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 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 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 cheapest airline that flies from Dallas to London Heathrow?

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

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

197 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 15% 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.

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 28 per day as of December 2025. The most frequent departure time is 3:00PM, with 60% of daily flights leaving in the evening.

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.

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.

$336 Cheap Flights from Dallas to London Heathrow Airport in 2025/26

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 $881 to $1,426. The lowest price recently found on this route was $713.

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Cheap round-trip flights

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1:10 pm - 7:55 am

DFW

LHR

12h 45m1 stop

6:30 am - 2:25 pm

LHR

DFW

13h 55m1 stop

$713Lufthansa

qui, fev 19 - sáb, fev 28

10:34 am - 7:05 am

DFW

LHR

15h 31m1 stop

5:35 pm - 3:00 pm

LHR

DFW

26h 25m1 stop

$715Delta

qui, mar 12 - seg, mar 16

7:16 pm - 12:00 pm

DFW

LHR

11h 44m1 stop

4:15 pm - 4:10 pm

LHR

DFW

28h 55m1 stop

$716Finnair

dom, mar 15 - dom, mar 22

12:51 pm - 6:20 am

DFW

LHR

11h 29m1 stop

2:10 pm - 9:40 pm

LHR

DFW

13h 30m1 stop

$717British Airways

qui, jan 8 - ter, jan 13

6:46 pm - 5:55 am

DFW

LHR

29h 09m1 stop

6:00 pm - 9:32 pm

LHR

DFW

33h 32m1 stop

$718United Airlines

sáb, fev 14 - dom, fev 22

12:12 pm - 4:00 pm

DAL

LHR

22h 48m2 stops

6:40 am - 10:36 pm

LHR

DAL

21h 56m3 stops

$718Scandinavian Airlines

sex, mar 20 - dom, mar 29

9:15 pm - 12:15 pm

DFW

LHR

9h 00mnonstop

3:00 pm - 7:10 pm

LHR

DFW

10h 10mnonstop

$719British Airways

qui, jan 8 - sex, jan 16

3:45 pm - 6:50 am

DFW

LHR

9h 05mnonstop

8:20 am - 12:50 pm

LHR

DFW

10h 30mnonstop

$721Iberia

dom, jan 18 - dom, jan 25

8:35 pm - 11:40 am

DFW

LHR

9h 05mnonstop

4:30 pm - 9:00 pm

LHR

DFW

10h 30mnonstop

$722Iberia

dom, jan 18 - dom, jan 25

2:17 pm - 8:40 am

DFW

LHR

13h 23m1 stop

8:20 am - 1:40 pm

LHR

DFW

10h 20mnonstop

$723American Airlines

qui, mar 12 - qua, mar 18

Finnair flights from Dallas to London Heathrow Airport

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

Finnair

Mar 15

DFW7:16 pmDallas/Fort Worth

11h 44m

1 stop

LHR12:00 pmLondon Heathrow

Mar 22

LHR4:15 pmLondon Heathrow

28h 55m

1 stop

DFW4:10 pmDallas/Fort Worth

$716

Find similar

Finnair

Jan 23

DFW3:45 pmDallas/Fort Worth

9h 05m

LHR6:50 amLondon Heathrow

Feb 1

LHR6:10 pmLondon Heathrow

27h 00m

1 stop

DFW3:10 pmDallas/Fort Worth

$726

Find similar

Finnair

May 12

DFW8:50 pmDallas/Fort Worth

9h 20m

LHR12:10 pmLondon Heathrow

May 26

LHR4:10 pmLondon Heathrow

28h 55m

1 stop

DFW3:05 pmDallas/Fort Worth

$731

Find similar

British Airways flights from Dallas to London Heathrow Airport

Our best British Airways deals on Dallas to London Heathrow Airport flight tickets

British Airways

Jan 8

DFW12:51 pmDallas/Fort Worth

11h 29m

1 stop

LHR6:20 amLondon Heathrow

Jan 13

LHR2:10 pmLondon Heathrow

13h 30m

1 stop

DFW9:40 pmDallas/Fort Worth

$717

Find similar

British Airways

Jan 8

DFW9:15 pmDallas/Fort Worth

9h 00m

LHR12:15 pmLondon Heathrow

Jan 13

LHR3:00 pmLondon Heathrow

10h 10m

DFW7:10 pmDallas/Fort Worth

$719

Find similar

British Airways

Dec 11

DFW3:45 pmDallas/Fort Worth

9h 05m

LHR6:50 amLondon Heathrow

Dec 23

LHR3:00 pmLondon Heathrow

10h 10m

DFW7:10 pmDallas/Fort Worth

$735

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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Route

Depart

Return

Price

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

qui 2/19

1:10 pm-7:55 am

1 stop12h 45m

London Heathrow

sáb 2/28

6:30 am-2:25 pm

1 stop13h 55m

$713

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

qui 3/12

10:34 am-7:05 am

1 stop15h 31m

London Heathrow

seg 3/16

5:35 pm-3:00 pm

1 stop26h 25m

$715

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

dom 3/15

7:16 pm-12:00 pm

1 stop11h 44m

London Heathrow

dom 3/22

4:15 pm-4:10 pm

1 stop28h 55m

$716

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

qui 1/8

12:51 pm-6:20 am

1 stop11h 29m

London Heathrow

ter 1/13

2:10 pm-9:40 pm

1 stop13h 30m

$717

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

sáb 2/14

6:46 pm-5:55 am

1 stop29h 09m

London Heathrow

dom 2/22

6:00 pm-9:32 pm

1 stop33h 32m

$718

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

sex 3/20

12:12 pm-4:00 pm

2 stops22h 48m

London Heathrow

dom 3/29

6:40 am-10:36 pm

3 stops21h 56m

$718

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

qui 1/8

9:15 pm-12:15 pm

Nonstop9h 00m

London Heathrow

sex 1/16

3:00 pm-7:10 pm

Nonstop10h 10m

$719

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

dom 1/18

3:45 pm-6:50 am

Nonstop9h 05m

London Heathrow

dom 1/25

8:20 am-12:50 pm

Nonstop10h 30m

$721

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

dom 1/18

8:35 pm-11:40 am

Nonstop9h 05m

London Heathrow

dom 1/25

4:30 pm-9:00 pm

Nonstop10h 30m

$722

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

qui 3/12

2:17 pm-8:40 am

1 stop13h 23m

London Heathrow

qua 3/18

8:20 am-1:40 pm

Nonstop10h 20m

$723

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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 $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 $949. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,188.

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 $1,104.

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 $939 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	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 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 2,899 reviews	Search JetBlue flights
British Airways	PriceFrom $546	Free Cancellation	Rating 6.7 7,562 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $563	Free Cancellation	Rating 7.3 4,077 reviews	Search Turkish Airlines flights
Delta	PriceFrom $568	Free Cancellation	Rating 7.9 8,011 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 1,592 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $585	Free Cancellation	Rating 7.2 11,047 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 9,066 reviews	Search United Airlines flights
Lufthansa	PriceFrom $636	Free Cancellation	Rating 6.8 7,612 reviews	Search Lufthansa flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Salisbury

Wembley

Romford

Watford

Ilford

Cobham

Folkestone

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

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.

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Flights to London Gatwick Airportfrom $328

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Flights to London Luton Airportfrom $358

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Flights to Belfast City Airportfrom $489

Cheap flights from Dallas to London from $336

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 1/29. 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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Finnair flights from Dallas to London Heathrow Airport

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

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Our best British Airways 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.

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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 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 $949. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,188.

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, Scandinavian Airlines, and Virgin Atlantic 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 28 per day as of December 2025. The most frequent departure time is 3:00PM, with 60% of daily flights leaving in the evening.

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

197 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 15% 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