How often are flights from Dallas to London delayed?

Historically, on average around 21% of flights between Dallas and London have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

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

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

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

JetBlue, Virgin Atlantic, and Delta are the most popular carriers operating from Dallas to London Heathrow

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

Generally, flights departing in the evening tend to experience fewer delays. Flights at night 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 which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

The number of flights available between Dallas and London Heathrow Airport is 20 per day as of December 2025. The most frequent departure time is 8:00PM, with 60% of daily flights leaving in the evening.

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

145 flights are operational weekly from Dallas to London Heathrow Airport as of December 2025. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.

What airlines fly to London Heathrow Airport?

British Airways, Iberia and American Airlines are the top three most popular airlines that fly to London Heathrow Airport from Dallas according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 13 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Dallas to London Heathrow Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Dallas to London Heathrow Airport?

There are 13 operators available for flights from Dallas to London Heathrow Airport as of December 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dallas to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$327 Cheap Flights from Dallas to London Heathrow Airport in 2025/26

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7:16 pm - 6:55 am

DFW

LHR

29h 39m1 stop

9:20 am - 6:20 pm

LHR

DFW

15h 00m1 stop

$710JetBlue

Mon, Feb 23 - Sat, Feb 28

11:57 am - 4:00 pm

DAL

LHR

22h 03m2 stops

7:05 am - 10:29 pm

LHR

DAL

21h 24m3 stops

$710Scandinavian Airlines

Thu, Jan 22 - Thu, Feb 5

7:35 am - 9:20 am

DFW

LHR

19h 45m3 stops

6:40 am - 9:43 pm

LHR

DFW

21h 03m2 stops

$711Scandinavian Airlines

Tue, Jan 13 - Tue, Jan 20

8:40 pm - 7:10 am

DFW

LHR

28h 30m3 stops

1:25 pm - 12:20 am

LHR

DFW

16h 55m2 stops

$713Multiple Airlines

Sun, Feb 8 - Tue, Feb 17

7:25 am - 9:20 am

DFW

LHR

19h 55m2 stops

6:40 am - 9:43 pm

LHR

DFW

21h 03m2 stops

$714Scandinavian Airlines

Thu, Jan 22 - Thu, Jan 29

7:25 am - 4:00 pm

DFW

LHR

26h 35m2 stops

7:30 pm - 9:43 pm

LHR

DFW

32h 13m2 stops

$715Scandinavian Airlines

Sun, Jan 18 - Mon, Jan 26

5:15 am - 8:30 am

DFW

LHR

21h 15m3 stops

1:25 pm - 12:20 am

LHR

DFW

16h 55m2 stops

$716Multiple Airlines

Wed, Jan 14 - Wed, Jan 21

1:40 pm - 10:40 pm

DFW

LHR

27h 00m2 stops

3:15 pm - 11:58 pm

LHR

DFW

38h 43m3 stops

$717Multiple Airlines

Sun, Jan 11 - Tue, Jan 27

9:37 am - 11:20 am

DFW

LHR

19h 43m2 stops

1:25 pm - 6:10 pm

LHR

DFW

34h 45m3 stops

$718Multiple Airlines

Thu, Jan 8 - Thu, Jan 15

11:12 am - 4:00 pm

DAL

LHR

22h 48m2 stops

6:40 am - 10:31 pm

LHR

DAL

21h 51m2 stops

$718Scandinavian Airlines

Sat, Feb 21 - Mon, Mar 2

JetBlue flights from Dallas to London Heathrow Airport

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

JetBlue

Feb 23

DFW7:16 pmDallas/Fort Worth

29h 39m

1 stop

LHR6:55 amLondon Heathrow

Feb 28

LHR9:20 amLondon Heathrow

15h 00m

1 stop

DFW6:20 pmDallas/Fort Worth

$710

Find similar

JetBlue

Jan 8

DFW11:29 amDallas/Fort Worth

13h 26m

1 stop

LHR6:55 amLondon Heathrow

Jan 14

LHR9:20 amLondon Heathrow

31h 18m

1 stop

DFW10:38 amDallas/Fort Worth

$724

Find similar

JetBlue

Jan 25

DFW11:29 amDallas/Fort Worth

13h 26m

1 stop

LHR6:55 amLondon Heathrow

Jan 28

LHR9:20 amLondon Heathrow

31h 18m

1 stop

DFW10:38 amDallas/Fort Worth

$745

Find similar

Scandinavian Airlines flights from Dallas to London Heathrow Airport

Our best Scandinavian Airlines deals on Dallas to London Heathrow Airport flight tickets

Scandinavian Airlines

Jan 22

DAL11:57 amDallas Love Field

22h 03m

2 stops

LHR4:00 pmLondon Heathrow

Feb 5

LHR7:05 amLondon Heathrow

21h 24m

3 stops

DAL10:29 pmDallas Love Field

$710

Find similar

Scandinavian Airlines

Jan 13

DFW7:35 amDallas/Fort Worth

19h 45m

3 stops

LHR9:20 amLondon Heathrow

Jan 20

LHR6:40 amLondon Heathrow

21h 03m

2 stops

DFW9:43 pmDallas/Fort Worth

$711

Find similar

Scandinavian Airlines

Jan 22

DFW7:25 amDallas/Fort Worth

19h 55m

2 stops

LHR9:20 amLondon Heathrow

Jan 29

LHR6:40 amLondon Heathrow

21h 03m

2 stops

DFW9:43 pmDallas/Fort Worth

$714

Find similar

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 2/23

7:16 pm-6:55 am

1 stop29h 39m

London Heathrow

Sat 2/28

9:20 am-6:20 pm

1 stop15h 00m

$710

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Thu 1/22

11:57 am-4:00 pm

2 stops22h 03m

London Heathrow

Thu 2/5

7:05 am-10:29 pm

3 stops21h 24m

$710

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 1/13

7:35 am-9:20 am

3 stops19h 45m

London Heathrow

Tue 1/20

6:40 am-9:43 pm

2 stops21h 03m

$711

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 2/8

8:40 pm-7:10 am

3 stops28h 30m

London Heathrow

Tue 2/17

1:25 pm-12:20 am

2 stops16h 55m

$713

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 1/22

7:25 am-9:20 am

2 stops19h 55m

London Heathrow

Thu 1/29

6:40 am-9:43 pm

2 stops21h 03m

$714

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 1/18

7:25 am-4:00 pm

2 stops26h 35m

London Heathrow

Mon 1/26

7:30 pm-9:43 pm

2 stops32h 13m

$715

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 1/14

5:15 am-8:30 am

3 stops21h 15m

London Heathrow

Wed 1/21

1:25 pm-12:20 am

2 stops16h 55m

$716

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 1/11

1:40 pm-10:40 pm

2 stops27h 00m

London Heathrow

Tue 1/27

3:15 pm-11:58 pm

3 stops38h 43m

$717

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 1/8

9:37 am-11:20 am

2 stops19h 43m

London Heathrow

Thu 1/15

1:25 pm-6:10 pm

3 stops34h 45m

$718

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Sat 2/21

11:12 am-4:00 pm

2 stops22h 48m

London Heathrow

Mon 3/2

6:40 am-10:31 pm

2 stops21h 51m

$718

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How to get the cheapest flight ticket from Dallas to London Heathrow Airport

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 London Heathrow Airport?

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Dallas, with most prices found around $766. If you’re not able to fly to London Heathrow Airport in September, then October is your next best option. Flight prices from Dallas to London Heathrow Airport during October average around $780.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $979. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,203.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Dallas to London Heathrow Airport in the morning for as low as $892. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,109.

What is the cheapest Dallas to London Heathrow flight route?

Fly from Dallas/Fort Worth to London Heathrow for the best Dallas - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $942 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Dallas for as low as $838 on momondo.

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

There are 4 cabin classes available to choose from on Dallas to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Dallas to London Heathrow Airport flight deals and tips

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

Fastest flight time	8h 55m
Direct flights	Every day

The fastest flight from Dallas to London Heathrow Airport takes 8h 55m

Direct flights go from Dallas to London Heathrow Airport every day.

Search flight deals

How far is Dallas to London Heathrow by plane?
Dallas and London Heathrow are 4733.2 mi apart from one another. Typically, this will take 8h 55m by plane in normal conditions.
When did momondo last update prices for flights from Dallas to London Heathrow Airport?
Prices for flights from Dallas to London Heathrow Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Dallas to London Heathrow Airport?
There are 13 operators available for flights from Dallas to London Heathrow Airport as of December 2025.
How old do you have to be to fly from Dallas to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dallas to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Dallas to London Heathrow Airport

Compare and see reviews for airlines that fly from Dallas to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $116	Free Cancellation	Rating 7.2 2,897 reviews	Search JetBlue flights
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $563	Free Cancellation	Rating 7.3 4,105 reviews	Search Turkish Airlines flights
Delta	PriceFrom $568	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $571	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom $576	Free Cancellation	Rating 7.4 1,607 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $585	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights
Finnair	PriceFrom $609	Free Cancellation	Rating 7.6 1,338 reviews	Search Finnair flights
United Airlines	PriceFrom $628	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
Lufthansa	PriceFrom $636	Free Cancellation	Rating 6.8 7,635 reviews	Search Lufthansa flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Salisbury

Wembley

Watford

Ilford

Cobham

Folkestone

Romford

Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to London?

Finding the right flight to London from Dallas 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 London quick and easy, saving you time and money.

Can I find flights from Dallas to London with flexible booking policies on momondo?

Yes. All flights to London from Dallas on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Dallas to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to London.

I’m not ready to book a flight from Dallas to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Dallas to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from Dallas to London from $327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to London departing on 3/18. 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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JetBlue flights from Dallas to London Heathrow Airport

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

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How to get the cheapest flight ticket from Dallas to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $979. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,203.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Dallas to London Heathrow flight route?

Fly from Dallas/Fort Worth to London Heathrow for the best Dallas - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

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

There are 4 cabin classes available to choose from on Dallas to London Heathrow 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 Dallas to London Heathrow?

JetBlue, Virgin Atlantic, and Delta are the most popular carriers operating from Dallas to London Heathrow

What airlines fly to London Heathrow Airport?

How often are flights from Dallas to London delayed?

Historically, on average around 21% of flights between Dallas and London have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights at night 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 which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

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

The number of flights available between Dallas and London Heathrow Airport is 20 per day as of December 2025. The most frequent departure time is 8:00PM, with 60% of daily flights leaving in the evening.

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

145 flights are operational weekly from Dallas to London Heathrow Airport as of December 2025. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.

Cheap Dallas to London Heathrow Airport flight deals and tips

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

Fastest flight time

Direct flights

How far is Dallas to London Heathrow by plane?

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

How many operators does momondo search for flights from Dallas to London Heathrow Airport?

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

What documentation or ID do you need to fly to London Heathrow Airport?

Best airlines flying from Dallas to London Heathrow Airport

Compare and see reviews for airlines that fly from Dallas to London Heathrow Airport with momondo

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to London?

Can I find flights from Dallas to London with flexible booking policies on momondo?

How can momondo help me find flights from Dallas to London?

I’m not ready to book a flight from Dallas to London right now. Can momondo alert me if prices change?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize 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 London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo