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

22 flights are operational daily from London Heathrow Airport 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.

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 53% 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 week?

The number of flights available between London Heathrow Airport and Dallas is 154 per week as of November 2025. The most frequent departure day is Thu, with 15% of weekly flights leaving on this day.

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

JetBlue is the most popular carrier operating from London Heathrow to Dallas

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 November 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.

£404 Cheap Flights from London Heathrow Airport to Dallas in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from £607 to £791. The lowest price recently found on this route was £515.

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Find the cheapest flights from London Heathrow Airport to Dallas

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Enter your travel dates to find the best prices.

09:20 - 12:05LHR-DFW

32h 45m1 stop

13:00 - 06:55DFW-LHR

11h 55m1 stop

£515JetBlue

Find Deal

Wed, 3 Dec - Wed, 10 Dec

09:20 - 10:38LHR-DFW

31h 18m1 stop

19:16 - 06:55DFW-LHR

29h 39m1 stop

£520Icelandair

Find Deal

Wed, 4 Feb - Wed, 25 Feb

19:50 - 23:44LHR-DFW

33h 54m2 stops

10:31 - 16:00DFW-LHR

23h 29m2 stops

£522Multiple Airlines

Find Deal

Tue, 2 Dec - Tue, 9 Dec

09:20 - 18:20LHR-DFW

15h 00m1 stop

11:00 - 06:55DFW-LHR

14h 55m1 stop

£525JetBlue

Find Deal

Wed, 25 Feb - Wed, 18 Mar

06:30 - 14:25LHR-DFW

13h 55m1 stop

19:48 - 12:00DFW-LHR

34h 12m1 stop

£529United Airlines

Find Deal

Sat, 6 Dec - Sat, 6 Dec

19:30 - 22:33LHR-DAL

33h 03m2 stops

15:57 - 21:40DAL-LHR

23h 43m2 stops

£589Scandinavian Airlines

Find Deal

Fri, 16 Jan - Mon, 19 Jan

06:40 - 22:33LHR-DAL

21h 53m2 stops

11:12 - 17:40DAL-LHR

24h 28m2 stops

£591Scandinavian Airlines

Find Deal

Sat, 7 Feb - Sat, 21 Feb

10:00 - 23:56LHR-DAL

19h 56m2 stops

10:15 - 07:50DAL-LHR

15h 35m1 stop

£771Virgin Atlantic

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Wed, 3 Dec - Wed, 10 Dec

15:50 - 23:56LHR-DAL

14h 06m1 stop

10:15 - 06:25DAL-LHR

14h 10m1 stop

£784Virgin Atlantic

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Wed, 3 Dec - Wed, 10 Dec

08:55 - 17:51LHR-DAL

14h 56m1 stop

14:17 - 07:50DAL-LHR

11h 33m1 stop

£785KLM

Find Deal

Mon, 2 Feb - Wed, 11 Feb

JetBlue flights from London Heathrow Airport to Dallas

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

JetBlue

3 Dec

LHR09:20London Heathrow

32h 45m

1 stop

DFW12:05Dallas/Fort Worth

10 Dec

DFW13:00Dallas/Fort Worth

11h 55m

1 stop

LHR06:55London Heathrow

£515

Find similar

JetBlue

25 Feb

LHR09:20London Heathrow

15h 00m

1 stop

DFW18:20Dallas/Fort Worth

18 Mar

DFW11:00Dallas/Fort Worth

14h 55m

1 stop

LHR06:55London Heathrow

£525

Find similar

JetBlue

2 Mar

LHR09:20London Heathrow

15h 00m

1 stop

DFW18:20Dallas/Fort Worth

12 Mar

DFW11:00Dallas/Fort Worth

14h 55m

1 stop

LHR06:55London Heathrow

£558

Find similar

Icelandair flights from London Heathrow Airport to Dallas

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

Icelandair

4 Feb

LHR09:20London Heathrow

31h 18m

1 stop

DFW10:38Dallas/Fort Worth

25 Feb

DFW19:16Dallas/Fort Worth

29h 39m

1 stop

LHR06:55London Heathrow

£520

Find similar

Icelandair

3 Dec

LHR07:25London Heathrow

34h 40m

2 stops

DFW12:05Dallas/Fort Worth

10 Dec

DFW13:00Dallas/Fort Worth

11h 55m

1 stop

LHR06:55London Heathrow

£545

Find similar

Icelandair

26 Feb

LHR09:20London Heathrow

15h 00m

1 stop

DFW18:20Dallas/Fort Worth

2 Mar

DFW19:16Dallas/Fort Worth

29h 39m

1 stop

LHR06:55London Heathrow

£546

Find similar

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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Fly to

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 3/12

09:20-12:05

1 stop32h 45m

Dallas/Fort Worth

Wed 10/12

13:00-06:55

1 stop11h 55m

£515

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 4/2

09:20-10:38

1 stop31h 18m

Dallas/Fort Worth

Wed 25/2

19:16-06:55

1 stop29h 39m

£520

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 2/12

19:50-23:44

2 stops33h 54m

Dallas/Fort Worth

Tue 9/12

10:31-16:00

2 stops23h 29m

£522

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 25/2

09:20-18:20

1 stop15h 00m

Dallas/Fort Worth

Wed 18/3

11:00-06:55

1 stop14h 55m

£525

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 6/12

06:30-14:25

1 stop13h 55m

Dallas/Fort Worth

Sat 6/12

19:48-12:00

1 stop34h 12m

£529

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Fri 16/1

19:30-22:33

2 stops33h 03m

Dallas Love Field

Mon 19/1

15:57-21:40

2 stops23h 43m

£589

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Sat 7/2

06:40-22:33

2 stops21h 53m

Dallas Love Field

Sat 21/2

11:12-17:40

2 stops24h 28m

£591

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Wed 3/12

10:00-23:56

2 stops19h 56m

Dallas Love Field

Wed 10/12

10:15-07:50

1 stop15h 35m

£771

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Wed 3/12

15:50-23:56

1 stop14h 06m

Dallas Love Field

Wed 10/12

10:15-06:25

1 stop14h 10m

£784

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Mon 2/2

08:55-17:51

1 stop14h 56m

Dallas Love Field

Wed 11/2

14:17-07:50

1 stop11h 33m

£785

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 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

Other information

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

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 £658. 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 £675.

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 £730. 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 Sunday will generally be more expensive and average around £789. 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?

In the evening is the cheapest time of day to fly from London Heathrow Airport to Dallas when you can find flight prices for as low as £597. Flying to Dallas in the evening 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 £816 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 £781 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 £724 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	1 airport

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

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

There is 1 airport near Dallas: 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 13h 55m.
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 November 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 £442	Free Cancellation	Rating 6.8 7,558 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £462	Free Cancellation	Rating 7.5 672 reviews	Search Virgin Atlantic flights
JetBlue	PriceFrom £474	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights
United Airlines	PriceFrom £476	Free Cancellation	Rating 7.4 9,008 reviews	Search United Airlines flights
Icelandair	PriceFrom £495	Free Cancellation	Rating 7.1 572 reviews	Search Icelandair flights
Finnair	PriceFrom £499	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom £511	Free Cancellation	Rating 7.4 1,566 reviews	Search Scandinavian Airlines flights
Air France	PriceFrom £526	Free Cancellation	Rating 7.4 1,484 reviews	Search Air France flights
Iberia	PriceFrom £554	Free Cancellation	Rating 7.0 3,007 reviews	Search Iberia flights
American Airlines	PriceFrom £577	Free Cancellation	Rating 7.2 11,042 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.

An easier way to manage your Dallas trip

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Dallas/Fort Worth Airport

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Cheap flights from London Heathrow Airport to Dallas from £404

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 12/1. 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

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Find the cheapest flights from London Heathrow Airport to Dallas

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

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JetBlue flights from London Heathrow Airport to Dallas

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

Icelandair flights from London Heathrow Airport to Dallas

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

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

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 typical price of a round-trip flight between London Heathrow Airport and 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?

JetBlue is the most popular carrier operating from London Heathrow to Dallas

Which airlines fly to Dallas?

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

22 flights are operational daily from London Heathrow Airport 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 Heathrow Airport to Dallas on average per week?

The number of flights available between London Heathrow Airport and Dallas is 154 per week as of November 2025. The most frequent departure day is Thu, 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