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Cheap flights from London Heathrow Airport to Dallas/Fort Worth Airport from $324

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/Fort Worth Airport departing on 3/3. 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 Heathrow Airport to Dallas

Cheap round-trip flights

These are some of the best round-trip flight deals from London Heathrow Airport to Dallas that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Dallas.

Cheap last minute flights

Planning a quick getaway from London Heathrow Airport to Dallas? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Dallas, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London Heathrow Airport to Dallas

Find recent round-trip train or bus tickets from London Heathrow Airport to Dallas.

All round-trip flight deals from London Heathrow Airport to Dallas

The cheapest plane tickets from London Heathrow Airport to Dallas found on KAYAK recently.
7:30 am - 10:48 pmLHR-DFW
21h 18m2 stops
7:45 pm - 12:00 pmDFW-LHR
34h 15m1 stop
$520United Airlines
Find Deal
Fri, Feb 28 - Sat, Mar 1
3:00 pm - 11:04 pmLHR-DFW
14h 04m1 stop
7:45 pm - 7:25 amDFW-LHR
29h 40m1 stop
$525Lufthansa
Find Deal
Fri, Feb 28 - Sat, Mar 1
6:00 am - 8:33 pmLHR-DFW
20h 33m2 stops
12:09 pm - 1:00 pmDFW-LHR
18h 51m2 stops
Tue, Feb 18 - Tue, Feb 25
10:20 am - 4:10 pmLHR-DFW
34h 50m1 stop
4:45 pm - 4:05 pmDFW-LHR
17h 20m1 stop
$636Finnair
Find Deal
Sun, Mar 23 - Mon, Mar 31
8:10 pm - 4:10 pmLHR-DFW
25h 00m2 stops
4:45 pm - 4:05 pmDFW-LHR
17h 20m1 stop
$642Finnair
Find Deal
Mon, Mar 24 - Mon, Mar 31
1:40 pm - 3:34 pmLHR-DFW
31h 54m3 stops
12:09 pm - 6:55 pmDFW-LHR
24h 46m2 stops
Wed, Feb 12 - Wed, Feb 19
4:15 pm - 4:10 pmLHR-DFW
28h 55m1 stop
4:50 pm - 3:10 pmDFW-LHR
16h 20m1 stop
$807American Airlines
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Sun, Mar 23 - Tue, Apr 1
7:40 am - 4:05 pmLHR-DFW
14h 25m1 stop
7:30 pm - 10:50 amDFW-LHR
9h 20mnonstop
$819British Airways
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Mon, May 12 - Mon, May 19
4:15 pm - 4:10 pmLHR-DFW
28h 55m1 stop
7:40 pm - 10:50 amDFW-LHR
9h 10mnonstop
$836American Airlines
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Sun, Mar 23 - Mon, Mar 31
10:30 am - 2:50 pmLHR-DFW
10h 20mnonstop
9:05 pm - 12:30 pmDFW-LHR
9h 25mnonstop
$844British Airways
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Mon, May 12 - Mon, May 19
3:15 pm - 10:40 amLHR-DFW
49h 25m2 stops
Mon, Mar 3
3:15 pm - 12:41 amLHR-DFW
38h 26m2 stops
Mon, Mar 17
3:15 pm - 9:16 amLHR-DFW
48h 01m3 stops
Mon, Mar 3
8:25 am - 10:45 pmLHR-DFW
20h 20m1 stop
$756JetBlue
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Thu, May 1
2:10 pm - 11:13 pmLHR-DFW
15h 03m1 stop
$850British Airways
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Fri, Feb 21
6:20 pm - 2:55 pmLHR-DFW
26h 35m1 stop
$852British Airways
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Fri, Jan 24
8:40 am - 5:54 pmLHR-DFW
15h 14m1 stop
$853Iberia
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Fri, Feb 21
1:50 pm - 6:15 pmLHR-DFW
10h 25mnonstop
$854Finnair
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Mon, Feb 3
12:10 pm - 4:40 pmLHR-DFW
10h 30mnonstop
$888Finnair
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Fri, Feb 14
1:50 pm - 6:20 pmLHR-DFW
10h 30mnonstop
$893Iberia
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Fri, Feb 21
8:20 am - 12:50 pmLHR-DFW
10h 30mnonstop
5:04 pm - 10:10 pmDFW-LHR
23h 06m1 stop
$729Finnair
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Tue, Jan 21 - Sat, Jan 25
2:10 pm - 2:32 pmLHR-DFW
30h 22m1 stop
5:04 pm - 10:10 pmDFW-LHR
23h 06m1 stop
$756Finnair
Find Deal
Fri, Jan 17 - Sun, Jan 26
11:45 am - 9:36 pmLHR-DFW
15h 51m1 stop
5:14 pm - 3:15 pmDFW-LHR
16h 01m1 stop
$768Finnair
Find Deal
Tue, Jan 21 - Sat, Jan 25
10:20 am - 11:55 pmLHR-DFW
19h 35m1 stop
8:00 am - 4:40 pmDFW-LHR
26h 40m2 stops
Tue, Jan 21 - Tue, Jan 28
10:20 am - 11:55 pmLHR-DFW
19h 35m1 stop
4:29 pm - 4:40 pmDFW-LHR
18h 11m1 stop
Tue, Jan 21 - Tue, Jan 28
10:05 am - 7:55 pmLHR-DFW
15h 50m1 stop
4:20 pm - 7:20 amDFW-LHR
9h 00mnonstop
$1,455Iberia
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Sat, Jan 18 - Sat, Jan 25
8:20 am - 12:50 pmLHR-DFW
10h 30mnonstop
1:49 pm - 7:00 amDFW-LHR
11h 11m1 stop
$1,479American Airlines
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Sat, Jan 18 - Fri, Jan 31
8:20 am - 12:50 pmLHR-DFW
10h 30mnonstop
4:20 pm - 7:20 amDFW-LHR
9h 00mnonstop
$3,529Iberia
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Sat, Jan 18 - Sun, Jan 19
9:25 am - 2:00 pmLHR-DFW
10h 35mnonstop
6:30 pm - 9:40 amDFW-LHR
9h 10mnonstop
$5,637British Airways
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Sat, Jan 18 - Sun, Jan 19
8:20 am - 12:50 pmLHR-DFW
10h 30mnonstop
3:20 pm - 6:20 amDFW-LHR
9h 00mnonstop
$7,532British Airways
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Mon, Jan 20 - Wed, Feb 12
9:25 am - 2:00 pmLHR-DFW
10h 35mnonstop
5:25 pm - 8:15 amDFW-LHR
8h 50mnonstop
$850British Airways
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Wed, Jan 29 - Thu, Feb 6
9:25 am - 2:00 pmLHR-DFW
10h 35mnonstop
3:20 pm - 6:20 amDFW-LHR
9h 00mnonstop
$851British Airways
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Mon, Feb 3 - Mon, Feb 24
8:20 am - 1:45 pmLHR-DFW
10h 25mnonstop
9:15 pm - 12:30 pmDFW-LHR
9h 15mnonstop
$870Finnair
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Wed, Mar 26 - Wed, Apr 2
9:25 am - 2:00 pmLHR-DFW
10h 35mnonstop
3:20 pm - 6:20 amDFW-LHR
9h 00mnonstop
$871Finnair
Find Deal
Mon, Jan 27 - Wed, Feb 5
10:40 am - 3:00 pmLHR-DFW
10h 20mnonstop
4:20 pm - 7:20 amDFW-LHR
9h 00mnonstop
$897Iberia
Find Deal
Tue, Feb 25 - Mon, Mar 3
9:25 am - 2:00 pmLHR-DFW
10h 35mnonstop
6:30 pm - 9:40 amDFW-LHR
9h 10mnonstop
$898Iberia
Find Deal
Sun, Feb 2 - Wed, Feb 12
10:40 am - 3:00 pmLHR-DFW
10h 20mnonstop
9:00 pm - 12:05 pmDFW-LHR
9h 05mnonstop
Wed, Feb 12 - Mon, Dec 15
1:50 pm - 6:15 pmLHR-DFW
10h 25mnonstop
9:01 pm - 12:05 pmDFW-LHR
9h 04mnonstop
$935American Airlines
Find Deal
Fri, Feb 14 - Tue, Feb 18
10:30 am - 3:00 pmLHR-DFW
10h 30mnonstop
3:05 pm - 6:25 amDFW-LHR
9h 20mnonstop
$984American Airlines
Find Deal
Mon, Mar 31 - Mon, Apr 14
4:25 pm - 8:50 pmLHR-DFW
10h 25mnonstop
10:59 pm - 2:25 pmDFW-LHR
9h 26mnonstop
$2,072
Find Deal
Mon, Apr 21 - Mon, Apr 21

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

Our best American Airlines deals on London Heathrow Airport to Dallas/Fort Worth Airport flight tickets
American Airlines
Mar 23
LHR4:15 pmLondon Heathrow
28h 55m
1 stop
DFW4:10 pmDallas/Fort Worth
Apr 1
DFW4:50 pmDallas/Fort Worth
16h 20m
1 stop
LHR3:10 pmLondon Heathrow
American Airlines
Mar 23
LHR4:15 pmLondon Heathrow
28h 55m
1 stop
DFW4:10 pmDallas/Fort Worth
Mar 31
DFW7:40 pmDallas/Fort Worth
9h 10m
LHR10:50 amLondon Heathrow
American Airlines
Mar 3
LHR9:25 amLondon Heathrow
10h 30m
DFW1:55 pmDallas/Fort Worth
Mar 10
DFW12:19 pmDallas/Fort Worth
12h 56m
1 stop
LHR6:15 amLondon Heathrow

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

Our best Delta deals on London Heathrow Airport to Dallas/Fort Worth Airport flight tickets
Delta
Jan 22
LHR6:30 amLondon Heathrow
17h 31m
2 stops
DFW6:01 pmDallas/Fort Worth
Jan 28
DFW4:17 pmDallas/Fort Worth
13h 23m
1 stop
LHR11:40 amLondon Heathrow
Delta
Jan 27
LHR11:45 amLondon Heathrow
16h 41m
2 stops
DFW10:26 pmDallas/Fort Worth
Feb 5
DFW7:40 amDallas/Fort Worth
17h 15m
1 stop
LHR6:55 amLondon Heathrow
Delta
Jan 22
LHR12:30 pmLondon Heathrow
14h 25m
1 stop
DFW8:55 pmDallas/Fort Worth
May 23
DFW6:00 pmDallas/Fort Worth
12h 15m
1 stop
LHR12:15 pmLondon Heathrow

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?

The cheapest month to fly to Dallas/Fort Worth Airport from London Heathrow Airport is in April. Flight prices, which tend to average around $812, 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 April, then September is your next best option. Flight prices from London Heathrow Airport to Dallas/Fort Worth Airport during September average around $817.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,027. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Dallas/Fort Worth Airport for around $1,126.

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 Heathrow Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,075 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,130 on average. Flights to Dallas/Fort Worth Airport from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 22 weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $929 when searching 22 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 Heathrow Airport for as low as $817 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.

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

As of January 2025, prices for London Heathrow Airport to Dallas/Fort Worth Airport flights are approximately 5% cheaper 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 round-trip 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

$324

Fastest flight time

10h 00m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from London Heathrow Airport in the past 72 hours is $324. The best round-trip flight deal from London Heathrow Airport to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $520.
The fastest flight from London Heathrow Airport to Dallas/Fort Worth Airport takes 10h 00m
Direct flights go from London Heathrow Airport to Dallas/Fort Worth Airport every day.

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

    The straight-line distance from London Heathrow to Dallas/Fort Worth is 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 were last updated today.

  • 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?

    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 London Heathrow Airport 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 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
British AirwaysPriceFrom $851Free CancellationRating
6.6
6,823 reviews
Search British Airways flights
American AirlinesPriceFrom $882Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom $917Free CancellationRating
7.6
1,285 reviews
Search Finnair flights
IberiaPriceFrom $1,058Free CancellationRating
7.0
2,640 reviews
Search Iberia flights
  • Finnair Flights From London Heathrow Airport to Dallas/Fort Worth Airport

    Finnair flies from London Heathrow Airport to Dallas/Fort Worth Airport around 28 times per week, with 1,285 momondo users rating the airline 7.6/10. The cheapest Finnair deal from London Heathrow Airport to Dallas/Fort Worth Airport in the last 72 hours was $917 (round-trip), much lower than the average airfare cost of $1,129 for Finnair flights on this route.

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

    Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from London Heathrow Airport to Dallas/Fort Worth Airport about 28 times each week, with ticket deals ranging from $882 to $1,086. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Dallas for you.

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

Yes. All flights to Dallas from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Dallas from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Dallas, momondo offers a useful price alert feature which will track prices for flights to Dallas from London and alert you when they change.


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