Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Dallas from $425

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 12/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Dallas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 8:37 pmSTN-DFW
44h 37m3 stops
Multiple Airlines Logo
6:30 am - 8:00 pmDFW-STN
31h 30m3 stops
$688Multiple Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Multiple Airlines Logo
2:00 pm - 5:45 pmLGW-DFW
33h 45m2 stops
Multiple Airlines Logo
4:15 pm - 9:10 amDFW-LGW
34h 55m3 stops
$692Multiple Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19
Multiple Airlines Logo
1:00 pm - 11:59 pmLGW-DFW
16h 59m1 stop
Multiple Airlines Logo
6:05 am - 3:05 pmDFW-LGW
27h 00m3 stops
$694Multiple Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
JetBlue Logo
9:20 am - 10:35 amLHR-DFW
31h 15m1 stop
JetBlue Logo
1:00 pm - 6:55 amDFW-LHR
11h 55m1 stop
$696JetBlue
Find Deal
Wed, Nov 5 - Wed, Nov 12
Icelandair Logo
9:20 am - 10:11 amLHR-DFW
30h 51m1 stop
Icelandair Logo
11:00 am - 6:55 amDFW-LHR
14h 55m1 stop
$700Icelandair
Find Deal
Wed, Feb 25 - Wed, Mar 18
JetBlue Logo
9:20 am - 12:05 pmLHR-DFW
32h 45m1 stop
JetBlue Logo
1:00 pm - 6:55 amDFW-LHR
11h 55m1 stop
$702JetBlue
Find Deal
Tue, Nov 11 - Tue, Nov 18
Icelandair Logo
9:20 am - 10:11 amLHR-DFW
30h 51m1 stop
Icelandair Logo
11:00 am - 6:55 amDFW-LHR
14h 55m1 stop
$705Icelandair
Find Deal
Wed, Mar 4 - Wed, Mar 11
Icelandair Logo
9:20 am - 10:35 amLHR-DFW
31h 15m1 stop
Icelandair Logo
1:00 pm - 6:55 amDFW-LHR
11h 55m1 stop
$706Icelandair
Find Deal
Wed, Nov 5 - Tue, Nov 18
JetBlue Logo
9:20 am - 10:35 amLHR-DFW
31h 15m1 stop
JetBlue Logo
1:00 pm - 6:55 amDFW-LHR
11h 55m1 stop
$730JetBlue
Find Deal
Wed, Nov 5 - Wed, Nov 12
JetBlue Logo
9:20 am - 10:11 amLHR-DFW
29h 51m1 stop
JetBlue Logo
11:00 am - 6:55 amDFW-LHR
14h 55m1 stop
$737JetBlue
Find Deal
Tue, Mar 10 - Thu, Mar 26

JetBlue flights from London to Dallas/Fort Worth Airport

Our best JetBlue deals on London to Dallas/Fort Worth Airport flight tickets
JetBlue
Nov 5
LHR9:20 amLondon Heathrow
31h 15m
1 stop
DFW10:35 amDallas/Fort Worth
Nov 12
DFW1:00 pmDallas/Fort Worth
11h 55m
1 stop
LHR6:55 amLondon Heathrow
$696
Find similar
JetBlue
Nov 11
LHR9:20 amLondon Heathrow
32h 45m
1 stop
DFW12:05 pmDallas/Fort Worth
Nov 18
DFW1:00 pmDallas/Fort Worth
11h 55m
1 stop
LHR6:55 amLondon Heathrow
$702
Find similar
JetBlue
Nov 5
LHR9:20 amLondon Heathrow
31h 15m
1 stop
DFW10:35 amDallas/Fort Worth
Nov 12
DFW1:00 pmDallas/Fort Worth
11h 55m
1 stop
LHR6:55 amLondon Heathrow
$730
Find similar

Icelandair flights from London to Dallas/Fort Worth Airport

Our best Icelandair deals on London to Dallas/Fort Worth Airport flight tickets
Icelandair
Feb 25
LHR9:20 amLondon Heathrow
30h 51m
1 stop
DFW10:11 amDallas/Fort Worth
Mar 18
DFW11:00 amDallas/Fort Worth
14h 55m
1 stop
LHR6:55 amLondon Heathrow
$700
Find similar
Icelandair
Mar 4
LHR9:20 amLondon Heathrow
30h 51m
1 stop
DFW10:11 amDallas/Fort Worth
Mar 11
DFW11:00 amDallas/Fort Worth
14h 55m
1 stop
LHR6:55 amLondon Heathrow
$705
Find similar
Icelandair
Nov 5
LHR9:20 amLondon Heathrow
31h 15m
1 stop
DFW10:35 amDallas/Fort Worth
Nov 18
DFW1:00 pmDallas/Fort Worth
11h 55m
1 stop
LHR6:55 amLondon Heathrow
$706
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London to Dallas/Fort Worth 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 October 16, 2025.
Use the filters below to find and compare flights from London to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDallas

STN - DFW

STNDFW

London Stansted

Thu 11/6

6:00 am-8:37 pm

3 stops44h 37m

Dallas/Fort Worth

Mon 11/10

6:30 am-8:00 pm

3 stops31h 30m

$688

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Fri 1/16

2:00 pm-5:45 pm

2 stops33h 45m

Dallas/Fort Worth

Mon 1/19

4:15 pm-9:10 am

3 stops34h 55m

$692

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Wed 11/12

1:00 pm-11:59 pm

1 stop16h 59m

Dallas/Fort Worth

Wed 11/19

6:05 am-3:05 pm

3 stops27h 00m

$694

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 11/5

9:20 am-10:35 am

1 stop31h 15m

Dallas/Fort Worth

Wed 11/12

1:00 pm-6:55 am

1 stop11h 55m

$696

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 2/25

9:20 am-10:11 am

1 stop30h 51m

Dallas/Fort Worth

Wed 3/18

11:00 am-6:55 am

1 stop14h 55m

$700

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 11/11

9:20 am-12:05 pm

1 stop32h 45m

Dallas/Fort Worth

Tue 11/18

1:00 pm-6:55 am

1 stop11h 55m

$702

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 3/4

9:20 am-10:11 am

1 stop30h 51m

Dallas/Fort Worth

Wed 3/11

11:00 am-6:55 am

1 stop14h 55m

$705

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 11/5

9:20 am-10:35 am

1 stop31h 15m

Dallas/Fort Worth

Tue 11/18

1:00 pm-6:55 am

1 stop11h 55m

$706

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 11/5

9:20 am-10:35 am

1 stop31h 15m

Dallas/Fort Worth

Wed 11/12

1:00 pm-6:55 am

1 stop11h 55m

$730

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 3/10

9:20 am-10:11 am

1 stop29h 51m

Dallas/Fort Worth

Thu 3/26

11:00 am-6:55 am

1 stop14h 55m

$737

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Dallas from

How to get the cheapest flight ticket from London to Dallas/Fort Worth 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 typical price of a round-trip flight between London and Dallas/Fort Worth Airport?

What is the cheapest month to fly to Dallas/Fort Worth Airport?

The cheapest month to fly to Dallas/Fort Worth Airport from London is in February. Flight prices, which tend to average around $883, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in February, then January is your next best option. Flight prices from London to Dallas/Fort Worth Airport during January average around $890.

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

On average, the least expensive day to fly to Dallas/Fort Worth Airport from London is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $998. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London to Dallas/Fort Worth Airport for around $1,104.

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

Flying to Dallas/Fort Worth Airport from London in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,057 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,119 on average. Flights to Dallas/Fort Worth Airport from London in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London to Dallas/Fort Worth flight route?

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

How far in advance should I book a flight to Dallas/Fort Worth Airport?

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $1,020 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from London for as low as $946 on momondo.

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

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

Can stopping save me money on London to Dallas/Fort Worth Airport flights?

No. A direct flight is the cheapest option for a flight between London to Dallas/Fort Worth Airport.

How have London to Dallas/Fort Worth Airport flight prices changed over time?

As of October 2025, prices for London to Dallas/Fort Worth Airport flights are approximately 41% more expensive when compared to flights at the same time last year.

When to book flights from London to Dallas/Fort Worth Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London to Dallas/Fort Worth Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Dallas/Fort Worth Airport (LON to DFW) flight deals and tips

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

Best Price Found

$778

Fastest flight time

10h 00m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from London in the past 72 hours is $778. The best round-trip flight deal from London to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $902.
The fastest flight from London to Dallas/Fort Worth Airport takes 10h 00m
Direct flights go from London to Dallas/Fort Worth Airport every day.
Search flight deals

  • How far is London to Dallas/Fort Worth by plane?

    Dallas/Fort Worth is 4748.1 mi away from London. In terms of flight time, this usually takes a little over 14h 34m.

  • When did momondo last update prices for flights from London to Dallas/Fort Worth Airport?

    Prices for flights from London to Dallas/Fort Worth Airport refresh daily.

  • How many operators does momondo search for flights from London to Dallas/Fort Worth Airport?

  • How old do you have to be to fly from London to Dallas/Fort Worth Airport?

    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 London to Dallas/Fort Worth Airport.

  • What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

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

  • What is the most popular plane model from London to Dallas/Fort Worth Airport?

  • What is the most popular airline from London to Dallas/Fort Worth Airport?

Best airlines flying from London to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from London to Dallas/Fort Worth Airport with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $635Free CancellationRating
7.3
4,009 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $751Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
British AirwaysPriceFrom $851Free CancellationRating
6.7
7,456 reviews
Search British Airways flights
IberiaPriceFrom $904Free CancellationRating
7.0
2,991 reviews
Search Iberia flights
FinnairPriceFrom $961Free CancellationRating
7.6
1,332 reviews
Search Finnair flights

  • Finnair Flights From London to Dallas/Fort Worth Airport

    Across 35 Finnair flights from London to Dallas/Fort Worth Airport this week, the average price was $1,122, with the best Finnair deals starting from $961 round-trip. 1,332 users have rated Finnair on momondo, with an average score of 7.6/10.

  • American Airlines Flights From London to Dallas/Fort Worth Airport

    Another popular option for London to Dallas/Fort Worth Airport flights is American Airlines (7.2/10, 11,041 ratings). American Airlines flies from London to Dallas/Fort Worth Airport around 35 times per week, with deals starting from $751 round-trip and rising to an average price of around $1,144.

Traveling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
Fort Worth
Arlington
Frisco
Grapevine
Irving
Plano
Denton
Thackerville
Grand Prairie
McKinney
Durant
Garland
Rockwall
Richardson
Ardmore
Lewisville
Addison
Allen
Granbury
Mansfield

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dallas from London.

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

Yes. momondo enables you to select and highlight flights to Dallas from London with this policy.

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?

Yes. momondo can track prices for London to Dallas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Dallas/Fort Worth 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/15
Sat 11/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Dallas