Cheap flights from Dallas to London from $316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to London departing on 10/14. 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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Cheap round-trip flights

United Airlines Logo
5:15 am - 6:30 amDFW-LHR
19h 15m2 stops
United Airlines Logo
10:50 am - 11:31 pmLHR-DFW
18h 41m2 stops
$517United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Delta Logo
4:04 pm - 11:10 amDFW-LHR
13h 06m1 stop
Delta Logo
6:20 am - 6:37 pmLHR-DFW
18h 17m2 stops
$519Delta
Find Deal
Tue, Oct 21 - Tue, Nov 4
American Airlines Logo
12:30 pm - 6:20 amDFW-LHR
11h 50m1 stop
American Airlines Logo
8:20 am - 1:35 pmLHR-DFW
10h 15mnonstop
$522American Airlines
Find Deal
Wed, Oct 22 - Thu, Oct 30
Finnair Logo
5:55 pm - 3:15 pmDFW-LHR
16h 20m1 stop
Finnair Logo
4:15 pm - 3:10 pmLHR-DFW
28h 55m1 stop
$529Finnair
Find Deal
Thu, Oct 30 - Thu, Nov 6
Finnair Logo
9:15 pm - 12:15 pmDFW-LHR
9h 00mnonstop
Finnair Logo
4:10 pm - 3:05 pmLHR-DFW
28h 55m1 stop
$532Finnair
Find Deal
Thu, Feb 12 - Tue, Mar 31
British Airways Logo
10:59 pm - 2:25 pmDFW-LHR
9h 26mnonstop
British Airways Logo
8:20 am - 12:35 pmLHR-DFW
10h 15mnonstop
$540British Airways
Find Deal
Wed, Oct 8 - Tue, Oct 14
British Airways Logo
6:50 pm - 12:30 pmDFW-LHR
11h 40m1 stop
British Airways Logo
6:00 pm - 4:20 pmLHR-DFW
28h 20m1 stop
$553British Airways
Find Deal
Wed, Oct 1 - Sun, Oct 5
Iberia Logo
12:37 pm - 6:20 amDFW-LHR
11h 43m1 stop
Iberia Logo
3:00 pm - 7:10 pmLHR-DFW
10h 10mnonstop
$566Iberia
Find Deal
Fri, Oct 3 - Fri, Nov 7
Iberia Logo
12:30 pm - 6:20 amDFW-LHR
11h 50m1 stop
Iberia Logo
8:20 am - 12:35 pmLHR-DFW
10h 15mnonstop
$573Iberia
Find Deal
Mon, Oct 13 - Mon, Oct 20
American Airlines Logo
2:15 pm - 8:35 amDFW-LGW
12h 20m1 stop
American Airlines Logo
12:20 pm - 9:04 pmLGW-DFW
14h 44m1 stop
$579American Airlines
Find Deal
Fri, Sep 26 - Fri, Oct 3

Iberia flights from Dallas to London

Our best Iberia deals on Dallas to London flight tickets
Iberia
Sep 21
DFW9:33 amDallas/Fort Worth
16h 12m
1 stop
LHR7:45 amLondon Heathrow
Oct 7
LHR4:25 pmLondon Heathrow
10h 25m
DFW8:50 pmDallas/Fort Worth
Iberia
Sep 21
DFW3:10 pmDallas/Fort Worth
9h 15m
LHR6:25 amLondon Heathrow
Oct 7
LHR2:10 pmLondon Heathrow
13h 23m
1 stop
DFW9:33 pmDallas/Fort Worth
Iberia
Oct 3
DFW12:37 pmDallas/Fort Worth
11h 43m
1 stop
LHR6:20 amLondon Heathrow
Nov 7
LHR3:00 pmLondon Heathrow
10h 10m
DFW7:10 pmDallas/Fort Worth

Delta flights from Dallas to London

Our best Delta deals on Dallas to London flight tickets
Delta
Oct 21
DFW4:04 pmDallas/Fort Worth
13h 06m
1 stop
LHR11:10 amLondon Heathrow
Nov 4
LHR6:20 amLondon Heathrow
18h 17m
2 stops
DFW6:37 pmDallas/Fort Worth
Delta
Oct 14
DFW4:04 pmDallas/Fort Worth
13h 06m
1 stop
LHR11:10 amLondon Heathrow
Oct 21
LHR9:55 amLondon Heathrow
18h 23m
2 stops
DFW10:18 pmDallas/Fort Worth
Delta
Oct 14
DFW4:04 pmDallas/Fort Worth
13h 06m
1 stop
LHR11:10 amLondon Heathrow
Oct 20
LHR5:35 pmLondon Heathrow
26h 00m
1 stop
DFW1:35 pmDallas/Fort Worth

momondo Fare Finder

 
Customize your flight search to find flights from Dallas to London 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 September 15, 2025.
Use the filters below to find and compare flights from Dallas to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 10/15

5:15 am-6:30 am

2 stops19h 15m

London Heathrow

Wed 10/22

10:50 am-11:31 pm

2 stops18h 41m

$517

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 10/21

4:04 pm-11:10 am

1 stop13h 06m

London Heathrow

Tue 11/4

6:20 am-6:37 pm

2 stops18h 17m

$519

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 10/22

12:30 pm-6:20 am

1 stop11h 50m

London Heathrow

Thu 10/30

8:20 am-1:35 pm

Nonstop10h 15m

$522

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 10/30

5:55 pm-3:15 pm

1 stop16h 20m

London Heathrow

Thu 11/6

4:15 pm-3:10 pm

1 stop28h 55m

$529

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 2/12

9:15 pm-12:15 pm

Nonstop9h 00m

London Heathrow

Tue 3/31

4:10 pm-3:05 pm

1 stop28h 55m

$532

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 10/8

10:59 pm-2:25 pm

Nonstop9h 26m

London Heathrow

Tue 10/14

8:20 am-12:35 pm

Nonstop10h 15m

$540

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 10/1

6:50 pm-12:30 pm

1 stop11h 40m

London Heathrow

Sun 10/5

6:00 pm-4:20 pm

1 stop28h 20m

$553

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 10/3

12:37 pm-6:20 am

1 stop11h 43m

London Heathrow

Fri 11/7

3:00 pm-7:10 pm

Nonstop10h 10m

$566

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 10/13

12:30 pm-6:20 am

1 stop11h 50m

London Heathrow

Mon 10/20

8:20 am-12:35 pm

Nonstop10h 15m

$573

DallasLondon

DFW - LGW

DFWLGW

Dallas/Fort Worth

Fri 9/26

2:15 pm-8:35 am

1 stop12h 20m

London Gatwick

Fri 10/3

12:20 pm-9:04 pm

1 stop14h 44m

$579

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 London from

How to get the cheapest flight ticket from Dallas to London

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 Dallas and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Dallas is in September. Flight prices, which tend to average around $769, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Dallas averaging around $775.

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

The cheapest day to depart from Dallas to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $918. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,134. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Dallas at noon is the least expensive time of day to depart. momondo users have found prices as low as $825 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $1,060. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Dallas to London flight route?

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

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

You are more likely to see cheaper flights to London from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $938 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Dallas for as low as $840 on momondo.

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

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

Cheap Dallas to London flight deals and tips

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

Fastest flight time

9h 00m

Direct flights

Every day

Airports in London

1 airport
The fastest flight from Dallas to London takes 9h 00m
Direct flights go from Dallas to London every day.
There is 1 airport near London: London Heathrow (LHR)
  • How far is Dallas to London by plane?

    The straight-line distance from Dallas to London is 4745.1 mi. By plane, this route typically takes 9h 00m.

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

    Prices for flights from Dallas to London are refreshed on a daily basis.

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

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

    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 Dallas to London.

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

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Dallas to London

Compare and see reviews for airlines that fly from Dallas to London with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $116Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
Scandinavian AirlinesPriceFrom $544Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $563Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
DeltaPriceFrom $568Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Virgin AtlanticPriceFrom $571Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $571Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
American AirlinesPriceFrom $612Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom $632Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
LufthansaPriceFrom $636Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Air CanadaPriceFrom $637Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Luton
Slough
Milton Keynes
Hayes
Guildford
Dartford
Crawley
Stansted
Chelmsford
Brentwood
Ilford
Folkestone
Colchester
Watford
Wembley
Richmond
Croydon

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dallas to London. momondo saves you time and could save you money on your trip.

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

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

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

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

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

Of course. momondo tracks the price of Dallas to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London trip

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1 adult
Wed 10/15
Wed 10/22

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London