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 23 per day as of November 2025. The most frequent departure time is 8:00PM, with 62% of daily flights leaving in the evening.

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.

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

165 flights are operational weekly from Dallas to London Heathrow Airport as of November 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

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 13% of their flights experiencing any sort of delay.

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?

Scandinavian Airlines and JetBlue are the most popular carriers operating from Dallas to London Heathrow

How often are flights from Dallas to London delayed?

Historically, on average around 20% 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 165 minutes.

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 November 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.

$302 Cheap Flights from Dallas to London Heathrow Airport in 2025/26

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Cheap round-trip flights

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8:45 am - 2:35 pmDFW-LHR

23h 50m3 stops

7:05 am - 9:01 pmLHR-DFW

19h 56m2 stops

$721Scandinavian Airlines

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Mon, Apr 13 - Tue, Apr 21

11:29 am - 6:55 amDFW-LHR

13h 26m1 stop

9:20 am - 10:38 amLHR-DFW

31h 18m1 stop

$726JetBlue

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Sun, Jan 11 - Sat, Jan 24

12:22 pm - 10:00 amDFW-LHR

16h 38m1 stop

12:30 pm - 10:06 pmLHR-DFW

14h 36m1 stop

$727Delta

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Fri, Mar 13 - Wed, Mar 18

12:20 pm - 11:50 amDFW-LHR

17h 30m2 stops

9:30 am - 9:24 pmLHR-DFW

17h 54m2 stops

$728Multiple Airlines

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Thu, Apr 9 - Thu, Apr 16

6:50 pm - 10:00 amDFW-LHR

9h 10mnonstop

7:50 am - 4:50 pmLHR-DFW

15h 00m1 stop

$729American Airlines

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Thu, Dec 11 - Sun, Dec 14

3:45 pm - 8:30 amDFW-LHR

11h 45m1 stop

1:00 pm - 9:32 pmLHR-DFW

13h 32m1 stop

$730United Airlines

Find Deal

Sat, Mar 14 - Tue, Mar 24

10:30 am - 6:45 amDAL-LHR

14h 15m2 stops

6:15 am - 5:50 pmLHR-DAL

17h 35m2 stops

$731Virgin Atlantic

Find Deal

Thu, Apr 2 - Thu, Apr 16

5:59 pm - 11:40 amDFW-LHR

12h 41m1 stop

9:40 am - 9:57 pmLHR-DFW

17h 17m1 stop

$732Delta

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Fri, Mar 13 - Fri, Mar 20

3:00 pm - 6:20 amDFW-LHR

9h 20mnonstop

2:25 pm - 6:55 pmLHR-DFW

10h 30mnonstop

$733American Airlines

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Thu, Apr 9 - Thu, Apr 16

10:45 am - 6:50 amDAL-LHR

14h 05m2 stops

8:55 am - 5:54 pmLHR-DAL

13h 59m1 stop

$736Virgin Atlantic

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Mon, Mar 2 - Sat, Mar 14

American Airlines flights from Dallas to London Heathrow Airport

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

American Airlines

Dec 4

DFW8:35 pmDallas/Fort Worth

9h 05m

LHR11:40 amLondon Heathrow

Dec 8

LHR8:25 amLondon Heathrow

14h 25m

1 stop

DFW4:50 pmDallas/Fort Worth

$729

Find similar

American Airlines

Dec 11

DFW12:37 pmDallas/Fort Worth

11h 43m

1 stop

LHR6:20 amLondon Heathrow

Dec 14

LHR7:50 amLondon Heathrow

15h 00m

1 stop

DFW4:50 pmDallas/Fort Worth

$734

Find similar

American Airlines

Jan 10

DFW2:50 pmDallas/Fort Worth

11h 25m

1 stop

LHR8:15 amLondon Heathrow

Jan 17

LHR3:00 pmLondon Heathrow

10h 10m

DFW7:10 pmDallas/Fort Worth

$768

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Air Canada flights from Dallas to London Heathrow Airport

Our best Air Canada deals on Dallas to London Heathrow Airport flight tickets

Air Canada

Feb 21

DFW12:20 pmDallas/Fort Worth

36h 10m

2 stops

LHR6:30 amLondon Heathrow

Mar 1

LHR6:00 pmLondon Heathrow

33h 39m

2 stops

DFW9:39 pmDallas/Fort Worth

$730

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Air Canada

Jan 10

DFW12:20 pmDallas/Fort Worth

17h 00m

2 stops

LHR11:20 amLondon Heathrow

Jan 17

LHR11:10 amLondon Heathrow

16h 29m

2 stops

DFW9:39 pmDallas/Fort Worth

$739

Find similar

Air Canada

Dec 30

DFW12:20 pmDallas/Fort Worth

26h 15m

2 stops

LHR8:35 pmLondon Heathrow

Jan 8

LHR1:25 pmLondon Heathrow

14h 14m

1 stop

DFW9:39 pmDallas/Fort Worth

$749

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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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DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 4/13

8:45 am-2:35 pm

3 stops23h 50m

London Heathrow

Tue 4/21

7:05 am-9:01 pm

2 stops19h 56m

$721

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 1/11

11:29 am-6:55 am

1 stop13h 26m

London Heathrow

Sat 1/24

9:20 am-10:38 am

1 stop31h 18m

$726

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 3/13

12:22 pm-10:00 am

1 stop16h 38m

London Heathrow

Wed 3/18

12:30 pm-10:06 pm

1 stop14h 36m

$727

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 4/9

12:20 pm-11:50 am

2 stops17h 30m

London Heathrow

Thu 4/16

9:30 am-9:24 pm

2 stops17h 54m

$728

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 12/11

6:50 pm-10:00 am

Nonstop9h 10m

London Heathrow

Sun 12/14

7:50 am-4:50 pm

1 stop15h 00m

$729

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 3/14

3:45 pm-8:30 am

1 stop11h 45m

London Heathrow

Tue 3/24

1:00 pm-9:32 pm

1 stop13h 32m

$730

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Thu 4/2

10:30 am-6:45 am

2 stops14h 15m

London Heathrow

Thu 4/16

6:15 am-5:50 pm

2 stops17h 35m

$731

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 3/13

5:59 pm-11:40 am

1 stop12h 41m

London Heathrow

Fri 3/20

9:40 am-9:57 pm

1 stop17h 17m

$732

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 4/9

3:00 pm-6:20 am

Nonstop9h 20m

London Heathrow

Thu 4/16

2:25 pm-6:55 pm

Nonstop10h 30m

$733

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Mon 3/2

10:45 am-6:50 am

2 stops14h 05m

London Heathrow

Sat 3/14

8:55 am-5:54 pm

1 stop13h 59m

$736

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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 $771. 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 $781.

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 $944. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,183.

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 at noon. momondo users have found flights departing from Dallas to London Heathrow Airport at noon for as low as $870. 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 $1,098.

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 $937 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 $840 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.

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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 November 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 2,905 reviews	Search JetBlue flights
British Airways	PriceFrom $548	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $563	Free Cancellation	Rating 7.3 4,063 reviews	Search Turkish Airlines flights
Delta	PriceFrom $568	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $571	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 1,589 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $586	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
Finnair	PriceFrom $609	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
United Airlines	PriceFrom $628	Free Cancellation	Rating 7.4 9,050 reviews	Search United Airlines flights
Lufthansa	PriceFrom $636	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Chelmsford

Salisbury

Wembley

Romford

Watford

Ilford

Swindon

Cobham

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 Gatwick Airportfrom $345

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Flights to London Luton Airportfrom $341

Flights to London Southend Airportfrom $387

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Flights to Belfast Intl Airportfrom $513

Flights to Belfast City Airportfrom $513

Cheap flights from Dallas to London from $304

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 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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American Airlines 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

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

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 $944. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,183.

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?

Scandinavian Airlines and JetBlue 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 20% 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 165 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 13% 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 23 per day as of November 2025. The most frequent departure time is 8:00PM, with 62% of daily flights leaving in the evening.

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

165 flights are operational weekly from Dallas to London Heathrow Airport as of November 2025. The most popular departure day for this route is Mon, with 18% 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