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Cheap flights from Dallas to the United Kingdom from $271

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 the United Kingdom departing on 9/29. 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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Find the cheapest flights from Dallas to the United Kingdom

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
Logo
2:00 pm - 10:00 amDFW-LGW
14h 00m1 stop
Logo
2:00 pm - 2:52 pmLGW-DFW
29h 52m1 stop
$518
Find Deal
Wed, Oct 22 - Thu, Oct 30
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 United Kingdom

Our best Iberia deals on Dallas to United Kingdom 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
$527
Find similar
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
$529
Find similar
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
$566
Find similar

Delta flights from Dallas to United Kingdom

Our best Delta deals on Dallas to United Kingdom 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
$519
Find similar
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
$521
Find similar
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
$523
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dallas to United Kingdom 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 the United Kingdom 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 - LGW

DFWLGW

Dallas/Fort Worth

Wed 10/22

2:00 pm-10:00 am

1 stop14h 00m

London Gatwick

Thu 10/30

2:00 pm-2:52 pm

1 stop29h 52m

$518

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 the United Kingdom from

How to get the cheapest flight ticket from Dallas to United Kingdom

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 United Kingdom?

In general, September is the cheapest month to fly from Dallas to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $769. If you aren’t able to travel to United Kingdom during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $775.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Dallas to United Kingdom is on a Wednesday when prices can be found for as low as $918. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,134.

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

According to our data, the cheapest time of day to fly to United Kingdom is at noon. momondo users have found flights departing from Dallas to United Kingdom at noon for as low as $825. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom 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 United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

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

What cabin class options are available on Dallas to United Kingdom flights?

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

Cheap Dallas to United Kingdom flight deals and tips

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

Fastest flight time

9h 00m

Direct flights

Every day

Airports in United Kingdom

1 airport
The fastest flight from Dallas to United Kingdom takes 9h 00m
Direct flights go from Dallas to United Kingdom every day.
There is 1 airport near United Kingdom: London Heathrow (LHR)
Search flight deals

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

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

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

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

    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 Dallas to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom 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 United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Dallas to United Kingdom

Compare and see reviews for airlines that fly from Dallas to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $116Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
FinnairPriceFrom $354Free CancellationRating
7.6
1,323 reviews
Search Finnair 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
British AirwaysPriceFrom $568Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $571Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
Air CanadaPriceFrom $609Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $612Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $636Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights

Why use momondo?

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

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 Dallas to United Kingdom for you.

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

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

How can momondo help me find flights from Dallas to United Kingdom?

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 United Kingdom.

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

Yes momondo offers price alerts on flights to United Kingdom from Dallas. 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.

An easier way to manage your United Kingdom 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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Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $318
Flights to Manchesterfrom $392
Flights to Edinburghfrom $393
Flights to Glasgowfrom $390
Flights to Birminghamfrom $390
Flights to Newcastle upon Tynefrom $429
Flights to Belfastfrom $477
Flights to Bristolfrom $462
Flights to Invernessfrom $445
Flights to Liverpoolfrom $426
Flights to Aberdeenfrom $485
Flights to Leedsfrom $426