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 145 minutes.

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

Finnair, United Airlines, and Delta are the most popular carriers operating from London to Dallas

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

27 flights are operational daily from London to Dallas as of April 2026. The most popular departure time for this route is 08:00, with 60% of flights per day taking off in the afternoon.

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 evening have, in the past, seen delays more frequently in comparison.

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

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

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.

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.

€671 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 €1,096 to €780. The lowest price recently found on this route was €806.

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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 - 21:07

LHR

DFW

20h 02m

2 stops

08:45 - 16:25

DFW

LHR

25h 40m

2 stops

€806Scandinavian Airlines

Thu, 15 Oct - Mon, 19 Oct

07:05 - 21:04

LHR

DFW

19h 59m

2 stops

08:15 - 09:35

DFW

LHR

19h 20m

2 stops

€806Scandinavian Airlines

Wed, 3 Jun - Sun, 7 Jun

07:05 - 21:07

LHR

DFW

20h 02m

2 stops

08:45 - 16:25

DFW

LHR

25h 40m

2 stops

€815Scandinavian Airlines

Thu, 15 Oct - Mon, 19 Oct

07:05 - 21:07

LHR

DFW

20h 02m

2 stops

08:45 - 09:35

DFW

LHR

18h 50m

2 stops

€816Scandinavian Airlines

Thu, 15 Oct - Mon, 19 Oct

19:50 - 21:10

LHR

DFW

31h 20m

2 stops

08:10 - 14:35

DFW

LHR

24h 25m

2 stops

€818Scandinavian Airlines

Wed, 27 May - Fri, 5 Jun

07:05 - 21:04

LHR

DFW

19h 59m

2 stops

10:06 - 17:40

DFW

LHR

25h 34m

2 stops

€820Scandinavian Airlines

Fri, 29 May - Mon, 8 Jun

19:50 - 21:04

LHR

DFW

31h 14m

2 stops

08:10 - 14:35

DFW

LHR

24h 25m

2 stops

€821Scandinavian Airlines

Tue, 19 May - Sat, 6 Jun

06:40 - 23:54

LHR

DFW

23h 14m

2 stops

10:06 - 16:00

DFW

LHR

23h 54m

2 stops

€824Scandinavian Airlines

Tue, 19 May - Mon, 8 Jun

06:40 - 22:14

LHR

DFW

21h 34m

2 stops

08:45 - 16:00

DFW

LHR

25h 15m

2 stops

€826Scandinavian Airlines

Sat, 26 Sep - Fri, 2 Oct

07:05 - 00:12

LHR

DFW

23h 07m

3 stops

08:10 - 09:35

DFW

LHR

19h 25m

2 stops

€828Scandinavian Airlines

Tue, 12 May - Sat, 16 May

Scandinavian Airlines flights from London to Dallas

Our best Scandinavian Airlines deals on London to Dallas flight tickets

Scandinavian Airlines

15 Oct

LHR07:05London Heathrow

20h 02m

2 stops

DFW21:07Dallas/Fort Worth

19 Oct

DFW08:45Dallas/Fort Worth

25h 40m

2 stops

LHR16:25London Heathrow

€806

Scandinavian Airlines

3 Jun

LHR07:05London Heathrow

19h 59m

2 stops

DFW21:04Dallas/Fort Worth

7 Jun

DFW08:15Dallas/Fort Worth

19h 20m

2 stops

LHR09:35London Heathrow

€806

Scandinavian Airlines

15 Oct

LHR07:05London Heathrow

20h 02m

2 stops

DFW21:07Dallas/Fort Worth

19 Oct

DFW08:45Dallas/Fort Worth

25h 40m

2 stops

LHR16:25London Heathrow

€815

British Airways flights from London to Dallas

Our best British Airways deals on London to Dallas flight tickets

British Airways

11 May

LHR09:15London Heathrow

16h 55m

1 stop

DFW20:10Dallas/Fort Worth

4 Jun

DFW19:40Dallas/Fort Worth

9h 15m

LHR10:55London Heathrow

€1,157

British Airways

11 May

LHR09:15London Heathrow

16h 55m

1 stop

DFW20:10Dallas/Fort Worth

4 Jun

DFW19:40Dallas/Fort Worth

9h 15m

LHR10:55London Heathrow

€1,160

British Airways

11 May

LHR16:25London Heathrow

10h 25m

DFW20:50Dallas/Fort Worth

4 Jun

DFW19:40Dallas/Fort Worth

9h 15m

LHR10:55London Heathrow

€1,179

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 15/10

07:05-21:07

2 stops20h 02m

Dallas/Fort Worth

Mon 19/10

08:45-16:25

2 stops25h 40m

€806

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 3/6

07:05-21:04

2 stops19h 59m

Dallas/Fort Worth

Sun 7/6

08:15-09:35

2 stops19h 20m

€806

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 15/10

07:05-21:07

2 stops20h 02m

Dallas/Fort Worth

Mon 19/10

08:45-16:25

2 stops25h 40m

€815

Fastest return journey

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 15/10

07:05-21:07

2 stops20h 02m

Dallas/Fort Worth

Mon 19/10

08:45-09:35

2 stops18h 50m

€816

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 27/5

19:50-21:10

2 stops31h 20m

Dallas/Fort Worth

Fri 5/6

08:10-14:35

2 stops24h 25m

€818

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 29/5

07:05-21:04

2 stops19h 59m

Dallas/Fort Worth

Mon 8/6

10:06-17:40

2 stops25h 34m

€820

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 19/5

19:50-21:04

2 stops31h 14m

Dallas/Fort Worth

Sat 6/6

08:10-14:35

2 stops24h 25m

€821

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 19/5

06:40-23:54

2 stops23h 14m

Dallas/Fort Worth

Mon 8/6

10:06-16:00

2 stops23h 54m

€824

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 26/9

06:40-22:14

2 stops21h 34m

Dallas/Fort Worth

Fri 2/10

08:45-16:00

2 stops25h 15m

€826

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 12/5

07:05-00:12

3 stops23h 07m

Dallas/Fort Worth

Sat 16/5

08:10-09:35

2 stops19h 25m

€828

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, 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 €292. If you are unable to visit Dallas during the month of January, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around €799.

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 from London 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 €943 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 €803 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

Frequently asked questions about flying from London to Dallas

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 €671

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 4/10. 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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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 from London 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

Frequently asked questions about flying from London to 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

Fly into one of these airports located in Dallas

Airports listed have a maximum distance of 24.9 km from Dallas

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