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 12% of their flights experiencing any sort of delay.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

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

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

27 flights are operational daily from London to Dallas as of December 2025. The most popular departure time for this route is 08:00, with 59% of flights per day taking off at midday.

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

British Airways and Finnair are the most popular carriers operating from London to Dallas

How often are flights from London to Dallas delayed?

Historically, on average around 13% 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 day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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.

€589 Cheap Flights from London to Dallas in 2025/26

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Find the cheapest flights from London to Dallas

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06:40 - 21:43

LHR

DFW

21h 03m2 stops

15:45 - 17:40

DFW

LHR

19h 55m2 stops

€712Scandinavian Airlines

Mon, 12 Jan - Mon, 26 Jan

06:40 - 21:43

LHR

DFW

21h 03m2 stops

16:00 - 21:40

DFW

LHR

23h 40m2 stops

€713Scandinavian Airlines

Mon, 12 Jan - Mon, 26 Jan

10:20 - 23:54

LHR

DFW

19h 34m2 stops

07:35 - 09:20

DFW

LHR

19h 45m3 stops

€716Scandinavian Airlines

Tue, 27 Jan - Tue, 3 Feb

06:40 - 23:54

LHR

DFW

23h 14m2 stops

07:35 - 09:20

DFW

LHR

19h 45m3 stops

€717Scandinavian Airlines

Mon, 2 Feb - Sun, 8 Feb

06:40 - 22:11

LHR

DFW

21h 31m2 stops

07:35 - 09:20

DFW

LHR

19h 45m2 stops

€718Scandinavian Airlines

Thu, 22 Jan - Thu, 29 Jan

06:40 - 00:16

LHR

DFW

23h 36m3 stops

16:00 - 21:40

DFW

LHR

23h 40m2 stops

€719Scandinavian Airlines

Fri, 13 Feb - Wed, 18 Feb

06:40 - 00:27

LHR

DFW

23h 47m2 stops

13:32 - 16:00

DFW

LHR

20h 28m2 stops

€721Scandinavian Airlines

Sat, 24 Jan - Mon, 2 Feb

07:05 - 00:27

LHR

DFW

23h 22m3 stops

07:25 - 14:35

DFW

LHR

25h 10m3 stops

€722Scandinavian Airlines

Thu, 15 Jan - Tue, 20 Jan

06:40 - 00:19

LHR

DFW

23h 39m3 stops

15:45 - 17:40

DFW

LHR

19h 55m2 stops

€723Scandinavian Airlines

Thu, 12 Feb - Mon, 23 Feb

07:05 - 21:59

LHR

DFW

20h 54m3 stops

07:35 - 09:20

DFW

LHR

19h 45m2 stops

€724Scandinavian Airlines

Fri, 23 Jan - Fri, 30 Jan

Scandinavian Airlines flights from London to Dallas

Our best Scandinavian Airlines deals on London to Dallas flight tickets

Scandinavian Airlines

12 Jan

LHR06:40London Heathrow

21h 03m

2 stops

DFW21:43Dallas/Fort Worth

26 Jan

DFW15:45Dallas/Fort Worth

19h 55m

2 stops

LHR17:40London Heathrow

€712

Find similar

Scandinavian Airlines

12 Jan

LHR06:40London Heathrow

21h 03m

2 stops

DFW21:43Dallas/Fort Worth

26 Jan

DFW16:00Dallas/Fort Worth

23h 40m

2 stops

LHR21:40London Heathrow

€713

Find similar

Scandinavian Airlines

27 Jan

LHR10:20London Heathrow

19h 34m

2 stops

DFW23:54Dallas/Fort Worth

3 Feb

DFW07:35Dallas/Fort Worth

19h 45m

3 stops

LHR09:20London Heathrow

€716

Find similar

United Airlines flights from London to Dallas

Our best United Airlines deals on London to Dallas flight tickets

United Airlines

7 Feb

LHR06:35London Heathrow

19h 53m

2 stops

DFW20:28Dallas/Fort Worth

14 Feb

DFW10:36Dallas/Fort Worth

13h 44m

1 stop

LHR06:20London Heathrow

€791

Find similar

United Airlines

12 May

LHR08:30London Heathrow

19h 59m

2 stops

DFW22:29Dallas/Fort Worth

21 May

DFW21:00Dallas/Fort Worth

27h 35m

1 stop

LHR06:35London Heathrow

€813

Find similar

United Airlines

7 Jan

LHR10:25London Heathrow

13h 56m

1 stop

DFW18:21Dallas/Fort Worth

14 Jan

DFW09:35Dallas/Fort Worth

14h 45m

2 stops

LHR06:20London Heathrow

€815

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 12/1

06:40-21:43

2 stops21h 03m

Dallas/Fort Worth

Mon 26/1

15:45-17:40

2 stops19h 55m

€712

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 12/1

06:40-21:43

2 stops21h 03m

Dallas/Fort Worth

Mon 26/1

16:00-21:40

2 stops23h 40m

€713

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 27/1

10:20-23:54

2 stops19h 34m

Dallas/Fort Worth

Tue 3/2

07:35-09:20

3 stops19h 45m

€716

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 2/2

06:40-23:54

2 stops23h 14m

Dallas/Fort Worth

Sun 8/2

07:35-09:20

3 stops19h 45m

€717

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 22/1

06:40-22:11

2 stops21h 31m

Dallas/Fort Worth

Thu 29/1

07:35-09:20

2 stops19h 45m

€718

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 13/2

06:40-00:16

3 stops23h 36m

Dallas/Fort Worth

Wed 18/2

16:00-21:40

2 stops23h 40m

€719

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 24/1

06:40-00:27

2 stops23h 47m

Dallas/Fort Worth

Mon 2/2

13:32-16:00

2 stops20h 28m

€721

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 15/1

07:05-00:27

3 stops23h 22m

Dallas/Fort Worth

Tue 20/1

07:25-14:35

3 stops25h 10m

€722

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 12/2

06:40-00:19

3 stops23h 39m

Dallas/Fort Worth

Mon 23/2

15:45-17:40

2 stops19h 55m

€723

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 23/1

07:05-21:59

3 stops20h 54m

Dallas/Fort Worth

Fri 30/1

07:35-09:20

2 stops19h 45m

€724

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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 cheapest month to fly to Dallas?

In general, February 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 €753. If you are unable to visit Dallas during the month of February, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around €766.

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 €882 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 €813 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.

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.

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Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Dallas Love Field Airport

Dallas/Fort Worth Airport

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Flights to Denverfrom €545

Flights to Houstonfrom €479

Cheap flights from London to Dallas from €589

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 24/2. 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

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Filter for what you want

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Find the cheapest flights from London to Dallas

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Scandinavian Airlines flights from London to Dallas

Our best Scandinavian Airlines deals on London to Dallas flight tickets

United Airlines flights from London to Dallas

Our best United Airlines deals on London to Dallas flight tickets

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Use the filters below to find and compare flights from London to Dallas that are best for you.

See travel insights to Dallas from

How to get the cheapest flight ticket from London to Dallas

What is the cheapest month to fly to Dallas?

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?

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.

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

British Airways and Finnair are the most popular carriers operating from London to Dallas

How often are flights from London to Dallas delayed?

Historically, on average around 13% 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 most punctual flight time for London to Dallas flights?

Generally, flights departing in the morning 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?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday 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 12% of their flights experiencing any sort of delay.

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

27 flights are operational daily from London to Dallas as of December 2025. The most popular departure time for this route is 08:00, with 59% of flights per day taking off at midday.

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

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

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

How far is London to Dallas by plane?

When did momondo last update prices for flights from London to Dallas?

How old do you have to be to fly from London to Dallas?

What documentation or ID do you need to fly to Dallas?

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 24.9 km from Dallas