Cheap flights from Dallas to London from $326

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 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Scandinavian Airlines Logo
3:59 pm - 5:40 pm
DAL
-
LHR
19h 41m2 stops
Scandinavian Airlines Logo
6:40 am - 10:31 pm
LHR
-
DAL
21h 51m2 stops
$707Scandinavian Airlines
Mon, Feb 16 - Sat, Feb 21
Multiple Airlines Logo
9:37 am - 8:30 am
DFW
-
LHR
16h 53m2 stops
Multiple Airlines Logo
1:25 pm - 6:10 pm
LHR
-
DFW
34h 45m3 stops
$707Multiple Airlines
Tue, Jan 20 - Fri, Jan 23
Scandinavian Airlines Logo
7:25 am - 4:00 pm
DFW
-
LHR
26h 35m2 stops
Scandinavian Airlines Logo
6:40 am - 10:11 pm
LHR
-
DFW
21h 31m2 stops
$708Scandinavian Airlines
Tue, Feb 3 - Tue, Feb 10
Scandinavian Airlines Logo
3:59 pm - 4:00 pm
DAL
-
LHR
18h 01m2 stops
Scandinavian Airlines Logo
6:40 am - 10:31 pm
LHR
-
DAL
21h 51m2 stops
$708Scandinavian Airlines
Mon, Feb 23 - Mon, Mar 2
Multiple Airlines Logo
1:40 pm - 10:25 am
DFW
-
LHR
14h 45m1 stop
Multiple Airlines Logo
6:00 am - 12:20 am
LHR
-
DFW
24h 20m2 stops
$710Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
Scandinavian Airlines Logo
11:57 am - 9:40 pm
DAL
-
LHR
27h 43m2 stops
Scandinavian Airlines Logo
7:05 am - 10:31 pm
LHR
-
DAL
21h 26m3 stops
$710Scandinavian Airlines
Thu, Jan 29 - Thu, Feb 19
Scandinavian Airlines Logo
11:58 am - 5:40 pm
DAL
-
LHR
23h 42m2 stops
Scandinavian Airlines Logo
7:05 am - 10:31 pm
LHR
-
DAL
21h 26m3 stops
$711Scandinavian Airlines
Mon, Feb 23 - Mon, Mar 2
Multiple Airlines Logo
5:15 am - 8:30 am
DFW
-
LHR
21h 15m3 stops
Multiple Airlines Logo
1:25 pm - 6:10 pm
LHR
-
DFW
34h 45m3 stops
$712Multiple Airlines
Thu, Jan 29 - Tue, Feb 3
Scandinavian Airlines Logo
11:58 am - 4:00 pm
DAL
-
LHR
22h 02m2 stops
Scandinavian Airlines Logo
7:05 am - 10:31 pm
LHR
-
DAL
21h 26m3 stops
$712Scandinavian Airlines
Mon, Feb 23 - Mon, Mar 2
Scandinavian Airlines Logo
7:35 am - 6:30 pm
DFW
-
LHR
28h 55m3 stops
Scandinavian Airlines Logo
6:40 am - 9:43 pm
LHR
-
DFW
21h 03m2 stops
$713Scandinavian Airlines
Tue, Feb 3 - Tue, Feb 10

Virgin Atlantic flights from Dallas to London Heathrow Airport

Our best Virgin Atlantic deals on Dallas to London Heathrow Airport flight tickets
Virgin Atlantic
Jan 19
DAL11:57 amDallas Love Field
13h 53m
1 stop
LHR7:50 amLondon Heathrow
Feb 26
LHR6:30 amLondon Heathrow
17h 19m
2 stops
DAL5:49 pmDallas Love Field
Virgin Atlantic
Feb 15
DAL6:00 amDallas Love Field
18h 25m
1 stop
LHR6:25 amLondon Heathrow
Mar 3
LHR6:30 amLondon Heathrow
17h 19m
2 stops
DAL5:49 pmDallas Love Field
Virgin Atlantic
Feb 2
DAL3:57 pmDallas Love Field
11h 03m
1 stop
LHR9:00 amLondon Heathrow
Feb 17
LHR6:30 amLondon Heathrow
22h 01m
2 stops
DAL10:31 pmDallas Love Field

Air France flights from Dallas to London Heathrow Airport

Our best Air France deals on Dallas to London Heathrow Airport flight tickets
Air France
Jan 21
DAL6:38 pmDallas Love Field
11h 02m
1 stop
LHR11:40 amLondon Heathrow
Jan 28
LHR6:20 amLondon Heathrow
17h 27m
2 stops
DAL5:47 pmDallas Love Field
Air France
Jan 21
DAL6:38 pmDallas Love Field
11h 02m
1 stop
LHR11:40 amLondon Heathrow
Jan 28
LHR6:20 amLondon Heathrow
17h 27m
2 stops
DAL5:47 pmDallas Love Field
Air France
Jan 1
DAL3:51 pmDallas Love Field
11h 09m
1 stop
LHR9:00 amLondon Heathrow
Jan 10
LHR8:55 amLondon Heathrow
14h 52m
1 stop
DAL5:47 pmDallas Love Field

momondo Fare Finder

 
Customize your flight search to find flights from Dallas to London Heathrow 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 December 26, 2025.
Use the filters below to find and compare flights from Dallas to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Mon 2/16

3:59 pm-5:40 pm

2 stops19h 41m

London Heathrow

Sat 2/21

6:40 am-10:31 pm

2 stops21h 51m

$707

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 1/20

9:37 am-8:30 am

2 stops16h 53m

London Heathrow

Fri 1/23

1:25 pm-6:10 pm

3 stops34h 45m

$707

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 2/3

7:25 am-4:00 pm

2 stops26h 35m

London Heathrow

Tue 2/10

6:40 am-10:11 pm

2 stops21h 31m

$708

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Mon 2/23

3:59 pm-4:00 pm

2 stops18h 01m

London Heathrow

Mon 3/2

6:40 am-10:31 pm

2 stops21h 51m

$708

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 1/22

1:40 pm-10:25 am

1 stop14h 45m

London Heathrow

Thu 1/29

6:00 am-12:20 am

2 stops24h 20m

$710

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Thu 1/29

11:57 am-9:40 pm

2 stops27h 43m

London Heathrow

Thu 2/19

7:05 am-10:31 pm

3 stops21h 26m

$710

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Mon 2/23

11:58 am-5:40 pm

2 stops23h 42m

London Heathrow

Mon 3/2

7:05 am-10:31 pm

3 stops21h 26m

$711

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 1/29

5:15 am-8:30 am

3 stops21h 15m

London Heathrow

Tue 2/3

1:25 pm-6:10 pm

3 stops34h 45m

$712

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Mon 2/23

11:58 am-4:00 pm

2 stops22h 02m

London Heathrow

Mon 3/2

7:05 am-10:31 pm

3 stops21h 26m

$712

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 2/3

7:35 am-6:30 pm

3 stops28h 55m

London Heathrow

Tue 2/10

6:40 am-9:43 pm

2 stops21h 03m

$713

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 Heathrow 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 London Heathrow Airport?

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Dallas, with most prices found around $766. If you’re not able to fly to London Heathrow Airport in September, then October is your next best option. Flight prices from Dallas to London Heathrow Airport during October average around $780.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $986. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,203.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Dallas to London Heathrow Airport in the morning for as low as $892. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,115.

What is the cheapest Dallas to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $942 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Dallas for as low as $838 on momondo.

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

There are 4 cabin classes available to choose from on Dallas to London Heathrow 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 Heathrow Airport flight deals and tips

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

Fastest flight time

8h 55m

Direct flights

Every day
The fastest flight from Dallas to London Heathrow Airport takes 8h 55m
Direct flights go from Dallas to London Heathrow Airport every day.
  • How far is Dallas to London Heathrow by plane?

    Dallas and London Heathrow are 4733.2 mi apart from one another. Typically, this will take 8h 55m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Dallas to London Heathrow 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 Dallas to London Heathrow Airport.

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

    The travel and health documents you'll need for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport

Compare and see reviews for airlines that fly from Dallas to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $116Free CancellationRating
7.2
2,900 reviews
Search JetBlue flights
British AirwaysPriceFrom $542Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $563Free CancellationRating
7.3
4,113 reviews
Search Turkish Airlines flights
DeltaPriceFrom $568Free CancellationRating
7.9
8,013 reviews
Search Delta flights
Virgin AtlanticPriceFrom $571Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
Scandinavian AirlinesPriceFrom $576Free CancellationRating
7.4
1,625 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $585Free CancellationRating
7.2
11,062 reviews
Search American Airlines flights
FinnairPriceFrom $608Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
United AirlinesPriceFrom $628Free CancellationRating
7.4
9,115 reviews
Search United Airlines flights
LufthansaPriceFrom $636Free CancellationRating
6.8
7,655 reviews
Search Lufthansa flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Salisbury
Watford
Wembley
Cobham
Folkestone
Romford
Richmond
Uxbridge

Why use momondo?

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

Finding the right flight to London from Dallas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to London.

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

If you are not ready to book a flight from Dallas to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Sun 1/25
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