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

137 flights are operational weekly from Dallas to London Heathrow Airport as of January 2026. The most popular departure day for this route is Sun, with 21% of flights per week taking off on this day.

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 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 19 per day as of January 2026. The most frequent departure time is 8:00PM, with 60% of daily flights leaving in the evening.

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 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 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.

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

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

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 January 2026.

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.

$256 Cheap Flights from Dallas to London Heathrow Airport in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $715 to $949. The lowest price recently found on this route was $689.

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:36 pm - 9:10 am

DFW

LHR

13h 34m1 stop

6:00 am - 7:24 pm

LHR

DFW

19h 24m2 stops

$689Multiple Airlines

Wed, Feb 18 - Wed, Feb 25

11:29 am - 6:55 am

DFW

LHR

13h 26m1 stop

9:20 am - 10:38 am

LHR

DFW

31h 18m1 stop

$691JetBlue

Sun, Feb 1 - Sun, Feb 8

7:35 am - 4:00 pm

DFW

LHR

26h 25m2 stops

6:40 am - 10:11 pm

LHR

DFW

21h 31m2 stops

$692Scandinavian Airlines

Mon, Jan 19 - Mon, Feb 2

5:20 am - 9:15 am

DFW

LHR

21h 55m3 stops

8:50 am - 11:50 pm

LHR

DFW

21h 00m3 stops

$694Multiple Airlines

Tue, Feb 17 - Tue, Feb 24

7:35 am - 9:20 am

DFW

LHR

19h 45m2 stops

6:40 am - 9:43 pm

LHR

DFW

21h 03m2 stops

$695Scandinavian Airlines

Thu, Jan 29 - Mon, Feb 2

7:15 pm - 6:55 am

DFW

LHR

29h 40m1 stop

9:20 am - 5:43 pm

LHR

DFW

14h 23m1 stop

$696JetBlue

Sat, Feb 14 - Sun, Mar 1

9:37 am - 9:35 am

DFW

LHR

17h 58m1 stop

10:35 am - 12:20 am

LHR

DFW

19h 45m1 stop

$697Multiple Airlines

Sat, Jan 17 - Sat, Jan 24

4:00 pm - 5:40 pm

DFW

LHR

19h 40m2 stops

6:40 am - 10:11 pm

LHR

DFW

21h 31m2 stops

$698Scandinavian Airlines

Sun, Jan 25 - Tue, Feb 10

4:00 pm - 6:30 pm

DFW

LHR

20h 30m2 stops

6:40 am - 9:43 pm

LHR

DFW

21h 03m2 stops

$699Scandinavian Airlines

Sun, Jan 25 - Tue, Feb 10

9:37 am - 8:30 am

DFW

LHR

16h 53m2 stops

1:25 pm - 12:20 am

LHR

DFW

16h 55m2 stops

$700Multiple Airlines

Sun, Jan 25 - Tue, Feb 10

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 19

DFW7:35 amDallas/Fort Worth

26h 25m

2 stops

LHR4:00 pmLondon Heathrow

Feb 2

LHR6:40 amLondon Heathrow

21h 31m

2 stops

DFW10:11 pmDallas/Fort Worth

$692

Find similar

Scandinavian Airlines

Jan 29

DFW7:35 amDallas/Fort Worth

19h 45m

2 stops

LHR9:20 amLondon Heathrow

Feb 2

LHR6:40 amLondon Heathrow

21h 03m

2 stops

DFW9:43 pmDallas/Fort Worth

$695

Find similar

Scandinavian Airlines

Jan 25

DFW4:00 pmDallas/Fort Worth

19h 40m

2 stops

LHR5:40 pmLondon Heathrow

Feb 10

LHR6:40 amLondon Heathrow

21h 31m

2 stops

DFW10:11 pmDallas/Fort Worth

$698

Find similar

Turkish Airlines flights from Dallas to London Heathrow Airport

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

Turkish Airlines

Jan 23

DFW8:35 pmDallas/Fort Worth

31h 20m

1 stop

LHR9:55 amLondon Heathrow

Jan 25

LHR5:45 pmLondon Heathrow

35h 14m

2 stops

DFW10:59 pmDallas/Fort Worth

$701

Find similar

Turkish Airlines

Jan 11

DFW8:25 pmDallas/Fort Worth

20h 00m

1 stop

LHR10:25 pmLondon Heathrow

Jan 28

LHR4:35 pmLondon Heathrow

32h 05m

1 stop

DFW6:40 pmDallas/Fort Worth

$772

Find similar

Turkish Airlines

Jan 12

DFW2:45 pmDallas/Fort Worth

19h 25m

1 stop

LHR4:10 pmLondon Heathrow

Jan 26

LHR6:35 amLondon Heathrow

22h 24m

2 stops

DFW10:59 pmDallas/Fort Worth

$781

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.

Fly from

Fly to

Route

Depart

Return

Price

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 2/18

1:36 pm-9:10 am

1 stop13h 34m

London Heathrow

Wed 2/25

6:00 am-7:24 pm

2 stops19h 24m

$689

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 2/1

11:29 am-6:55 am

1 stop13h 26m

London Heathrow

Sun 2/8

9:20 am-10:38 am

1 stop31h 18m

$691

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 1/19

7:35 am-4:00 pm

2 stops26h 25m

London Heathrow

Mon 2/2

6:40 am-10:11 pm

2 stops21h 31m

$692

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 2/17

5:20 am-9:15 am

3 stops21h 55m

London Heathrow

Tue 2/24

8:50 am-11:50 pm

3 stops21h 00m

$694

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 1/29

7:35 am-9:20 am

2 stops19h 45m

London Heathrow

Mon 2/2

6:40 am-9:43 pm

2 stops21h 03m

$695

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 2/14

7:15 pm-6:55 am

1 stop29h 40m

London Heathrow

Sun 3/1

9:20 am-5:43 pm

1 stop14h 23m

$696

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 1/17

9:37 am-9:35 am

1 stop17h 58m

London Heathrow

Sat 1/24

10:35 am-12:20 am

1 stop19h 45m

$697

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 1/25

4:00 pm-5:40 pm

2 stops19h 40m

London Heathrow

Tue 2/10

6:40 am-10:11 pm

2 stops21h 31m

$698

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 1/25

4:00 pm-6:30 pm

2 stops20h 30m

London Heathrow

Tue 2/10

6:40 am-9:43 pm

2 stops21h 03m

$699

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 1/25

9:37 am-8:30 am

2 stops16h 53m

London Heathrow

Tue 2/10

1:25 pm-12:20 am

2 stops16h 55m

$700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 $761. 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 $779.

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 $977. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,207.

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 afternoon. momondo users have found flights departing from Dallas to London Heathrow Airport in the afternoon for as low as $1,023. 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 $1,114.

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 $935 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 $837 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	9h 00m
Direct flights	Every day

The fastest flight from Dallas to London Heathrow Airport takes 9h 00m

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 9h 00m 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 January 2026.
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 2,900 reviews	Search JetBlue flights
British Airways	PriceFrom $536	Free Cancellation	Rating 6.7 7,644 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $563	Free Cancellation	Rating 7.3 4,150 reviews	Search Turkish Airlines flights
Delta	PriceFrom $568	Free Cancellation	Rating 7.9 8,017 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $571	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom $576	Free Cancellation	Rating 7.4 1,629 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $586	Free Cancellation	Rating 7.2 11,080 reviews	Search American Airlines flights
Finnair	PriceFrom $606	Free Cancellation	Rating 7.6 1,345 reviews	Search Finnair flights
United Airlines	PriceFrom $628	Free Cancellation	Rating 7.4 9,138 reviews	Search United Airlines flights
Lufthansa	PriceFrom $636	Free Cancellation	Rating 6.8 7,681 reviews	Search Lufthansa flights

Gatwick

Luton

Hounslow

Milton Keynes

Dover

Slough

Guildford

Hayes

Crawley

Dartford

Stratford-upon-Avon

Brentwood

Salisbury

Watford

Wembley

Cobham

Folkestone

Romford

Richmond

Uxbridge

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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Flights to London Luton Airportfrom $370

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Flights to Belfast Intl Airportfrom $519

Flights to Belfast City Airportfrom $537

Cheap flights from Dallas to London from $256

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 3/3. 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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Scandinavian Airlines flights from Dallas to London Heathrow Airport

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

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

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

See travel insights to London from

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

What is the typical price of a round-trip flight between Dallas and 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 $977. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,207.

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?

KLM, 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 19 per day as of January 2026. 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?

137 flights are operational weekly from Dallas to London Heathrow Airport as of January 2026. The most popular departure day for this route is Sun, with 21% 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