Cheap flights from London to Dallas from $499

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 12/4. 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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0 bags

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Multiple Airlines Logo
2:00 pm - 1:06 pmLGW-DFW
29h 06m2 stops
Multiple Airlines Logo
12:20 pm - 8:35 pmDFW-LGW
26h 15m3 stops
$669Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
6:40 am - 11:54 pmLHR-DFW
23h 14m2 stops
Multiple Airlines Logo
7:05 am - 5:00 pmDFW-LHR
27h 55m2 stops
$670Multiple Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18
Icelandair Logo
9:20 am - 10:11 amLHR-DFW
30h 51m1 stop
Icelandair Logo
11:00 am - 6:55 amDFW-LHR
14h 55m1 stop
$685Icelandair
Find Deal
Wed, Feb 25 - Wed, Mar 18
Icelandair Logo
9:20 am - 10:11 amLHR-DFW
30h 51m1 stop
Icelandair Logo
11:00 am - 6:55 amDFW-LHR
14h 55m1 stop
$688Icelandair
Find Deal
Wed, Feb 25 - Wed, Mar 18
JetBlue Logo
9:20 am - 10:38 amLHR-DFW
31h 18m1 stop
JetBlue Logo
11:30 am - 6:55 amDFW-LHR
13h 25m1 stop
$725JetBlue
Find Deal
Thu, Jan 15 - Thu, Jan 29
JetBlue Logo
9:20 am - 12:05 pmLHR-DFW
32h 45m1 stop
JetBlue Logo
1:00 pm - 6:55 amDFW-LHR
11h 55m1 stop
$740JetBlue
Find Deal
Thu, Dec 4 - Mon, Dec 8
Scandinavian Airlines Logo
6:40 am - 10:33 pmLHR-DAL
21h 53m2 stops
Scandinavian Airlines Logo
3:57 pm - 9:40 pmDAL-LHR
23h 43m2 stops
$783Scandinavian Airlines
Find Deal
Sat, Jan 17 - Mon, Jan 19
Scandinavian Airlines Logo
7:30 pm - 10:33 pmLHR-DAL
33h 03m2 stops
Scandinavian Airlines Logo
3:57 pm - 6:30 pmDAL-LHR
20h 33m2 stops
$784Scandinavian Airlines
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Fri, Jan 16 - Mon, Jan 19
British Airways Logo
7:50 am - 5:25 pmLCY-DFW
15h 35m1 stop
British Airways Logo
5:30 pm - 2:35 pmDFW-LCY
15h 05m1 stop
$1,108British Airways
Find Deal
Fri, Jan 16 - Mon, Jan 19
British Airways Logo
6:50 am - 4:35 pmLCY-DFW
15h 45m1 stop
British Airways Logo
4:35 pm - 12:40 pmDFW-LCY
14h 05m1 stop
$1,132British Airways
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Fri, Nov 14 - Sun, Nov 30

JetBlue flights from London to Dallas

Our best JetBlue deals on London to Dallas flight tickets
JetBlue
Jan 15
LHR9:20 amLondon Heathrow
31h 18m
1 stop
DFW10:38 amDallas/Fort Worth
Jan 29
DFW11:30 amDallas/Fort Worth
13h 25m
1 stop
LHR6:55 amLondon Heathrow
JetBlue
Dec 4
LHR9:20 amLondon Heathrow
32h 45m
1 stop
DFW12:05 pmDallas/Fort Worth
Dec 8
DFW1:00 pmDallas/Fort Worth
11h 55m
1 stop
LHR6:55 amLondon Heathrow
JetBlue
Dec 9
LHR9:20 amLondon Heathrow
32h 45m
1 stop
DFW12:05 pmDallas/Fort Worth
Dec 16
DFW1:00 pmDallas/Fort Worth
11h 55m
1 stop
LHR6:55 amLondon Heathrow

Turkish Airlines flights from London to Dallas

Our best Turkish Airlines deals on London to Dallas flight tickets
Turkish Airlines
Nov 3
LGW6:20 amLondon Gatwick
18h 20m
1 stop
DFW6:40 pmDallas/Fort Worth
Nov 12
DFW2:45 pmDallas/Fort Worth
19h 25m
1 stop
LGW4:10 pmLondon Gatwick
Turkish Airlines
Nov 8
LGW6:15 amLondon Gatwick
18h 25m
1 stop
DFW6:40 pmDallas/Fort Worth
Nov 12
DFW2:45 pmDallas/Fort Worth
19h 25m
1 stop
LGW4:10 pmLondon Gatwick
Turkish Airlines
Apr 14
STN5:45 pmLondon Stansted
25h 00m
1 stop
DFW12:45 pmDallas/Fort Worth
Apr 30
DFW9:30 pmDallas/Fort Worth
30h 45m
1 stop
STN10:15 amLondon Stansted

momondo Fare Finder

 
Customize your flight search to find flights from London to Dallas 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 October 31, 2025.
Use the filters below to find and compare flights from London to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Thu 12/4

2:00 pm-1:06 pm

2 stops29h 06m

Dallas/Fort Worth

Mon 12/8

12:20 pm-8:35 pm

3 stops26h 15m

$669

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 11/15

6:40 am-11:54 pm

2 stops23h 14m

Dallas/Fort Worth

Tue 11/18

7:05 am-5:00 pm

2 stops27h 55m

$670

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 2/25

9:20 am-10:11 am

1 stop30h 51m

Dallas/Fort Worth

Wed 3/18

11:00 am-6:55 am

1 stop14h 55m

$685

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 2/25

9:20 am-10:11 am

1 stop30h 51m

Dallas/Fort Worth

Wed 3/18

11:00 am-6:55 am

1 stop14h 55m

$688

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 1/15

9:20 am-10:38 am

1 stop31h 18m

Dallas/Fort Worth

Thu 1/29

11:30 am-6:55 am

1 stop13h 25m

$725

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 12/4

9:20 am-12:05 pm

1 stop32h 45m

Dallas/Fort Worth

Mon 12/8

1:00 pm-6:55 am

1 stop11h 55m

$740

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Sat 1/17

6:40 am-10:33 pm

2 stops21h 53m

Dallas Love Field

Mon 1/19

3:57 pm-9:40 pm

2 stops23h 43m

$783

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Fri 1/16

7:30 pm-10:33 pm

2 stops33h 03m

Dallas Love Field

Mon 1/19

3:57 pm-6:30 pm

2 stops20h 33m

$784

LondonDallas

LCY - DFW

LCYDFW

London City

Fri 1/16

7:50 am-5:25 pm

1 stop15h 35m

Dallas/Fort Worth

Mon 1/19

5:30 pm-2:35 pm

1 stop15h 05m

$1,108

LondonDallas

LCY - DFW

LCYDFW

London City

Fri 11/14

6:50 am-4:35 pm

1 stop15h 45m

Dallas/Fort Worth

Sun 11/30

4:35 pm-12:40 pm

1 stop14h 05m

$1,132

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

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?

What is the cheapest month to fly to Dallas?

If you are unable to visit Dallas during the month of February, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around $901.

What is the cheapest day to depart on your flight to Dallas?

On average, the least expensive day to fly to Dallas from London is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,001. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from London because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,102.

What is the cheapest time of day to depart on your flight to Dallas?

Flying to Dallas from London at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,050 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to Dallas, so prices are often more expensive at around $1,117 per ticket.

What is the cheapest London to Dallas flight route?

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

How far in advance should I book a flight to Dallas?

You are more likely to see cheaper flights to Dallas from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around $1,022 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from London for as low as $945 on momondo.

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

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

Cheap London to Dallas flight deals and tips

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

Fastest flight time

10h 00m

Direct flights

Every day

Airports in Dallas

1 airport
The fastest flight from London to Dallas takes 10h 00m
Direct flights go from London to Dallas every day.
There is 1 airport near Dallas: Dallas/Fort Worth (DFW)
  • How far is London to Dallas by plane?

    The distance between London and Dallas is about 4745.1 mi. Flights usually cover this in 14h 02m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Dallas?

    Prices for flights from London to Dallas refresh daily.

  • How many operators does momondo search for flights from London to Dallas?

  • How old do you have to be to fly from London to Dallas?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Dallas.

  • What documentation or ID do you need to fly to Dallas?

    The necessary travel and health documents for your Dallas 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.

Best airlines flying from London to Dallas

Compare and see reviews for airlines that fly from London to Dallas with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $635Free CancellationRating
7.3
4,033 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $751Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
British AirwaysPriceFrom $829Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
IberiaPriceFrom $904Free CancellationRating
7.0
3,004 reviews
Search Iberia flights
FinnairPriceFrom $961Free CancellationRating
7.6
1,333 reviews
Search Finnair flights

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?

Flights from London to Dallas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes momondo offers price alerts on flights to Dallas from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sun 11/30
Sun 12/7

Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Airports listed have a maximum distance of 15.5 mi from Dallas