How many flights depart from Dallas to London on average per week?

As of August 2025, 188 flights take off from Dallas and land in London each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.

Which airlines fly to London?

British Airways, Iberia and Finnair are the top three most popular airlines that fly to London from Dallas according to our data. British Airways is the first choice among our users, with 56% of people opting to fly with this airline when travelling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How many flights depart from Dallas to London on average per day?

As of August 2025, there are 26 flights per day flying from Dallas to London. The most common time of day flights depart is 22:00, with 57% of flights taking off in the evening.

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

Prices for flights from Dallas to London were last updated today.

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

The number of operators available for flights from Dallas to London is 5 as of August 2025.

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

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 Dallas to London.

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

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

£144 Cheap Flights from Dallas to London in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Dallas to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

05:10 - 06:55DFW-LGW

19h 45m1 stop

14:00 - 23:54LGW-DFW

15h 54m1 stop

£341

Find Deal

Mon, 18 Aug - Wed, 27 Aug

06:00 - 06:55DFW-LGW

18h 55m1 stop

10:00 - 22:12LGW-DFW

18h 12m1 stop

£352

Find Deal

Wed, 20 Aug - Thu, 28 Aug

22:59 - 14:25DFW-LHR

9h 26mdirect

08:25 - 16:20LHR-DFW

13h 55m1 stop

£438British Airways

Find Deal

Tue, 7 Oct - Wed, 15 Oct

19:50 - 10:50DFW-LHR

9h 00mdirect

08:25 - 16:20LHR-DFW

13h 55m1 stop

£439British Airways

Find Deal

Wed, 15 Oct - Wed, 22 Oct

21:15 - 12:15DFW-LHR

9h 00mdirect

18:10 - 15:10LHR-DFW

27h 00m1 stop

£454Finnair

Find Deal

Wed, 26 Nov - Wed, 3 Dec

20:40 - 11:40DFW-LHR

9h 00mdirect

16:15 - 15:10LHR-DFW

28h 55m1 stop

£456Finnair

Find Deal

Wed, 5 Nov - Thu, 13 Nov

15:20 - 06:25DFW-LHR

9h 05mdirect

09:15 - 20:10LHR-DFW

16h 55m1 stop

£465Iberia

Find Deal

Tue, 2 Sep - Thu, 11 Sep

12:39 - 07:45DFW-LHR

13h 06m1 stop

09:15 - 20:10LHR-DFW

16h 55m1 stop

£469Iberia

Find Deal

Wed, 27 Aug - Thu, 11 Sep

15:52 - 17:40DAL-LHR

19h 48m2 stops

06:40 - 23:49LHR-DAL

23h 09m2 stops

£533Scandinavian Airlines

Find Deal

Tue, 16 Sep - Tue, 23 Sep

15:52 - 16:00DAL-LHR

18h 08m2 stops

06:40 - 21:07LHR-DAL

20h 27m2 stops

£534Scandinavian Airlines

Find Deal

Tue, 16 Sep - Tue, 23 Sep

Iberia flights from Dallas to London

Our best Iberia deals on Dallas to London flight tickets

Iberia

2 Sept

DFW15:20Dallas/Fort Worth

9h 05m

LHR06:25London Heathrow

11 Sept

LHR09:15London Heathrow

16h 55m

1 stop

DFW20:10Dallas/Fort Worth

£465

Find similar

Iberia

10 Aug

DFW12:39Dallas/Fort Worth

11h 41m

1 stop

LHR06:20London Heathrow

21 Aug

LHR09:15London Heathrow

16h 55m

1 stop

DFW20:10Dallas/Fort Worth

£467

Find similar

Iberia

27 Aug

DFW12:39Dallas/Fort Worth

13h 06m

1 stop

LHR07:45London Heathrow

11 Sept

LHR09:15London Heathrow

16h 55m

1 stop

DFW20:10Dallas/Fort Worth

£468

Find similar

Air Canada flights from Dallas to London

Our best Air Canada deals on Dallas to London flight tickets

Air Canada

10 Aug

DFW09:25Dallas/Fort Worth

15h 05m

1 stop

LHR06:30London Heathrow

26 Aug

LHR06:50London Heathrow

20h 50m

2 stops

DFW21:40Dallas/Fort Worth

£444

Find similar

Air Canada

10 Aug

DFW09:25Dallas/Fort Worth

15h 05m

1 stop

LHR06:30London Heathrow

26 Aug

LHR14:05London Heathrow

13h 35m

1 stop

DFW21:40Dallas/Fort Worth

£458

Find similar

Air Canada

10 Aug

DFW09:25Dallas/Fort Worth

15h 05m

1 stop

LHR06:30London Heathrow

26 Aug

LHR14:05London Heathrow

13h 35m

1 stop

DFW21:40Dallas/Fort Worth

£462

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DallasLondon

DFW - LGW

DFWLGW

Dallas/Fort Worth

Mon 18/8

05:10-06:55

1 stop19h 45m

London Gatwick

Wed 27/8

14:00-23:54

1 stop15h 54m

£341

DallasLondon

DFW - LGW

DFWLGW

Dallas/Fort Worth

Wed 20/8

06:00-06:55

1 stop18h 55m

London Gatwick

Thu 28/8

10:00-22:12

1 stop18h 12m

£352

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 7/10

22:59-14:25

Nonstop9h 26m

London Heathrow

Wed 15/10

08:25-16:20

1 stop13h 55m

£438

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 15/10

19:50-10:50

Nonstop9h 00m

London Heathrow

Wed 22/10

08:25-16:20

1 stop13h 55m

£439

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 26/11

21:15-12:15

Nonstop9h 00m

London Heathrow

Wed 3/12

18:10-15:10

1 stop27h 00m

£454

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 5/11

20:40-11:40

Nonstop9h 00m

London Heathrow

Thu 13/11

16:15-15:10

1 stop28h 55m

£456

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 2/9

15:20-06:25

Nonstop9h 05m

London Heathrow

Thu 11/9

09:15-20:10

1 stop16h 55m

£465

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 27/8

12:39-07:45

1 stop13h 06m

London Heathrow

Thu 11/9

09:15-20:10

1 stop16h 55m

£468

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Tue 16/9

15:52-17:40

2 stops19h 48m

London Heathrow

Tue 23/9

06:40-23:49

2 stops23h 09m

£533

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Tue 16/9

15:52-16:00

2 stops18h 08m

London Heathrow

Tue 23/9

06:40-21:07

2 stops20h 27m

£534

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Dallas is in October. Flight prices, which tend to average around £595, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Dallas averaging around £602.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £639. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Dallas to London for around £825.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £581. Flights in the evening are often more expensive, with an average ticket price of £695.

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 £714 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Dallas for as low as £614 on momondo.

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

There are 3 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

Best price found	£144
Fastest flight time	9h 00m
Direct flights	Every day
Airports in London	4 airports

The best one-way flight to London from Dallas in the past 72 hours is £144. The best return flight deal from Dallas to London found on momondo in the last 72 hours is £341.

The fastest flight from Dallas to London takes 9h 00m

Direct flights go from Dallas to London every day.

There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

Search flight deals

How far is Dallas to London by plane?
The straight-line distance from Dallas to London is 4745.1 mi. Typically, this will take 9h 00m by plane in normal conditions.
When did momondo last update prices for flights from Dallas to London?
Prices for flights from Dallas to London were last updated today.
How many operators does momondo search for flights from Dallas to London?
The number of operators available for flights from Dallas to London is 5 as of August 2025.
How old do you have to be to fly from Dallas to London?
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 Dallas to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London 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 London. We recommend that you seek guidance from your airline or a reliable 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
Scandinavian Airlines	PriceFrom £463	Free Cancellation	Rating 7.3 1,457 reviews	Search Scandinavian Airlines flights
Finnair	PriceFrom £479	Free Cancellation	Rating 7.6 1,316 reviews	Search Finnair flights
Iberia	PriceFrom £503	Free Cancellation	Rating 7.0 2,859 reviews	Search Iberia flights
British Airways	PriceFrom £514	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
American Airlines	PriceFrom £555	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Eastbourne

Milton Keynes

Luton

Slough

Southend-on-Sea

Maidstone

Canterbury

Gatwick

Ipswich

Ilford

Dartford

Guildford

Colchester

Worthing

Hounslow

Dover

Winchester

Margate

Chelmsford

Bedford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dallas to London . Millions of users trust and use momondo every year so you are in good hands.

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?

Once all potential Dallas to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.