How often are flights from London to Dallas delayed?

Historically, on average around 12% 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 cheapest airline that flies from London to Dallas?

British Airways is the most popular carrier operating from London to Dallas

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

28 flights are operational daily from London to Dallas as of March 2026. The most popular departure time for this route is 08:00, with 59% of flights per day taking off at midday.

What is the most punctual flight time for London to Dallas flights?

Generally, flights departing at night 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?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 10% of their flights experiencing any sort of delay.

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

196 flights are operational weekly from London to Dallas as of March 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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.

€622 Cheap Flights from London to Dallas in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from €794 to €1,142. The lowest price recently found on this route was €753.

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Find the cheapest flights from London to Dallas

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:05 - 21:12

LHR

DFW

20h 07m

2 stops

08:00 - 14:35

DFW

LHR

24h 35m

2 stops

€753Scandinavian Airlines

Wed, 15 Apr - Sun, 26 Apr

06:40 - 23:44

LHR

DFW

23h 04m

2 stops

08:00 - 09:35

DFW

LHR

19h 35m

2 stops

€766Scandinavian Airlines

Mon, 13 Apr - Mon, 27 Apr

07:05 - 23:44

LHR

DFW

22h 39m

3 stops

08:00 - 14:35

DFW

LHR

24h 35m

2 stops

€770Scandinavian Airlines

Wed, 15 Apr - Sun, 26 Apr

07:05 - 21:12

LHR

DFW

20h 07m

2 stops

11:37 - 18:30

DFW

LHR

24h 53m

2 stops

€771Scandinavian Airlines

Fri, 24 Apr - Sat, 2 May

06:40 - 00:01

LHR

DFW

23h 21m

3 stops

08:45 - 09:35

DFW

LHR

18h 50m

2 stops

€773Scandinavian Airlines

Fri, 4 Sep - Sat, 19 Sep

07:05 - 21:04

LHR

DFW

19h 59m

2 stops

13:30 - 21:40

DFW

LHR

26h 10m

2 stops

€774Scandinavian Airlines

Wed, 3 Jun - Tue, 17 Nov

06:40 - 23:31

LHR

DFW

22h 51m

2 stops

07:10 - 16:00

DFW

LHR

26h 50m

2 stops

€777Scandinavian Airlines

Tue, 8 Sep - Tue, 15 Sep

06:40 - 23:44

LHR

DFW

23h 04m

2 stops

08:00 - 09:35

DFW

LHR

19h 35m

2 stops

€779Scandinavian Airlines

Mon, 13 Apr - Sun, 19 Apr

06:40 - 23:44

LHR

DFW

23h 04m

2 stops

07:40 - 09:20

DFW

LHR

19h 40m

2 stops

€782Scandinavian Airlines

Mon, 20 Apr - Mon, 4 May

07:05 - 21:12

LHR

DFW

20h 07m

2 stops

08:00 - 14:35

DFW

LHR

24h 35m

2 stops

€783Scandinavian Airlines

Tue, 21 Apr - Tue, 28 Apr

Turkish Airlines flights from London to Dallas

Our best Turkish Airlines deals on London to Dallas flight tickets

Turkish Airlines

13 Apr

LHR06:30London Heathrow

19h 05m

1 stop

DFW19:35Dallas/Fort Worth

27 Apr

DFW14:30Dallas/Fort Worth

18h 40m

1 stop

LHR15:10London Heathrow

€793

Turkish Airlines

20 Apr

LHR06:30London Heathrow

19h 05m

1 stop

DFW19:35Dallas/Fort Worth

4 May

DFW14:30Dallas/Fort Worth

25h 55m

1 stop

LHR22:25London Heathrow

€836

Turkish Airlines

20 Apr

LHR06:30London Heathrow

19h 05m

1 stop

DFW19:35Dallas/Fort Worth

4 May

DFW14:30Dallas/Fort Worth

19h 30m

1 stop

LHR16:00London Heathrow

€842

Scandinavian Airlines flights from London to Dallas

Our best Scandinavian Airlines deals on London to Dallas flight tickets

Scandinavian Airlines

15 Apr

LHR07:05London Heathrow

20h 07m

2 stops

DFW21:12Dallas/Fort Worth

26 Apr

DFW08:00Dallas/Fort Worth

24h 35m

2 stops

LHR14:35London Heathrow

€753

Scandinavian Airlines

13 Apr

LHR06:40London Heathrow

23h 04m

2 stops

DFW23:44Dallas/Fort Worth

27 Apr

DFW08:00Dallas/Fort Worth

19h 35m

2 stops

LHR09:35London Heathrow

€766

Scandinavian Airlines

15 Apr

LHR07:05London Heathrow

22h 39m

3 stops

DFW23:44Dallas/Fort Worth

26 Apr

DFW08:00Dallas/Fort Worth

24h 35m

2 stops

LHR14:35London Heathrow

€770

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 15/4

07:05-21:12

2 stops20h 07m

Dallas/Fort Worth

Sun 26/4

08:00-14:35

2 stops24h 35m

€753

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 13/4

06:40-23:44

2 stops23h 04m

Dallas/Fort Worth

Mon 27/4

08:00-09:35

2 stops19h 35m

€766

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 15/4

07:05-23:44

3 stops22h 39m

Dallas/Fort Worth

Sun 26/4

08:00-14:35

2 stops24h 35m

€770

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 24/4

07:05-21:12

2 stops20h 07m

Dallas/Fort Worth

Sat 2/5

11:37-18:30

2 stops24h 53m

€771

Fastest return journey

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 4/9

06:40-00:01

3 stops23h 21m

Dallas/Fort Worth

Sat 19/9

08:45-09:35

2 stops18h 50m

€773

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 3/6

07:05-21:04

2 stops19h 59m

Dallas/Fort Worth

Tue 17/11

13:30-21:40

2 stops26h 10m

€774

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 8/9

06:40-23:31

2 stops22h 51m

Dallas/Fort Worth

Tue 15/9

07:10-16:00

2 stops26h 50m

€777

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 13/4

06:40-23:44

2 stops23h 04m

Dallas/Fort Worth

Sun 19/4

08:00-09:35

2 stops19h 35m

€779

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 20/4

06:40-23:44

2 stops23h 04m

Dallas/Fort Worth

Mon 4/5

07:40-09:20

2 stops19h 40m

€782

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 21/4

07:05-21:12

2 stops20h 07m

Dallas/Fort Worth

Tue 28/4

08:00-14:35

2 stops24h 35m

€783

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

What is the cheapest month to fly to Dallas?

In general, September 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 €818. If you are unable to visit Dallas during the month of September, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around €836.

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 €944 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 €825 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

Fastest flight time	10h 15m
Direct flights	Every day
Airports in Dallas	3 airports

The fastest flight from London to Dallas takes 10h 15m

Direct flights go from London to Dallas every day.

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

Search flight deals

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 15m.
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.

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Cheap flights from London to Dallas from €622

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 to Dallas departing on 12/5. 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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Big names, great deals

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Turkish Airlines flights from London to Dallas

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Our best Scandinavian Airlines deals on London to Dallas flight tickets

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How to get the cheapest flight ticket from London to Dallas

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

What is the cheapest month to fly to Dallas?

What is the cheapest London to Dallas flight route?

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

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

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

How often are flights from London to Dallas delayed?

What is the most punctual flight time for London to Dallas flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Dallas flights?

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

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

Cheap London to Dallas flight deals and tips

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

Fastest flight time

Direct flights

Airports in Dallas

Why use momondo?

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

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Airports listed have a maximum distance of 24.9 km from Dallas

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