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

191 flights are operational weekly from Dallas to London Heathrow Airport as of November 2025. The most popular departure day for this route is Wed, with 15% of flights per week taking off on this day.

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 27 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 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?

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 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.

$295 Cheap Flights from Dallas to London Heathrow Airport in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Dallas to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 pm - 11:40 amDFW-LHR

9h 05mnonstop

8:20 am - 12:45 pmLHR-DFW

10h 25mnonstop

$560Finnair

Find Deal

Mon, Feb 9 - Mon, Feb 23

6:50 pm - 10:00 amDFW-LHR

9h 10mnonstop

4:30 pm - 9:05 pmLHR-DFW

10h 35mnonstop

$561Finnair

Find Deal

Thu, Dec 4 - Thu, Dec 11

5:35 pm - 8:35 amDFW-LHR

9h 00mnonstop

11:55 am - 4:25 pmLHR-DFW

10h 30mnonstop

$562Finnair

Find Deal

Mon, Nov 24 - Mon, Dec 8

4:50 pm - 8:40 pmDFW-LHR

21h 50m1 stop

6:10 pm - 3:05 pmLHR-DFW

26h 55m1 stop

$564Finnair

Find Deal

Thu, Apr 2 - Thu, Apr 16

4:00 pm - 9:20 amDFW-LHR

35h 20m2 stops

6:40 am - 12:18 amLHR-DFW

23h 38m2 stops

$565Scandinavian Airlines

Find Deal

Fri, Feb 27 - Mon, Mar 2

5:11 pm - 10:25 amDFW-LHR

11h 14m1 stop

11:55 am - 4:25 pmLHR-DFW

10h 30mnonstop

$566Finnair

Find Deal

Thu, Dec 4 - Thu, Dec 11

5:11 pm - 10:25 amDFW-LHR

11h 14m1 stop

11:55 am - 4:25 pmLHR-DFW

10h 30mnonstop

$567Finnair

Find Deal

Mon, Nov 24 - Mon, Dec 8

4:00 pm - 6:30 pmDFW-LHR

20h 30m2 stops

6:40 am - 9:43 pmLHR-DFW

21h 03m2 stops

$575Scandinavian Airlines

Find Deal

Wed, Feb 18 - Wed, Feb 25

3:57 pm - 5:40 pmDAL-LHR

19h 43m2 stops

6:40 pm - 10:36 pmLHR-DAL

32h 56m2 stops

$577Scandinavian Airlines

Find Deal

Mon, Feb 9 - Sun, Mar 8

10:11 am - 11:40 amDAL-LHR

19h 29m1 stop

11:45 am - 11:56 pmLHR-DAL

18h 11m2 stops

$717Virgin Atlantic

Find Deal

Wed, Nov 26 - Wed, Dec 3

Delta flights from Dallas to London Heathrow Airport

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

Delta

Nov 18

DFW4:04 pmDallas/Fort Worth

10h 56m

1 stop

LHR9:00 amLondon Heathrow

Nov 28

LHR6:30 amLondon Heathrow

18h 12m

2 stops

DFW6:42 pmDallas/Fort Worth

$713

Find similar

Delta

Nov 19

DFW8:45 amDallas/Fort Worth

17h 20m

1 stop

LHR8:05 amLondon Heathrow

Dec 5

LHR6:20 amLondon Heathrow

13h 40m

1 stop

DFW2:00 pmDallas/Fort Worth

$714

Find similar

Delta

Nov 18

DFW1:33 pmDallas/Fort Worth

14h 57m

2 stops

LHR10:30 amLondon Heathrow

Nov 28

LHR6:30 amLondon Heathrow

18h 12m

2 stops

DFW6:42 pmDallas/Fort Worth

$722

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 27

DFW4:00 pmDallas/Fort Worth

35h 20m

2 stops

LHR9:20 amLondon Heathrow

Mar 2

LHR6:40 amLondon Heathrow

23h 38m

2 stops

DFW12:18 amDallas/Fort Worth

$565

Find similar

Scandinavian Airlines

Feb 18

DFW4:00 pmDallas/Fort Worth

20h 30m

2 stops

LHR6:30 pmLondon Heathrow

Feb 25

LHR6:40 amLondon Heathrow

21h 03m

2 stops

DFW9:43 pmDallas/Fort Worth

$575

Find similar

Scandinavian Airlines

Jan 21

DFW4:00 pmDallas/Fort Worth

20h 30m

2 stops

LHR6:30 pmLondon Heathrow

Jan 25

LHR10:20 amLondon Heathrow

19h 36m

2 stops

DFW11:56 pmDallas/Fort Worth

$576

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

Mon 2/9

8:35 pm-11:40 am

Nonstop9h 05m

London Heathrow

Mon 2/23

8:20 am-12:45 pm

Nonstop10h 25m

$560

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 12/4

6:50 pm-10:00 am

Nonstop9h 10m

London Heathrow

Thu 12/11

4:30 pm-9:05 pm

Nonstop10h 35m

$561

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 11/24

5:35 pm-8:35 am

Nonstop9h 00m

London Heathrow

Mon 12/8

11:55 am-4:25 pm

Nonstop10h 30m

$562

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 4/2

4:50 pm-8:40 pm

1 stop21h 50m

London Heathrow

Thu 4/16

6:10 pm-3:05 pm

1 stop26h 55m

$564

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 2/27

4:00 pm-9:20 am

2 stops35h 20m

London Heathrow

Mon 3/2

6:40 am-12:18 am

2 stops23h 38m

$565

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 12/4

5:11 pm-10:25 am

1 stop11h 14m

London Heathrow

Thu 12/11

11:55 am-4:25 pm

Nonstop10h 30m

$566

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 11/24

5:11 pm-10:25 am

1 stop11h 14m

London Heathrow

Mon 12/8

11:55 am-4:25 pm

Nonstop10h 30m

$567

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 2/18

4:00 pm-6:30 pm

2 stops20h 30m

London Heathrow

Wed 2/25

6:40 am-9:43 pm

2 stops21h 03m

$575

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Mon 2/9

3:57 pm-5:40 pm

2 stops19h 43m

London Heathrow

Sun 3/8

6:40 pm-10:36 pm

2 stops32h 56m

$577

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Wed 11/26

10:11 am-11:40 am

1 stop19h 29m

London Heathrow

Wed 12/3

11:45 am-11:56 pm

2 stops18h 11m

$717

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 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 $930. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,178.

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 $1,080.

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 $936 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 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 2,907 reviews	Search JetBlue flights
Scandinavian Airlines	PriceFrom $544	Free Cancellation	Rating 7.4 1,575 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $553	Free Cancellation	Rating 6.7 7,516 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $563	Free Cancellation	Rating 7.3 4,044 reviews	Search Turkish Airlines flights
Delta	PriceFrom $568	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $571	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $590	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Finnair	PriceFrom $609	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
United Airlines	PriceFrom $628	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
Lufthansa	PriceFrom $636	Free Cancellation	Rating 6.8 7,570 reviews	Search Lufthansa flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Chelmsford

Salisbury

Wembley

Folkestone

Romford

Ilford

Cobham

Swindon

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 12/13

Sat 12/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $312

Flights to London City Airportfrom $478

Flights to London Stansted Airportfrom $399

Flights to London Luton Airportfrom $398

Flights to Glasgow Intl Airportfrom $420

Flights to London Southend Airportfrom $481

Flights to Belfast Intl Airportfrom $542

Flights to Belfast City Airportfrom $542

Cheap flights from Dallas to London from $294

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 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Dallas to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from Dallas to London Heathrow Airport

Our best Delta 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 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 $930. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,178.

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 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 27 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?

191 flights are operational weekly from Dallas to London Heathrow Airport as of November 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