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 49% of people opting to fly with this airline when travelling to Dallas. Keep in mind that there are 14 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?

27 flights are operational daily from London Heathrow Airport 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.

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 194 per week as of September 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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 September 2025, there are 14 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.

£267 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 £608 to £731. The lowest price recently found on this route was £481.

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Find the cheapest flights from London Heathrow Airport to Dallas

Round-trip

One-way

Last minute

Direct

Cheap return flights

09:00 - 13:58LHR-DFW

34h 58m3 stops

18:50 - 07:10DFW-LHR

30h 20m2 stops

£481

Find Deal

Wed, 5 Nov - Sat, 15 Nov

11:10 - 23:54LHR-DFW

17h 44m2 stops

11:26 - 11:20DFW-LHR

17h 54m2 stops

£482

Find Deal

Wed, 29 Oct - Wed, 5 Nov

09:20 - 10:35LHR-DFW

30h 15m1 stop

13:00 - 06:55DFW-LHR

11h 55m1 stop

£512JetBlue

Find Deal

Wed, 29 Oct - Tue, 4 Nov

09:20 - 10:35LHR-DFW

31h 15m1 stop

13:00 - 06:55DFW-LHR

11h 55m1 stop

£524Icelandair

Find Deal

Wed, 12 Nov - Wed, 19 Nov

09:20 - 12:05LHR-DFW

32h 45m1 stop

18:50 - 06:55DFW-LHR

30h 05m1 stop

£536JetBlue

Find Deal

Tue, 4 Nov - Sat, 8 Nov

09:20 - 10:35LHR-DFW

31h 15m1 stop

13:00 - 21:40DFW-LHR

26h 40m2 stops

£539Icelandair

Find Deal

Wed, 12 Nov - Wed, 19 Nov

06:40 - 23:55LHR-DAL

22h 15m2 stops

12:33 - 18:30DAL-LHR

23h 57m2 stops

£563Scandinavian Airlines

Find Deal

Sat, 1 Nov - Mon, 1 Dec

06:40 - 23:55LHR-DAL

22h 15m2 stops

15:59 - 16:00DAL-LHR

18h 01m2 stops

£564Scandinavian Airlines

Find Deal

Sat, 1 Nov - Sat, 15 Nov

11:20 - 21:07LHR-DAL

15h 47m1 stop

10:04 - 06:45DAL-LHR

14h 41m1 stop

£614Virgin Atlantic

Find Deal

Mon, 29 Sep - Mon, 6 Oct

08:55 - 17:54LHR-DAL

13h 59m1 stop

11:40 - 06:25DAL-LHR

12h 45m1 stop

£620Virgin Atlantic

Find Deal

Wed, 29 Oct - Tue, 4 Nov

JetBlue flights from London Heathrow Airport to Dallas

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

JetBlue

29 Oct

LHR09:20London Heathrow

30h 15m

1 stop

DFW10:35Dallas/Fort Worth

4 Nov

DFW13:00Dallas/Fort Worth

11h 55m

1 stop

LHR06:55London Heathrow

£512

Find similar

JetBlue

4 Nov

LHR09:20London Heathrow

32h 45m

1 stop

DFW12:05Dallas/Fort Worth

8 Nov

DFW18:50Dallas/Fort Worth

30h 05m

1 stop

LHR06:55London Heathrow

£536

Find similar

JetBlue

22 Oct

LHR08:25London Heathrow

33h 35m

1 stop

DFW12:00Dallas/Fort Worth

29 Oct

DFW13:00Dallas/Fort Worth

12h 55m

1 stop

LHR06:55London Heathrow

£551

Find similar

Icelandair flights from London Heathrow Airport to Dallas

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

Icelandair

12 Nov

LHR09:20London Heathrow

31h 15m

1 stop

DFW10:35Dallas/Fort Worth

19 Nov

DFW13:00Dallas/Fort Worth

11h 55m

1 stop

LHR06:55London Heathrow

£524

Find similar

Icelandair

12 Nov

LHR09:20London Heathrow

31h 15m

1 stop

DFW10:35Dallas/Fort Worth

19 Nov

DFW13:00Dallas/Fort Worth

26h 40m

2 stops

LHR21:40London Heathrow

£539

Find similar

Icelandair

25 Feb

LHR09:20London Heathrow

30h 51m

1 stop

DFW10:11Dallas/Fort Worth

18 Mar

DFW11:00Dallas/Fort Worth

14h 55m

1 stop

LHR06:55London Heathrow

£542

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.

Fly from

Fly to

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 5/11

09:00-13:58

3 stops34h 58m

Dallas/Fort Worth

Sat 15/11

18:50-07:10

2 stops30h 20m

£481

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 29/10

11:10-23:54

2 stops17h 44m

Dallas/Fort Worth

Wed 5/11

11:26-11:20

2 stops17h 54m

£482

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 29/10

09:20-10:35

1 stop30h 15m

Dallas/Fort Worth

Tue 4/11

13:00-06:55

1 stop11h 55m

£512

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 12/11

09:20-10:35

1 stop31h 15m

Dallas/Fort Worth

Wed 19/11

13:00-06:55

1 stop11h 55m

£524

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 4/11

09:20-12:05

1 stop32h 45m

Dallas/Fort Worth

Sat 8/11

18:50-06:55

1 stop30h 05m

£536

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 12/11

09:20-10:35

1 stop31h 15m

Dallas/Fort Worth

Wed 19/11

13:00-21:40

2 stops26h 40m

£539

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Sat 1/11

06:40-23:55

2 stops22h 15m

Dallas Love Field

Mon 1/12

12:33-18:30

2 stops23h 57m

£563

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Sat 1/11

06:40-23:55

2 stops22h 15m

Dallas Love Field

Sat 15/11

15:59-16:00

2 stops18h 01m

£564

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Mon 29/9

11:20-21:07

1 stop15h 47m

Dallas Love Field

Mon 6/10

10:04-06:45

1 stop14h 41m

£614

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Wed 29/10

08:55-17:54

1 stop13h 59m

Dallas Love Field

Tue 4/11

11:40-06:25

1 stop12h 45m

£620

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 £620. 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 £631.

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 £687. 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 Friday will generally be more expensive and average around £748. 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 £575. 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 £775 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 £742 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 £673 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 05m
Direct flights	Every day
Airports in Dallas	1 airport

The fastest flight from London Heathrow Airport to Dallas takes 10h 05m

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

There is 1 airport near Dallas: Dallas/Fort Worth (DFW)

Search flight deals

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 09m.
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 September 2025, there are 14 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 £426	Free Cancellation	Rating 6.8 7,407 reviews	Search Lufthansa flights
Icelandair	PriceFrom £439	Free Cancellation	Rating 7.0 544 reviews	Search Icelandair flights
Virgin Atlantic	PriceFrom £445	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights
JetBlue	PriceFrom £450	Free Cancellation	Rating 7.2 2,912 reviews	Search JetBlue flights
United Airlines	PriceFrom £467	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
Finnair	PriceFrom £478	Free Cancellation	Rating 7.6 1,323 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom £493	Free Cancellation	Rating 7.4 1,484 reviews	Search Scandinavian Airlines flights
Iberia	PriceFrom £538	Free Cancellation	Rating 7.0 2,924 reviews	Search Iberia flights
Air France	PriceFrom £548	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights
Air Canada	PriceFrom £562	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada 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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Find better results for your trip to the United States

Fly into one of these airports located in Dallas

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Dallas Love Field Airport

Dallas/Fort Worth Airport

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Cheap flights from London Heathrow Airport to Dallas from £267

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Trusted and free

Price Alerts

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Find the cheapest flights from London Heathrow Airport to Dallas

Cheap return flights

Cheap one-way 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.

Which airlines fly to Dallas?

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

27 flights are operational daily from London Heathrow Airport 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.

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 194 per week as of September 2025. The most frequent departure day is Mon, with 14% 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