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 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 188 per week as of November 2025. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.

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.

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

JetBlue, Icelandair, and WestJet are the most popular carriers 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.

£432 Cheap Flights from London Heathrow Airport to Dallas in 2025/26

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06:40 - 11:25LHR-DFW

34h 45m3 stops

13:22 - 21:40DFW-LHR

26h 18m2 stops

£534Multiple Airlines

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Thu, 4 Dec - Sun, 7 Dec

12:15 - 00:59LHR-DFW

18h 44m2 stops

10:31 - 10:50DFW-LHR

18h 19m2 stops

£536Multiple Airlines

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Thu, 11 Dec - Mon, 15 Dec

06:40 - 11:25LHR-DFW

34h 45m3 stops

13:22 - 16:25DFW-LHR

21h 03m3 stops

£537Multiple Airlines

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Thu, 4 Dec - Sun, 7 Dec

09:20 - 10:38LHR-DFW

31h 18m1 stop

11:30 - 06:55DFW-LHR

13h 25m1 stop

£546JetBlue

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Thu, 29 Jan - Thu, 5 Feb

09:20 - 10:38LHR-DFW

31h 18m1 stop

11:30 - 06:55DFW-LHR

13h 25m1 stop

£547JetBlue

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Thu, 15 Jan - Thu, 22 Jan

09:20 - 10:11LHR-DFW

29h 51m1 stop

11:00 - 06:30DFW-LHR

13h 30m1 stop

£550JetBlue

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Mon, 16 Mar - Wed, 1 Apr

06:40 - 22:33LHR-DAL

21h 53m2 stops

10:20 - 21:40DAL-LHR

30h 20m2 stops

£590Scandinavian Airlines

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Fri, 20 Feb - Sat, 21 Mar

06:40 - 22:33LHR-DAL

21h 53m2 stops

14:00 - 17:40DAL-LHR

22h 40m2 stops

£591Scandinavian Airlines

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Fri, 20 Feb - Sat, 21 Mar

06:40 - 22:33LHR-DAL

21h 53m2 stops

15:57 - 18:30DAL-LHR

20h 33m2 stops

£592Scandinavian Airlines

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Thu, 12 Feb - Mon, 23 Feb

06:40 - 22:33LHR-DAL

21h 53m2 stops

15:57 - 18:30DAL-LHR

20h 33m2 stops

£603Scandinavian Airlines

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Thu, 12 Feb - Mon, 23 Feb

United Airlines flights from London Heathrow Airport to Dallas

Our best United Airlines deals on London Heathrow Airport 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

£560

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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

£584

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Icelandair flights from London Heathrow Airport to Dallas

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

Icelandair

25 Feb

LHR09:20London Heathrow

15h 00m

1 stop

DFW18:20Dallas/Fort Worth

18 Mar

DFW11:00Dallas/Fort Worth

17h 30m

2 stops

LHR09:30London Heathrow

£559

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Icelandair

29 Jan

LHR09:20London Heathrow

31h 18m

1 stop

DFW10:38Dallas/Fort Worth

1 Feb

DFW11:30Dallas/Fort Worth

13h 25m

1 stop

LHR06:55London Heathrow

£579

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Icelandair

2 Mar

LHR09:20London Heathrow

15h 00m

1 stop

DFW18:20Dallas/Fort Worth

20 Mar

DFW11:00Dallas/Fort Worth

14h 55m

1 stop

LHR06:55London Heathrow

£590

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momondo Fare Finder

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LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 4/12

06:40-11:25

3 stops34h 45m

Dallas/Fort Worth

Sun 7/12

13:22-21:40

2 stops26h 18m

£534

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 11/12

12:15-00:59

2 stops18h 44m

Dallas/Fort Worth

Mon 15/12

10:31-10:50

2 stops18h 19m

£536

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 4/12

06:40-11:25

3 stops34h 45m

Dallas/Fort Worth

Sun 7/12

13:22-16:25

3 stops21h 03m

£537

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 29/1

09:20-10:38

1 stop31h 18m

Dallas/Fort Worth

Thu 5/2

11:30-06:55

1 stop13h 25m

£546

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 15/1

09:20-10:38

1 stop31h 18m

Dallas/Fort Worth

Thu 22/1

11:30-06:55

1 stop13h 25m

£547

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 16/3

09:20-10:11

1 stop29h 51m

Dallas/Fort Worth

Wed 1/4

11:00-06:30

1 stop13h 30m

£550

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Fri 20/2

06:40-22:33

2 stops21h 53m

Dallas Love Field

Sat 21/3

10:20-21:40

2 stops30h 20m

£590

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Fri 20/2

06:40-22:33

2 stops21h 53m

Dallas Love Field

Sat 21/3

14:00-17:40

2 stops22h 40m

£591

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Thu 12/2

06:40-22:33

2 stops21h 53m

Dallas Love Field

Mon 23/2

15:57-18:30

2 stops20h 33m

£592

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Thu 12/2

06:40-22:33

2 stops21h 53m

Dallas Love Field

Mon 23/2

15:57-18:30

2 stops20h 33m

£603

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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

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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 £657. 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 £669.

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 £726. 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 £785. 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 £594. 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 £811 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 £780 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 £723 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 14h 56m.
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 £440	Free Cancellation	Rating 6.8 7,570 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £460	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic flights
JetBlue	PriceFrom £472	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights
United Airlines	PriceFrom £474	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
Icelandair	PriceFrom £492	Free Cancellation	Rating 7.1 578 reviews	Search Icelandair flights
Finnair	PriceFrom £496	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom £508	Free Cancellation	Rating 7.4 1,575 reviews	Search Scandinavian Airlines flights
Air France	PriceFrom £524	Free Cancellation	Rating 7.4 1,486 reviews	Search Air France flights
Iberia	PriceFrom £551	Free Cancellation	Rating 7.0 3,010 reviews	Search Iberia flights
American Airlines	PriceFrom £574	Free Cancellation	Rating 7.2 11,049 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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Dallas/Fort Worth Airport

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Cheap flights from London Heathrow Airport to Dallas from £432

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 7/12. 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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United Airlines flights from London Heathrow Airport to Dallas

Our best United Airlines 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

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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 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, Icelandair, and WestJet are the most popular carriers 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?

26 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 188 per week as of November 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