFW18:38Dallas/Fort Worth

30h 17m

1 stop

LHR06:55London Heathrow

£584

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momondo Fare Finder

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

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Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 13/2

11:10-00:20

2 stops19h 10m

Dallas/Fort Worth

Fri 20/2

13:36-11:50

2 stops16h 14m

£546

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 18/2

14:50-05:47

2 stops20h 57m

Dallas/Fort Worth

Tue 24/2

13:36-09:20

1 stop13h 44m

£551

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 3/3

09:20-17:43

1 stop14h 23m

Dallas/Fort Worth

Tue 10/3

19:16-06:55

1 stop30h 39m

£554

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 16/1

13:25-00:20

2 stops16h 55m

Dallas/Fort Worth

Wed 21/1

05:15-11:20

3 stops24h 05m

£555

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 12/1

13:25-00:20

2 stops16h 55m

Dallas/Fort Worth

Mon 26/1

06:46-11:20

3 stops22h 34m

£557

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 19/2

14:50-06:01

2 stops21h 11m

Dallas/Fort Worth

Tue 24/2

13:36-09:20

1 stop13h 44m

£559

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 4/3

09:20-17:43

1 stop14h 23m

Dallas/Fort Worth

Wed 11/3

19:16-06:55

1 stop30h 39m

£571

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Sun 11/1

08:55-17:47

1 stop14h 52m

Dallas Love Field

Sun 18/1

15:57-11:40

1 stop13h 43m

£574

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Fri 30/1

19:30-22:29

2 stops32h 59m

Dallas Love Field

Fri 6/2

15:57-16:00

2 stops18h 03m

£580

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Sat 7/2

06:40-22:29

2 stops21h 49m

Dallas Love Field

Sat 21/2

14:27-16:00

2 stops19h 33m

£590

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How to get the cheapest flight ticket from London Heathrow Airport 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, January is the cheapest month to fly from London Heathrow Airport to Dallas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £654. If you are unable to visit Dallas during the month of January, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around £655.

What is the cheapest day to depart on your flight to Dallas?

According to our data, Wednesday is the cheapest day to fly to Dallas from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was £713. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London Heathrow Airport to Dallas on a Saturday will generally be more expensive and average around £768. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Dallas?

At midday is the cheapest time of day to fly from London Heathrow Airport to Dallas when you can find flight prices for as low as £706. Flying to Dallas at midday is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Dallas, so prices are often more expensive at around £795 per ticket.

What is the cheapest London Heathrow to Dallas flight route?

Fly from London Heathrow to Dallas/Fort Worth for the best London Heathrow - 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around £771 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 Heathrow Airport for as low as £710 on momondo.

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

There are 4 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to Dallas flight deals and tips

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

Fastest flight time	10h 00m
Direct flights	Every day
Airports in Dallas	3 airports

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

Direct flights go from London Heathrow Airport to Dallas every day.

There are 3 airports in Dallas. From London Heathrow Airport there are direct flights to Dallas/Fort Worth (DFW).

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How far is London Heathrow to Dallas by plane?
London Heathrow and Dallas are 4733.2 mi apart from one another. In terms of flight time, this usually takes a little over 10h 00m.
When did momondo last update prices for flights from London Heathrow Airport to Dallas?
Prices for flights from London Heathrow Airport to Dallas were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Dallas?
As of December 2025, there are 15 operators available to choose from for flights from London Heathrow Airport to Dallas.
How old do you have to be to fly from London Heathrow Airport 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 layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Dallas.
What documentation or ID do you need to fly to Dallas?
The necessary travel and health documents for your Dallas trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Heathrow Airport to Dallas

Compare and see reviews for airlines that fly from London Heathrow Airport to Dallas with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom £429	Free Cancellation	Rating 6.8 7,675 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £448	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
JetBlue	PriceFrom £466	Free Cancellation	Rating 7.2 2,903 reviews	Search JetBlue flights
United Airlines	PriceFrom £471	Free Cancellation	Rating 7.4 9,129 reviews	Search United Airlines flights
Finnair	PriceFrom £485	Free Cancellation	Rating 7.6 1,343 reviews	Search Finnair flights
Icelandair	PriceFrom £496	Free Cancellation	Rating 7.1 593 reviews	Search Icelandair flights
Air France	PriceFrom £511	Free Cancellation	Rating 7.4 1,514 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom £532	Free Cancellation	Rating 7.4 1,629 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom £549	Free Cancellation	Rating 7.1 10,571 reviews	Search Air Canada flights
American Airlines	PriceFrom £595	Free Cancellation	Rating 7.2 11,069 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Dallas from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dallas quick and easy, saving you time and money.

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 provides multiple filters to help you find the best flight to Dallas from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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Fly into one of these airports located in Dallas

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Dallas/Fort Worth Airport

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Cheap flights from London Heathrow Airport to Dallas from £419

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 Heathrow Airport to Dallas departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scandinavian Airlines flights from London Heathrow Airport to Dallas

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momondo Fare Finder

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

See travel insights to Dallas from

How to get the cheapest flight ticket from London Heathrow Airport to Dallas

What is the cheapest month to fly to Dallas?

What is the cheapest day to depart on your flight to Dallas?

What is the cheapest time of day to depart on your flight to Dallas?

What is the cheapest London Heathrow to Dallas flight route?

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

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

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

There are 4 cabin classes available to choose from on London Heathrow 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 Heathrow to Dallas?

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

Which airlines fly 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 Heathrow Airport to Dallas on average per day?

26 flights are operational daily from London Heathrow Airport to Dallas as of December 2025. The most popular departure time for this route is 08:00, with 57% of flights per day taking off at midday.

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

The number of flights available between London Heathrow Airport and Dallas is 187 per week as of December 2025. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.

Cheap London Heathrow Airport to Dallas flight deals and tips

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

Fastest flight time

Direct flights

Airports in Dallas

How far is London Heathrow to Dallas by plane?

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

How many operators does momondo search for flights from London Heathrow Airport to Dallas?

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

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

Best airlines flying from London Heathrow Airport to Dallas

Compare and see reviews for airlines that fly from London Heathrow Airport to Dallas with momondo

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 15.5 mi from Dallas