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Cheap flights from London Heathrow Airport to Dallas from £475

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Dallas departing on 28/2. 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 London Heathrow Airport to Dallas

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
09:20 - 18:20
LHR
-
DFW
15h 00m1 stop
JetBlue Logo
19:16 - 06:55
DFW
-
LHR
29h 39m1 stop
£560JetBlue
to., 26 feb. - ma., 2 mar.
Multiple Airlines Logo
19:25 - 19:34
LHR
-
DFW
30h 09m2 stops
Multiple Airlines Logo
13:40 - 21:35
DFW
-
LHR
25h 55m2 stops
£562Multiple Airlines
ma., 26 jan. - to., 29 jan.
Multiple Airlines Logo
06:40 - 19:34
LHR
-
DFW
18h 54m2 stops
Multiple Airlines Logo
05:45 - 21:20
DFW
-
LHR
33h 35m3 stops
£565Multiple Airlines
ma., 12 jan. - ma., 26 jan.
Multiple Airlines Logo
06:40 - 19:34
LHR
-
DFW
18h 54m2 stops
Multiple Airlines Logo
05:45 - 21:20
DFW
-
LHR
33h 35m3 stops
£565Multiple Airlines
ma., 12 jan. - ma., 26 jan.
Multiple Airlines Logo
19:30 - 00:20
LHR
-
DFW
34h 50m3 stops
Multiple Airlines Logo
09:37 - 20:35
DFW
-
LHR
28h 58m3 stops
£566Multiple Airlines
sø., 25 jan. - sø., 1 feb.
Multiple Airlines Logo
19:30 - 00:20
LHR
-
DFW
34h 50m3 stops
Multiple Airlines Logo
09:37 - 20:35
DFW
-
LHR
28h 58m3 stops
£567Multiple Airlines
sø., 25 jan. - sø., 1 feb.
Multiple Airlines Logo
06:40 - 22:49
LHR
-
DFW
22h 09m3 stops
Multiple Airlines Logo
20:40 - 12:55
DFW
-
LHR
34h 15m3 stops
£568Multiple Airlines
ma., 26 jan. - to., 29 jan.
Multiple Airlines Logo
06:40 - 19:34
LHR
-
DFW
18h 54m2 stops
Multiple Airlines Logo
05:45 - 21:20
DFW
-
LHR
33h 35m3 stops
£568Multiple Airlines
ma., 12 jan. - ma., 26 jan.
Multiple Airlines Logo
19:25 - 19:34
LHR
-
DFW
30h 09m2 stops
Multiple Airlines Logo
20:40 - 12:40
DFW
-
LHR
34h 00m3 stops
£570Multiple Airlines
sø., 25 jan. - sø., 1 feb.
Multiple Airlines Logo
19:25 - 19:34
LHR
-
DFW
30h 09m2 stops
Multiple Airlines Logo
20:40 - 12:40
DFW
-
LHR
34h 00m3 stops
£571Multiple Airlines
sø., 25 jan. - sø., 1 feb.

JetBlue flights from London Heathrow Airport to Dallas/Fort Worth Airport

Our best JetBlue deals on London Heathrow Airport to Dallas/Fort Worth Airport flight tickets
JetBlue
26 Feb
LHR09:20London Heathrow
15h 00m
1 stop
DFW18:20Dallas/Fort Worth
2 Mar
DFW19:16Dallas/Fort Worth
29h 39m
1 stop
LHR06:55London Heathrow
£560
Find similar
JetBlue
2 Mar
LHR09:20London Heathrow
15h 00m
1 stop
DFW18:20Dallas/Fort Worth
8 Mar
DFW19:16Dallas/Fort Worth
30h 39m
1 stop
LHR06:55London Heathrow
£573
Find similar
JetBlue
7 Feb
LHR09:20London Heathrow
31h 18m
1 stop
DFW10:38Dallas/Fort Worth
21 Feb
DFW19:16Dallas/Fort Worth
29h 39m
1 stop
LHR06:55London Heathrow
£583
Find similar

Scandinavian Airlines flights from London Heathrow Airport to Dallas/Fort Worth Airport

Our best Scandinavian Airlines deals on London Heathrow Airport to Dallas/Fort Worth Airport flight tickets
Scandinavian Airlines
27 Jan
LHR10:20London Heathrow
19h 34m
2 stops
DFW23:54Dallas/Fort Worth
9 Feb
DFW13:32Dallas/Fort Worth
22h 08m
2 stops
LHR17:40London Heathrow
£587
Find similar
Scandinavian Airlines
24 Jan
LHR06:40London Heathrow
23h 47m
2 stops
DFW00:27Dallas/Fort Worth
31 Jan
DFW13:32Dallas/Fort Worth
20h 28m
2 stops
LHR16:00London Heathrow
£602
Find similar
Scandinavian Airlines
12 Jan
LHR06:40London Heathrow
21h 19m
2 stops
DFW21:59Dallas/Fort Worth
26 Jan
DFW07:35Dallas/Fort Worth
19h 45m
2 stops
LHR09:20London Heathrow
£609
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Dallas/Fort Worth Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 12 Desember 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

to. 26/2

09:20-18:20

1 stop15h 00m

Dallas/Fort Worth

ma. 2/3

19:16-06:55

1 stop29h 39m

£560

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ma. 26/1

19:25-19:34

2 stops30h 09m

Dallas/Fort Worth

to. 29/1

13:40-21:35

2 stops25h 55m

£562

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ma. 12/1

06:40-19:34

2 stops18h 54m

Dallas/Fort Worth

ma. 26/1

05:45-21:20

3 stops33h 35m

£565

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ma. 12/1

06:40-19:34

2 stops18h 54m

Dallas/Fort Worth

ma. 26/1

05:45-21:20

3 stops33h 35m

£565

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

sø. 25/1

19:30-00:20

3 stops34h 50m

Dallas/Fort Worth

sø. 1/2

09:37-20:35

3 stops28h 58m

£566

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

sø. 25/1

19:30-00:20

3 stops34h 50m

Dallas/Fort Worth

sø. 1/2

09:37-20:35

3 stops28h 58m

£567

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ma. 26/1

06:40-22:49

3 stops22h 09m

Dallas/Fort Worth

to. 29/1

20:40-12:55

3 stops34h 15m

£568

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

ma. 12/1

06:40-19:34

2 stops18h 54m

Dallas/Fort Worth

ma. 26/1

05:45-21:20

3 stops33h 35m

£568

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

sø. 25/1

19:25-19:34

2 stops30h 09m

Dallas/Fort Worth

sø. 1/2

20:40-12:40

3 stops34h 00m

£570

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

sø. 25/1

19:25-19:34

2 stops30h 09m

Dallas/Fort Worth

sø. 1/2

20:40-12:40

3 stops34h 00m

£571

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Dallas from

How to get the cheapest flight ticket from London Heathrow Airport to Dallas/Fort Worth 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 Dallas/Fort Worth Airport?

If you don’t want to visit Dallas/Fort Worth Airport in January, then you should wait until February to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £660.

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

On average, the least expensive day to fly to Dallas/Fort Worth Airport from London Heathrow Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £719. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Dallas/Fort Worth Airport on Sunday is £771.

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

Our most recent data shows that the best time of day to fly to Dallas/Fort Worth Airport is in the evening. Flights from London Heathrow Airport to Dallas/Fort Worth Airport during this time can be as low as £583. In contrast, the most expensive time of day to depart to Dallas/Fort Worth Airport is in the afternoon when prices are around £799.

What is the cheapest London Heathrow to Dallas/Fort Worth flight route?

Fly from London Heathrow to Dallas/Fort Worth for the best London Heathrow - Dallas/Fort Worth flight prices

How far in advance should I book a flight to Dallas/Fort Worth Airport?

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around £774 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from London Heathrow Airport for as low as £721 on momondo.

What cabin class options are available on London Heathrow to Dallas/Fort Worth flights?

There are 4 cabin classes available to choose from on London Heathrow to Dallas/Fort Worth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Dallas/Fort Worth Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a London Heathrow Airport to Dallas/Fort Worth Airport flight.

How have London Heathrow Airport to Dallas/Fort Worth Airport flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Dallas/Fort Worth Airport flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Dallas/Fort Worth Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Dallas/Fort Worth Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Dallas/Fort Worth Airport (LHR to DFW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Dallas/Fort Worth Airport

Best price found

£604

Fastest flight time

10h 05m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from London Heathrow Airport in the past 72 hours is £604. The best return flight deal from London Heathrow Airport to Dallas/Fort Worth Airport found on momondo in the last 72 hours is £664.
The fastest flight from London Heathrow Airport to Dallas/Fort Worth Airport takes 10h 05m
Direct flights go from London Heathrow Airport to Dallas/Fort Worth Airport every day.
Search flight deals

  • How far is London Heathrow to Dallas/Fort Worth by plane?

    A flight from London Heathrow to Dallas/Fort Worth will travel around 4736.3 mi. Typically, this will take 10h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from London Heathrow Airport to Dallas/Fort Worth Airport?

    Prices for flights from London Heathrow Airport to Dallas/Fort Worth Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Dallas/Fort Worth Airport?

  • How old do you have to be to fly from London Heathrow Airport to Dallas/Fort Worth Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Dallas/Fort Worth Airport.

  • What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

    The necessary travel and health documents for your Dallas/Fort Worth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Dallas/Fort Worth Airport?

  • What is the most popular airline from London Heathrow Airport to Dallas/Fort Worth Airport?

Best airlines flying from London Heathrow Airport to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Dallas/Fort Worth Airport with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom £432Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £452Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
JetBluePriceFrom £464Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
United AirlinesPriceFrom £474Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
FinnairPriceFrom £491Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
IcelandairPriceFrom £500Free CancellationRating
7.0
589 reviews
Search Icelandair flights
Air FrancePriceFrom £515Free CancellationRating
7.4
1,504 reviews
Search Air France flights
Scandinavian AirlinesPriceFrom £522Free CancellationRating
7.4
1,606 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom £570Free CancellationRating
7.1
10,518 reviews
Search Air Canada flights
American AirlinesPriceFrom £600Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights

  • Finnair Flights From London Heathrow Airport to Dallas/Fort Worth Airport

    Finnair is one of the most popular airlines flying from London Heathrow Airport to Dallas/Fort Worth Airport, operating 35 flights/week on average for this route. A good Finnair flight deal for London Heathrow Airport to Dallas/Fort Worth Airport starts from £491 round-trip, up to an average price of £662. Our users have rated Finnair at 7.6/10.

  • American Airlines Flights From London Heathrow Airport to Dallas/Fort Worth Airport

    American Airlines (7.2/10 from 11,051 reviews) operates around 35 flights from London Heathrow Airport to Dallas/Fort Worth Airport in any given week. The average American Airlines airfare for this route is around £801, with deals from around £600 rare but found on momondo. Referenced prices are for round-trip London Heathrow Airport to Dallas/Fort Worth Airport flight searches in the last 72 hours.

Travelling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
McKinney
Fort Worth
Frisco
Arlington
Garland
Grapevine
Lewisville
Plano
Sherman
Flower Mound
Bridgeport
Irving
Bedford
Waxahachie
Denison

Why use momondo?

Why should I use momondo to find a flight deal from London to Dallas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Dallas . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Dallas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Dallas flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Dallas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dallas from London.

I’m not ready to book a flight from London to Dallas right now. Can momondo alert me if prices change?

Price alerts on flights to Dallas from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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