Cheap flights from London to Dallas from £321

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 22/11. 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 return flights

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Multiple Airlines Logo
12:15 - 17:40LHR-DFW
35h 25m3 stops
Multiple Airlines Logo
10:25 - 10:50DFW-LHR
18h 25m2 stops
£515Multiple Airlines
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Sat, 22 Nov - Sat, 6 Dec
Multiple Airlines Logo
14:00 - 17:45LGW-DFW
33h 45m2 stops
Multiple Airlines Logo
16:15 - 09:10DFW-LGW
34h 55m3 stops
£515Multiple Airlines
Find Deal
Fri, 16 Jan - Mon, 19 Jan
JetBlue Logo
09:20 - 10:11LHR-DFW
30h 51m1 stop
JetBlue Logo
11:00 - 06:55DFW-LHR
14h 55m1 stop
£538JetBlue
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Tue, 3 Mar - Thu, 19 Mar
JetBlue Logo
09:20 - 10:35LHR-DFW
31h 15m1 stop
JetBlue Logo
13:00 - 06:55DFW-LHR
11h 55m1 stop
£544JetBlue
Find Deal
Wed, 5 Nov - Wed, 12 Nov
Scandinavian Airlines Logo
06:40 - 23:59LHR-DAL
23h 19m2 stops
Scandinavian Airlines Logo
14:00 - 21:40DAL-LHR
25h 40m2 stops
£587Scandinavian Airlines
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Sat, 13 Dec - Sat, 10 Jan
Scandinavian Airlines Logo
06:40 - 23:55LHR-DAL
22h 15m2 stops
Scandinavian Airlines Logo
11:24 - 21:40DAL-LHR
28h 16m2 stops
£587Scandinavian Airlines
Find Deal
Sat, 1 Nov - Sat, 15 Nov
Virgin Atlantic Logo
15:50 - 23:52LHR-DAL
14h 02m1 stop
Virgin Atlantic Logo
12:33 - 06:25DAL-LHR
11h 52m1 stop
£762Virgin Atlantic
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Mon, 17 Nov - Mon, 1 Dec
Virgin Atlantic Logo
08:40 - 23:52LHR-DAL
21h 12m2 stops
Virgin Atlantic Logo
08:30 - 06:25DAL-LHR
15h 55m1 stop
£771Virgin Atlantic
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Wed, 12 Nov - Wed, 19 Nov
Lufthansa Logo
09:40 - 21:47LCY-DFW
18h 07m2 stops
Lufthansa Logo
16:15 - 16:40DFW-LCY
18h 25m1 stop
£811Lufthansa
Find Deal
Thu, 6 Nov - Tue, 11 Nov
Lufthansa Logo
09:55 - 21:47LCY-DFW
17h 52m2 stops
Lufthansa Logo
15:45 - 16:40DFW-LCY
18h 55m2 stops
£814Lufthansa
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Fri, 14 Nov - Sun, 30 Nov

JetBlue flights from London to Dallas

Our best JetBlue deals on London to Dallas flight tickets
JetBlue
3 Mar
LHR09:20London Heathrow
30h 51m
1 stop
DFW10:11Dallas/Fort Worth
19 Mar
DFW11:00Dallas/Fort Worth
14h 55m
1 stop
LHR06:55London Heathrow
JetBlue
5 Nov
LHR09:20London Heathrow
31h 15m
1 stop
DFW10:35Dallas/Fort Worth
12 Nov
DFW13:00Dallas/Fort Worth
11h 55m
1 stop
LHR06:55London Heathrow
JetBlue
4 Nov
LHR09:20London Heathrow
32h 45m
1 stop
DFW12:05Dallas/Fort Worth
15 Nov
DFW18:50Dallas/Fort Worth
30h 05m
1 stop
LHR06:55London Heathrow

Icelandair flights from London to Dallas

Our best Icelandair deals on London to Dallas flight tickets
Icelandair
4 Mar
LHR09:20London Heathrow
30h 51m
1 stop
DFW10:11Dallas/Fort Worth
11 Mar
DFW11:00Dallas/Fort Worth
14h 55m
1 stop
LHR06:55London Heathrow
Icelandair
12 Nov
LHR09:20London Heathrow
31h 15m
1 stop
DFW10:35Dallas/Fort Worth
19 Nov
DFW13:00Dallas/Fort Worth
11h 55m
1 stop
LHR06:55London Heathrow
Icelandair
4 Nov
LHR09:20London Heathrow
32h 45m
1 stop
DFW12:05Dallas/Fort Worth
15 Nov
DFW18:50Dallas/Fort Worth
43h 55m
2 stops
LHR20:45London Heathrow

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 17 October 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

LHR - DFW

LHRDFW

London Heathrow

Sat 22/11

12:15-17:40

3 stops35h 25m

Dallas/Fort Worth

Sat 6/12

10:25-10:50

2 stops18h 25m

£515

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Fri 16/1

14:00-17:45

2 stops33h 45m

Dallas/Fort Worth

Mon 19/1

16:15-09:10

3 stops34h 55m

£515

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 3/3

09:20-10:11

1 stop30h 51m

Dallas/Fort Worth

Thu 19/3

11:00-06:55

1 stop14h 55m

£538

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 5/11

09:20-10:35

1 stop31h 15m

Dallas/Fort Worth

Wed 12/11

13:00-06:55

1 stop11h 55m

£544

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Sat 13/12

06:40-23:59

2 stops23h 19m

Dallas Love Field

Sat 10/1

14:00-21:40

2 stops25h 40m

£587

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Sat 1/11

06:40-23:55

2 stops22h 15m

Dallas Love Field

Sat 15/11

11:24-21:40

2 stops28h 16m

£587

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Mon 17/11

15:50-23:52

1 stop14h 02m

Dallas Love Field

Mon 1/12

12:33-06:25

1 stop11h 52m

£762

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Wed 12/11

08:40-23:52

2 stops21h 12m

Dallas Love Field

Wed 19/11

08:30-06:25

1 stop15h 55m

£771

LondonDallas

LCY - DFW

LCYDFW

London City

Thu 6/11

09:40-21:47

2 stops18h 07m

Dallas/Fort Worth

Tue 11/11

16:15-16:40

1 stop18h 25m

£811

LondonDallas

LCY - DFW

LCYDFW

London City

Fri 14/11

09:55-21:47

2 stops17h 52m

Dallas/Fort Worth

Sun 30/11

15:45-16:40

2 stops18h 55m

£814

Flights are sorted by cheapest return 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 cheapest month to fly to Dallas?

In general, February is the cheapest month to fly from London to Dallas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £657. 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 £663.

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

According to our data, Wednesday is the cheapest day to fly to Dallas from London. The lowest ticket price found for a Wednesday departure recently was £711. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London to Dallas on a Sunday will generally be more expensive and average around £769. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from London to Dallas when you can find flight prices for as low as £582. Flying to Dallas in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Dallas, so prices are often more expensive at around £793 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 £760 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from London for as low as £704 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?

    Dallas is 4745.1 mi away from London. A reasonable flight in good conditions will take 14h 02m.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Dallas 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. We recommend that you seek guidance from your airline or a reliable 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
JetBluePriceFrom £287Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
Turkish AirlinesPriceFrom £394Free CancellationRating
7.3
4,015 reviews
Search Turkish Airlines flights
LufthansaPriceFrom £431Free CancellationRating
6.8
7,502 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £450Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom £460Free CancellationRating
7.0
556 reviews
Search Icelandair flights
United AirlinesPriceFrom £473Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
FinnairPriceFrom £488Free CancellationRating
7.6
1,332 reviews
Search Finnair flights
KLMPriceFrom £490Free CancellationRating
7.7
1,404 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom £498Free CancellationRating
7.4
1,533 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom £513Free CancellationRating
7.4
1,477 reviews
Search Air France flights

Why use momondo?

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

It is quick and easy to find London to Dallas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dallas that suits you.

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

All flight searches from London to Dallas on momondo can be filtered to show those which offer flexible booking policies.

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?

Price alerts on flights to Dallas from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sun 16/11
Sun 23/11

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