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Cheap flights from London to Dallas/Fort Worth Airport from $275

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/Fort Worth Airport departing on 5/9. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from London to Dallas.
 Logo
2:00 pm - 9:31 amLGW-DFW
25h 31m1 stop
 Logo
12:08 pm - 10:00 amDFW-LGW
15h 52m1 stop
Mon, Jun 2 - Tue, Jul 8
 Logo
10:00 am - 8:14 amLGW-DFW
28h 14m1 stop
 Logo
6:00 am - 7:00 amDFW-LGW
19h 00m1 stop
Fri, May 30 - Tue, Jul 8
Finnair Logo
8:20 am - 12:30 pmLHR-DFW
10h 10mnonstop
Finnair Logo
6:10 pm - 4:05 pmDFW-LHR
15h 55m1 stop
$715Finnair
Find Deal
Sat, May 10 - Sat, May 17
Finnair Logo
8:20 am - 12:30 pmLHR-DFW
10h 10mnonstop
Finnair Logo
6:10 pm - 4:05 pmDFW-LHR
15h 55m1 stop
$716Finnair
Find Deal
Mon, May 12 - Mon, May 19
Icelandair Logo
8:25 am - 11:17 amLHR-DFW
32h 52m1 stop
Icelandair Logo
12:15 pm - 6:30 amDFW-LHR
12h 15m1 stop
$760Icelandair
Find Deal
Thu, Sep 18 - Thu, Oct 2
Iberia Logo
7:20 pm - 8:10 pmLHR-DFW
30h 50m2 stops
Iberia Logo
7:00 pm - 4:05 pmDFW-LHR
15h 05m1 stop
$768Iberia
Find Deal
Sun, May 11 - Sun, May 18
Icelandair Logo
8:15 am - 2:33 pmLHR-DFW
36h 18m2 stops
Icelandair Logo
3:38 pm - 6:30 amDFW-LHR
32h 52m1 stop
$780Icelandair
Find Deal
Fri, May 9 - Tue, May 13
British Airways Logo
8:25 am - 3:44 pmLHR-DFW
13h 19m1 stop
British Airways Logo
6:10 pm - 4:05 pmDFW-LHR
15h 55m1 stop
$791British Airways
Find Deal
Fri, May 16 - Mon, May 19
Iberia Logo
10:50 am - 8:10 pmLHR-DFW
15h 20m1 stop
Iberia Logo
7:00 pm - 4:05 pmDFW-LHR
15h 05m1 stop
$834Iberia
Find Deal
Mon, May 19 - Thu, May 22
British Airways Logo
6:45 am - 4:10 pmLCY-DFW
15h 25m1 stop
British Airways Logo
6:45 pm - 6:20 pmDFW-LCY
17h 35m1 stop
$995British Airways
Find Deal
Mon, Sep 1 - Tue, Sep 30

British Airways flights from London to Dallas/Fort Worth Airport

Our best British Airways deals on London to Dallas/Fort Worth Airport flight tickets
British Airways
May 16
LHR8:25 amLondon Heathrow
13h 19m
1 stop
DFW3:44 pmDallas/Fort Worth
May 19
DFW6:10 pmDallas/Fort Worth
15h 55m
1 stop
LHR4:05 pmLondon Heathrow
British Airways
May 5
LHR11:20 amLondon Heathrow
14h 40m
1 stop
DFW8:00 pmDallas/Fort Worth
May 11
DFW10:59 pmDallas/Fort Worth
9h 26m
LHR2:25 pmLondon Heathrow
British Airways
May 5
LHR7:40 amLondon Heathrow
14h 40m
1 stop
DFW4:20 pmDallas/Fort Worth
May 19
DFW9:30 pmDallas/Fort Worth
9h 15m
LHR12:45 pmLondon Heathrow

Air Canada flights from London to Dallas/Fort Worth Airport

Our best Air Canada deals on London to Dallas/Fort Worth Airport flight tickets
Air Canada
May 9
LHR12:05 pmLondon Heathrow
13h 09m
1 stop
DFW7:14 pmDallas/Fort Worth
May 11
DFW9:25 amDallas/Fort Worth
15h 05m
1 stop
LHR6:30 amLondon Heathrow
Air Canada
May 5
LHR9:30 amLondon Heathrow
18h 14m
1 stop
DFW9:44 pmDallas/Fort Worth
May 19
DFW8:00 pmDallas/Fort Worth
31h 35m
1 stop
LHR9:35 amLondon Heathrow
Air Canada
May 5
LHR9:30 amLondon Heathrow
20h 16m
2 stops
DFW11:46 pmDallas/Fort Worth
May 19
DFW5:45 amDallas/Fort Worth
18h 50m
2 stops
LHR6:35 amLondon Heathrow

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 November. Flight prices, which tend to average around $842, 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 November, then June is your next best option. Flight prices from London to Dallas/Fort Worth Airport during June average around $862.

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 $935. 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 to Dallas/Fort Worth Airport for around $1,120.

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 $1,061 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 $1,115 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 22 weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $978 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 for as low as $870 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.

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

As of April 2025, prices for London to Dallas/Fort Worth Airport flights are approximately 22% 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

$275

Fastest flight time

10h 10m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from London in the past 72 hours is $275. The best round-trip flight deal from London to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $555.
The fastest flight from London to Dallas/Fort Worth Airport takes 10h 10m
Direct flights go from London to Dallas/Fort Worth Airport every day.

  • 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 10h 10m.

  • 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
British AirwaysPriceFrom $848Free CancellationRating
6.6
6,798 reviews
Search British Airways flights
American AirlinesPriceFrom $868Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom $887Free CancellationRating
7.6
1,272 reviews
Search Finnair flights
IberiaPriceFrom $1,058Free CancellationRating
7.0
2,682 reviews
Search Iberia flights
  • Finnair Flights From London to Dallas/Fort Worth Airport

    Across 35 Finnair flights from London to Dallas/Fort Worth Airport this week, the average price was $1,112, with the best Finnair deals starting from $887 round-trip. 1,272 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 35 times per week, with deals starting from $868 round-trip and rising to an average price of around $1,070.


Traveling to a place near Dallas?

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

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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