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

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

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

JetBlue, TAP AIR PORTUGAL, and Turkish Airlines are the most popular carriers operating from London to Dallas

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

26 flights are operational daily from London to Dallas as of July 2025. The most popular departure time for this route is 08:00, with 57% of flights per day taking off in the afternoon.

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.

€579 Cheap Flights from London to Dallas in 2025

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0 bags

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Find the cheapest flights from London to Dallas

Round-trip

One-way

Last minute

Direct

Cheap return flights

17:40 - 22:32LHR-DFW

34h 52m1 stop

20:03 - 10:25DFW-LHR

32h 22m1 stop

€579United Airlines

Find Deal

Thu, 14 Aug - Sat, 16 Aug

06:40 - 05:39LHR-DFW

28h 59m2 stops

10:14 - 17:40DFW-LHR

25h 26m2 stops

€616

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Wed, 27 Aug - Wed, 3 Sep

15:05 - 19:44LHR-DFW

34h 39m3 stops

06:00 - 11:55DFW-LHR

23h 55m3 stops

€629

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Wed, 27 Aug - Wed, 3 Sep

13:50 - 23:54LHR-DFW

16h 04m1 stop

09:57 - 05:50DFW-LHR

13h 53m1 stop

€668

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Mon, 25 Aug - Tue, 9 Sep

06:40 - 23:59LHR-DFW

23h 19m2 stops

11:00 - 16:00DFW-LHR

23h 00m2 stops

€724Scandinavian Airlines

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Mon, 25 Aug - Tue, 9 Sep

08:25 - 17:12LHR-DFW

14h 47m1 stop

11:20 - 05:55DFW-LHR

12h 35m1 stop

€725JetBlue

Find Deal

Sat, 9 Aug - Tue, 16 Dec

06:40 - 22:50LHR-DFW

22h 10m2 stops

07:15 - 09:35DFW-LHR

20h 20m2 stops

€732Scandinavian Airlines

Find Deal

Tue, 16 Sep - Tue, 23 Sep

09:30 - 19:20LHR-DFW

15h 50m1 stop

17:50 - 09:00DFW-LHR

9h 10mdirect

€762American Airlines

Find Deal

Mon, 25 Aug - Tue, 9 Sep

06:30 - 14:05LHR-DFW

13h 35m1 stop

12:24 - 06:20DFW-LHR

11h 56m1 stop

€768Lufthansa

Find Deal

Fri, 5 Sep - Sun, 14 Sep

07:30 - 21:29LHR-DFW

19h 59m2 stops

12:20 - 05:55DFW-LHR

11h 35m1 stop

€778Lufthansa

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Thu, 9 Oct - Thu, 20 Nov

United Airlines flights from London to Dallas

Our best United Airlines deals on London to Dallas flight tickets

United Airlines

14 Aug

LHR17:40London Heathrow

34h 52m

1 stop

DFW22:32Dallas/Fort Worth

16 Aug

DFW20:03Dallas/Fort Worth

32h 22m

1 stop

LHR10:25London Heathrow

€579

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United Airlines

27 Aug

LHR09:30London Heathrow

14h 51m

1 stop

DFW18:21Dallas/Fort Worth

3 Sept

DFW13:00Dallas/Fort Worth

15h 10m

1 stop

LHR10:10London Heathrow

€730

Find similar

United Airlines

25 Aug

LHR09:30London Heathrow

18h 27m

1 stop

DFW21:57Dallas/Fort Worth

9 Sept

DFW11:28Dallas/Fort Worth

13h 47m

1 stop

LHR07:15London Heathrow

€740

Find similar

Scandinavian Airlines flights from London to Dallas

Our best Scandinavian Airlines deals on London to Dallas flight tickets

Scandinavian Airlines

25 Aug

LHR06:40London Heathrow

23h 19m

2 stops

DFW23:59Dallas/Fort Worth

9 Sept

DFW11:00Dallas/Fort Worth

23h 00m

2 stops

LHR16:00London Heathrow

€724

Find similar

Scandinavian Airlines

16 Sept

LHR06:40London Heathrow

22h 10m

2 stops

DFW22:50Dallas/Fort Worth

23 Sept

DFW07:15Dallas/Fort Worth

20h 20m

2 stops

LHR09:35London Heathrow

€732

Find similar

Scandinavian Airlines

25 Aug

LHR06:40London Heathrow

20h 47m

2 stops

DFW21:27Dallas/Fort Worth

9 Sept

DFW07:10Dallas/Fort Worth

20h 25m

2 stops

LHR09:35London Heathrow

€736

Find similar

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

Other information

What is the cheapest month to fly to Dallas?

In general, January 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 €741. If you are unable to visit Dallas during the month of January, then departing from London during the month November is also very affordable. Most momondo users find prices during this month for around €744.

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

According to our data, the cheapest time of day to fly to Dallas is in the morning. momondo users have found flights departing from London to Dallas in the morning for as low as €727. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Dallas, so prices are often more expensive at around €1,828 per ticket.

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 €860 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 €784 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

Best price found	€688
Fastest flight time	10h 00m
Direct flights	Every day
Airports in Dallas	1 airport

The best one-way flight to Dallas from London in the past 72 hours is €688. The best return flight deal from London to Dallas found on momondo in the last 72 hours is €579.

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

Direct flights go from London to Dallas every day.

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

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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 00m.
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.