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Cheap flights from London to Dallas from $362

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 to Dallas departing on 10/3. 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 to Dallas

Cheap round-trip flights

Logo
7:50 pm - 11:45 pmLHR-DFW
33h 55m2 stops
Logo
5:05 am - 10:20 amDFW-LHR
23h 15m2 stops
$692
Find Deal
Mon, Sep 8 - Mon, Sep 22
Logo
10:40 am - 1:11 pmLGW-DFW
32h 31m2 stops
Logo
7:19 am - 6:00 amDFW-LGW
16h 41m1 stop
$693
Find Deal
Sun, Nov 2 - Mon, Nov 10
Logo
8:50 pm - 10:17 pmLGW-DFW
31h 27m3 stops
Logo
5:10 am - 8:25 pmDFW-LGW
33h 15m3 stops
$694
Find Deal
Wed, Sep 10 - Sat, Oct 18
JetBlue Logo
9:20 am - 12:05 pmLHR-DFW
32h 45m1 stop
JetBlue Logo
1:00 pm - 6:55 amDFW-LHR
11h 55m1 stop
$696JetBlue
Find Deal
Tue, Nov 4 - Tue, Nov 11
JetBlue Logo
12:10 pm - 11:49 amLGW-DFW
29h 39m1 stop
JetBlue Logo
12:45 pm - 9:35 amDFW-LGW
14h 50m1 stop
$718JetBlue
Find Deal
Thu, Sep 18 - Mon, Sep 22
Icelandair Logo
8:25 am - 11:49 amLHR-DFW
33h 24m1 stop
Icelandair Logo
12:45 pm - 9:30 amDFW-LHR
38h 45m2 stops
$728Icelandair
Find Deal
Tue, Sep 9 - Tue, Sep 23
Icelandair Logo
7:25 am - 12:05 pmLHR-DFW
34h 40m2 stops
Icelandair Logo
1:00 pm - 9:30 amDFW-LHR
38h 30m2 stops
$736Icelandair
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Tue, Nov 4 - Tue, Nov 11
United Airlines Logo
10:30 am - 2:05 pmLHR-DFW
33h 35m1 stop
United Airlines Logo
7:59 pm - 10:25 amDFW-LHR
32h 26m1 stop
$739United Airlines
Find Deal
Fri, Sep 19 - Sat, Sep 20
Scandinavian Airlines Logo
6:40 am - 11:59 pmLHR-DFW
23h 19m2 stops
Scandinavian Airlines Logo
8:20 am - 2:35 pmDFW-LHR
24h 15m2 stops
$755Scandinavian Airlines
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Thu, Sep 25 - Tue, Oct 7
Scandinavian Airlines Logo
7:30 pm - 11:55 pmLHR-DFW
34h 25m2 stops
Scandinavian Airlines Logo
7:15 am - 6:50 pmDFW-LHR
29h 35m2 stops
$757Scandinavian Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 23

JetBlue flights from London to Dallas/Fort Worth Airport

Our best JetBlue deals on London to Dallas/Fort Worth Airport flight tickets
JetBlue
Nov 4
LHR9:20 amLondon Heathrow
32h 45m
1 stop
DFW12:05 pmDallas/Fort Worth
Nov 11
DFW1:00 pmDallas/Fort Worth
11h 55m
1 stop
LHR6:55 amLondon Heathrow
$696
Find similar
JetBlue
Sep 18
LGW12:10 pmLondon Gatwick
29h 39m
1 stop
DFW11:49 amDallas/Fort Worth
Sep 22
DFW12:45 pmDallas/Fort Worth
14h 50m
1 stop
LGW9:35 amLondon Gatwick
$718
Find similar
JetBlue
Feb 19
LHR9:20 amLondon Heathrow
30h 51m
1 stop
DFW10:11 amDallas/Fort Worth
Feb 26
DFW11:00 amDallas/Fort Worth
13h 55m
1 stop
LHR6:55 amLondon Heathrow
$719
Find similar

SWISS flights from London to Dallas/Fort Worth Airport

Our best SWISS deals on London to Dallas/Fort Worth Airport flight tickets
SWISS
Nov 17
LCY7:10 pmLondon City
33h 17m
2 stops
DFW10:27 pmDallas/Fort Worth
Jan 13
DFW1:38 pmDallas/Fort Worth
17h 12m
2 stops
LCY12:50 pmLondon City
$924
Find similar
SWISS
Sep 9
LCY7:20 pmLondon City
32h 55m
2 stops
DFW10:15 pmDallas/Fort Worth
Sep 15
DFW2:25 pmDallas/Fort Worth
16h 05m
2 stops
LCY12:30 pmLondon City
$1,090
Find similar
SWISS
Sep 1
LCY9:25 amLondon City
18h 50m
2 stops
DFW10:15 pmDallas/Fort Worth
Sep 15
DFW2:25 pmDallas/Fort Worth
16h 05m
2 stops
LCY12:30 pmLondon City
$1,212
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London 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 832,500 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from London to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 9/8

7:50 pm-11:45 pm

2 stops33h 55m

Dallas/Fort Worth

Mon 9/22

5:05 am-10:20 am

2 stops23h 15m

$692

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Sun 11/2

10:40 am-1:11 pm

2 stops32h 31m

Dallas/Fort Worth

Mon 11/10

7:19 am-6:00 am

1 stop16h 41m

$693

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Wed 9/10

8:50 pm-10:17 pm

3 stops31h 27m

Dallas/Fort Worth

Sat 10/18

5:10 am-8:25 pm

3 stops33h 15m

$694

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 11/4

9:20 am-12:05 pm

1 stop32h 45m

Dallas/Fort Worth

Tue 11/11

1:00 pm-6:55 am

1 stop11h 55m

$696

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Thu 9/18

12:10 pm-11:49 am

1 stop29h 39m

Dallas/Fort Worth

Mon 9/22

12:45 pm-9:35 am

1 stop14h 50m

$718

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 9/9

8:25 am-11:49 am

1 stop33h 24m

Dallas/Fort Worth

Tue 9/23

12:45 pm-9:30 am

2 stops38h 45m

$728

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 11/4

7:25 am-12:05 pm

2 stops34h 40m

Dallas/Fort Worth

Tue 11/11

1:00 pm-9:30 am

2 stops38h 30m

$736

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 9/19

10:30 am-2:05 pm

1 stop33h 35m

Dallas/Fort Worth

Sat 9/20

7:59 pm-10:25 am

1 stop32h 26m

$739

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 9/25

6:40 am-11:59 pm

2 stops23h 19m

Dallas/Fort Worth

Tue 10/7

8:20 am-2:35 pm

2 stops24h 15m

$755

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 9/9

7:30 pm-11:55 pm

2 stops34h 25m

Dallas/Fort Worth

Tue 9/23

7:15 am-6:50 pm

2 stops29h 35m

$757

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dallas from

How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Dallas/Fort Worth Airport?

What is the cheapest month to fly to Dallas/Fort Worth Airport?

The cheapest month to fly to Dallas/Fort Worth Airport from London is in January. Flight prices, which tend to average around $869, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in January, then February is your next best option. Flight prices from London to Dallas/Fort Worth Airport during February average around $871.

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 is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $951. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London to Dallas/Fort Worth Airport for around $1,083.

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

Flying to Dallas/Fort Worth Airport from London at noon is the least expensive time of day to depart. momondo users have found prices as low as $981 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,098 on average. Flights to Dallas/Fort Worth Airport from London in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from London Heathrow to Dallas/Fort Worth for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $1,009 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from London for as low as $894 on momondo.

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

There are 4 cabin classes available to choose from on London 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 to Dallas/Fort Worth Airport flights?

You could potentially save up to 7% on your flight if you consider stops on a London to Dallas/Fort Worth Airport flight.

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

As of August 2025, prices for London to Dallas/Fort Worth Airport flights are approximately 4% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$983

Fastest flight time

10h 00m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from London in the past 72 hours is $983. The best round-trip flight deal from London to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $851.
The fastest flight from London to Dallas/Fort Worth Airport takes 10h 00m
Direct flights go from London to Dallas/Fort Worth Airport every day.
Search flight deals

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

    Dallas/Fort Worth is 4748.1 mi away from London. In terms of flight time, this usually takes a little over 14h 20m.

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

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

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

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

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

    The required travel and health documents for your Dallas/Fort Worth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dallas/Fort Worth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from London to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from London to Dallas/Fort Worth Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $822Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $851Free CancellationRating
6.7
7,309 reviews
Search British Airways flights
FinnairPriceFrom $887Free CancellationRating
7.6
1,320 reviews
Search Finnair flights
IberiaPriceFrom $904Free CancellationRating
7.0
2,891 reviews
Search Iberia flights

  • Finnair Flights From London to Dallas/Fort Worth Airport

    Across 31 Finnair flights from London to Dallas/Fort Worth Airport this week, the average price was $1,114, with the best Finnair deals starting from $887 round-trip. 1,320 users have rated Finnair on momondo, with an average score of 7.6/10.

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

    Another popular option for London to Dallas/Fort Worth Airport flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from London to Dallas/Fort Worth Airport around 31 times per week, with deals starting from $822 round-trip and rising to an average price of around $1,159.

Traveling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
Fort Worth
Arlington
Frisco
Grapevine
Irving
Plano
Denton
Grand Prairie
Thackerville
Garland
McKinney
Durant
Rockwall
Richardson
Lewisville
Ardmore
Addison
Allen
Waxahachie
Granbury

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dallas from London.

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

Yes. momondo enables you to select and highlight flights to Dallas from London with this policy.

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

Once you have performed a search for London to Dallas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for London to Dallas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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