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

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

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 21 per day as of September 2025. The most frequent departure time is 10:00PM, with 57% of daily flights leaving in the evening.

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 47% 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.

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

151 flights are operational weekly from Dallas to London Heathrow Airport as of September 2025. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

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 September 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.

$316 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 $650 to $933. The lowest price recently found on this route was $517.

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Find the cheapest flights from Dallas to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:15 am - 6:30 amDFW-LHR

19h 15m2 stops

10:50 am - 11:31 pmLHR-DFW

18h 41m2 stops

$517United Airlines

Find Deal

mié., oct. 15 - mié., oct. 22

9:25 am - 6:30 amDFW-LHR

15h 05m1 stop

2:05 pm - 9:43 pmLHR-DFW

13h 38m1 stop

$518United Airlines

Find Deal

mié., oct. 15 - mié., oct. 22

10:59 pm - 2:25 pmDFW-LHR

9h 26mnonstop

12:00 pm - 4:25 pmLHR-DFW

10h 25mnonstop

$519Iberia

Find Deal

dom., sep. 28 - mar., oct. 14

9:15 pm - 12:15 pmDFW-LHR

9h 00mnonstop

6:10 pm - 4:10 pmLHR-DFW

27h 00m1 stop

$532Finnair

Find Deal

jue., mar. 5 - mié., mar. 11

6:00 pm - 9:00 amDFW-LHR

9h 00mnonstop

4:15 pm - 3:10 pmLHR-DFW

28h 55m1 stop

$534Finnair

Find Deal

lun., oct. 20 - dom., nov. 2

7:50 pm - 10:50 amDFW-LHR

9h 00mnonstop

3:00 pm - 7:10 pmLHR-DFW

10h 10mnonstop

$540British Airways

Find Deal

dom., oct. 19 - mié., nov. 5

6:50 pm - 12:30 pmDFW-LHR

11h 40m1 stop

6:00 pm - 4:20 pmLHR-DFW

28h 20m1 stop

$553British Airways

Find Deal

mié., oct. 1 - dom., oct. 5

10:59 pm - 2:25 pmDFW-LHR

9h 26mnonstop

8:20 am - 12:35 pmLHR-DFW

10h 15mnonstop

$562Iberia

Find Deal

vie., oct. 3 - vie., oct. 10

3:45 pm - 9:40 pmDAL-LHR

23h 55m2 stops

6:40 am - 10:36 pmLHR-DAL

21h 56m2 stops

$596Scandinavian Airlines

Find Deal

sáb., feb. 14 - sáb., feb. 21

3:45 pm - 5:00 pmDAL-LHR

19h 15m2 stops

6:40 am - 11:55 pmLHR-DAL

22h 15m2 stops

$604Scandinavian Airlines

Find Deal

sáb., oct. 25 - mié., oct. 29

KLM flights from Dallas to London Heathrow Airport

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

KLM

Oct 22

DAL6:39 pmDallas Love Field

12h 51m

1 stop

LHR1:30 pmLondon Heathrow

Nov 19

LHR12:30 pmLondon Heathrow

14h 19m

1 stop

DAL8:49 pmDallas Love Field

$532

Find similar

KLM

Nov 5

DAL2:14 pmDallas Love Field

11h 36m

1 stop

LHR7:50 amLondon Heathrow

Nov 13

LHR3:50 pmLondon Heathrow

14h 08m

1 stop

DAL11:58 pmDallas Love Field

$533

Find similar

KLM

Feb 15

DAL6:37 pmDallas Love Field

11h 03m

1 stop

LHR11:40 amLondon Heathrow

Feb 24

LHR8:55 amLondon Heathrow

15h 00m

1 stop

DAL5:55 pmDallas Love Field

$540

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

Feb 14

DAL3:45 pmDallas Love Field

23h 55m

2 stops

LHR9:40 pmLondon Heathrow

Feb 21

LHR6:40 amLondon Heathrow

21h 56m

2 stops

DAL10:36 pmDallas Love Field

$596

Find similar

Scandinavian Airlines

Sep 23

DAL3:52 pmDallas Love Field

19h 48m

2 stops

LHR5:40 pmLondon Heathrow

Oct 21

LHR6:40 amLondon Heathrow

23h 15m

2 stops

DAL11:55 pmDallas Love Field

$604

Find similar

Scandinavian Airlines

Oct 27

DAL12:01 pmDallas Love Field

22h 59m

2 stops

LHR4:00 pmLondon Heathrow

Nov 3

LHR6:40 amLondon Heathrow

23h 15m

2 stops

DAL11:55 pmDallas Love Field

$605

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

mié. 10/15

5:15 am-6:30 am

2 stops19h 15m

London Heathrow

mié. 10/22

10:50 am-11:31 pm

2 stops18h 41m

$517

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

mié. 10/15

9:25 am-6:30 am

1 stop15h 05m

London Heathrow

mié. 10/22

2:05 pm-9:43 pm

1 stop13h 38m

$518

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

dom. 9/28

10:59 pm-2:25 pm

Nonstop9h 26m

London Heathrow

mar. 10/14

12:00 pm-4:25 pm

Nonstop10h 25m

$519

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

jue. 3/5

9:15 pm-12:15 pm

Nonstop9h 00m

London Heathrow

mié. 3/11

6:10 pm-4:10 pm

1 stop27h 00m

$532

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

lun. 10/20

6:00 pm-9:00 am

Nonstop9h 00m

London Heathrow

dom. 11/2

4:15 pm-3:10 pm

1 stop28h 55m

$534

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

dom. 10/19

7:50 pm-10:50 am

Nonstop9h 00m

London Heathrow

mié. 11/5

3:00 pm-7:10 pm

Nonstop10h 10m

$540

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

mié. 10/1

6:50 pm-12:30 pm

1 stop11h 40m

London Heathrow

dom. 10/5

6:00 pm-4:20 pm

1 stop28h 20m

$553

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

vie. 10/3

10:59 pm-2:25 pm

Nonstop9h 26m

London Heathrow

vie. 10/10

8:20 am-12:35 pm

Nonstop10h 15m

$562

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

sáb. 2/14

3:45 pm-9:40 pm

2 stops23h 55m

London Heathrow

sáb. 2/21

6:40 am-10:36 pm

2 stops21h 56m

$596

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

sáb. 10/25

3:45 pm-5:00 pm

2 stops19h 15m

London Heathrow

mié. 10/29

6:40 am-11:55 pm

2 stops22h 15m

$604

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

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 October is, on average, the cheapest month to fly to London Heathrow Airport from Dallas, with most prices found around $765. If you’re not able to fly to London Heathrow Airport in October, then September is your next best option. Flight prices from Dallas to London Heathrow Airport during September average around $778.

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 $917. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,133.

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 $1,058.

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 $938 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.

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 September 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 2,914 reviews	Search JetBlue flights
Scandinavian Airlines	PriceFrom $544	Free Cancellation	Rating 7.4 1,486 reviews	Search Scandinavian Airlines flights
Turkish Airlines	PriceFrom $563	Free Cancellation	Rating 7.3 3,965 reviews	Search Turkish Airlines flights
Delta	PriceFrom $568	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
British Airways	PriceFrom $568	Free Cancellation	Rating 6.7 7,367 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $571	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom $634	Free Cancellation	Rating 7.6 1,324 reviews	Search Finnair flights
American Airlines	PriceFrom $634	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Lufthansa	PriceFrom $636	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
Air Canada	PriceFrom $637	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights

Gatwick

Hounslow

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Salisbury

Brentwood

Ilford

Folkestone

Colchester

Swindon

Stratford-upon-Avon

Watford

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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vie. 10/24

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Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $349

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Flights to London Stansted Airportfrom $401

Flights to London Luton Airportfrom $404

Flights to Glasgow Intl Airportfrom $374

Flights to Belfast Intl Airportfrom $464

Flights to London Southend Airportfrom $486

Flights to Belfast City Airportfrom $514

Cheap flights from Dallas to London from $316

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 10/14. 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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Find the cheapest flights from Dallas to London

Cheap round-trip flights

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KLM flights from Dallas to London Heathrow Airport

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

Scandinavian Airlines flights from Dallas to London Heathrow Airport

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

momondo Fare Finder

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

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 $917. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,133.

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, JetBlue, and Iberia are the most popular carriers operating from Dallas to London Heathrow

What airlines fly to London Heathrow Airport?

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 21 per day as of September 2025. The most frequent departure time is 10:00PM, with 57% of daily flights leaving in the evening.

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

151 flights are operational weekly from Dallas to London Heathrow Airport as of September 2025. The most popular departure day for this route is Mon, with 19% 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