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Cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport from £247

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dallas/Fort Worth to London Heathrow are usually found in September or October, booked 9 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Dallas/Fort Worth to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Dallas/Fort Worth to Heathrow
Explore the most affordable flight options available from Dallas/Fort Worth to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2026.

Sat 18/421:30
DFW
-
LHR
1 stop18h 55m
Turkish Airlines
Thu 30/416:45
LHR
-
DFW
2 stops36h 08m
Turkish Airlines
Deal found 7/4£631
Thu 17/921:30
DFW
-
LHR
1 stop17h 35m
Turkish Airlines
Wed 14/1018:30
LHR
-
DFW
1 stop31h 05m
Turkish Airlines
Deal found 8/4£632
Mon 20/408:00
DFW
-
LHR
2 stops19h 35m
Scandinavian Airlines
Fri 24/407:05
LHR
-
DFW
2 stops20h 07m
Scandinavian Airlines
Deal found 8/4£633
Fri 11/921:30
DFW
-
LHR
1 stop18h 55m
Turkish Airlines
Mon 21/906:30
LHR
-
DFW
1 stop19h 05m
Turkish Airlines
Deal found 5/4£634
Fri 1/514:30
DFW
-
LHR
1 stop18h 40m
Turkish Airlines
Thu 7/522:40
LHR
-
DFW
1 stop20h 05m
Turkish Airlines
Deal found 5/4£634
Wed 2/913:30
DFW
-
LHR
2 stops23h 00m
Scandinavian Airlines
Mon 21/906:40
LHR
-
DFW
2 stops23h 21m
Scandinavian Airlines
Deal found 6/4£635
Mon 20/408:00
DFW
-
LHR
2 stops24h 35m
Scandinavian Airlines
Tue 28/406:40
LHR
-
DFW
2 stops21h 28m
Scandinavian Airlines
Deal found 7/4£636
Wed 22/421:30
DFW
-
LHR
1 stop18h 55m
Turkish Airlines
Sun 26/422:40
LHR
-
DFW
1 stop20h 05m
Turkish Airlines
Deal found 7/4£637
Thu 16/421:30
DFW
-
LHR
1 stop17h 35m
Turkish Airlines
Sun 19/422:40
LHR
-
DFW
1 stop20h 05m
Turkish Airlines
Deal found 9/4£637
Sun 3/521:30
DFW
-
LHR
1 stop17h 35m
Turkish Airlines
Sat 9/513:20
LHR
-
DFW
1 stop36h 15m
Turkish Airlines
Deal found 5/4£638
Wed 19/808:45
DFW
-
LHR
2 stops26h 55m
Scandinavian Airlines
Wed 26/806:40
LHR
-
DFW
2 stops21h 34m
Scandinavian Airlines
Deal found 7/4£639
Thu 16/408:00
DFW
-
LHR
2 stops27h 40m
Scandinavian Airlines
Sat 25/406:40
LHR
-
DFW
2 stops23h 52m
Scandinavian Airlines
Deal found 5/4£640

Find flight deals from Dallas/Fort Worth to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 April 2026.

Round-trip from

£631

One-way from

£247

Popular in

June

Cheapest in

September

Average price

£691

Good round-trip deal

£837 or less

Good one-way deal

£251 or less
Turkish Airlines
  • Turkish Airlines
  • 1/5-15/5
  • 3 total stops
  • 65h 53m total
  • Dallas to London
Search Deals
11/8
  • 11/8
  • 2 total stops
  • 27h 55m total
  • Dallas to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£149 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Dallas/Fort Worth to London Heathrow.
Search Deals
Price to beat on a one-way flight from Dallas/Fort Worth to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dallas/Fort Worth to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 10 April 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 29/8

07:35-09:20

2 stops19h 45m

London Heathrow

Thu 10/9

06:40-22:14

2 stops21h 34m

£780

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 21/8

17:45-11:20

1 stop11h 35m

London Heathrow

Tue 25/8

08:40-21:18

2 stops18h 38m

£825
Fastest return journey

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 2/5

19:40-10:55

Nonstop9h 15m

London Heathrow

Mon 11/5

12:55-17:05

Nonstop10h 10m

£876

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 14/7

07:00-16:40

2 stops27h 40m

London Heathrow

Thu 16/7

06:30-12:45

1 stop36h 15m

£1,009

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 1/6

14:30-09:50

1 stop37h 20m

London Heathrow

Tue 9/6

22:40-15:48

2 stops47h 08m

£1,029

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 31/7

19:40-10:55

Nonstop9h 15m

London Heathrow

Tue 11/8

12:55-17:05

Nonstop10h 10m

£1,106

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 20/5

16:40-07:55

Nonstop9h 15m

London Heathrow

Tue 26/5

16:10-15:05

1 stop28h 55m

£1,117

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 25/5

08:10-14:35

2 stops24h 25m

London Heathrow

Mon 1/6

07:05-21:04

2 stops19h 59m

£1,129

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 9/6

12:25-10:00

1 stop15h 35m

London Heathrow

Sat 20/6

06:50-18:28

2 stops17h 38m

£1,143

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 16/9

10:29-10:20

2 stops17h 51m

London Heathrow

Wed 23/9

11:20-23:59

3 stops42h 39m

£1,160

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
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Best time to book a flight from Dallas/Fort Worth to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dallas/Fort Worth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to London Heathrow Airport

How far ahead should I book a flight from Dallas/Fort Worth Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Dallas/Fort Worth to Heathrow. Price data was last updated on 3 April 2026.

The price you pay for your flight from Dallas/Fort Worth Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 9 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of £316). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of £707). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DFW to LHR?

Find hourly flight availability from Dallas/Fort Worth to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dallas/Fort Worth Airport to London Heathrow Airport as you normally would.

How much does it cost for a return flight from Dallas/Fort Worth Airport to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 10 April 2026.
Get a feel of what it's like to fly with Finnair,American Airlines, andIberia from Dallas/Fort Worth Airport to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,381 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Overall

7.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Finnair
7.7
Good
1,381 reviews
Finnair
7.7
Good
1,381 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Overall

7.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
American Airlines
7.1
Good
11,564 reviews
Finnair
7.7
Good
1,381 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Overall

7.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Iberia
7.0
Good
3,176 reviews
Finnair
7.7
Good
1,381 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Overall

7.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
British Airways
6.7
Okay
7,869 reviews
Finnair
7.7
Good
1,381 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Overall

7.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dallas/Fort Worth Airport to London Heathrow Airport?

    Departing from Dallas/Fort Worth Airport to London Heathrow Airport will take you 9h 15m. The distance between Dallas/Fort Worth Airport and London Heathrow Airport is about 4736 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Dallas/Fort Worth Airport to London Heathrow Airport round-trip?

    Our cheapest airline available from Dallas/Fort Worth Airport to London Heathrow Airport is British Airways. Our recent data shows that you can find tickets from as low as £385 on this airline. Additional options worth looking into are Finnair and American Airlines, starting at £461 and £476 round-trip. You may be able to fly from Dallas/Fort Worth Airport to London Heathrow Airport for 46% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dallas/Fort Worth Airport to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £240. British Airways flights start at £292 while deals on Iberia start at £308 one-way.

  • What are the most reliable airlines from Dallas/Fort Worth Airport to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Dallas/Fort Worth Airport, check out the most reliable airlines to get you to your destination on time: Gulf Air (80%), Royal Jordanian (79%), American Airlines( 76%).

  • What are the cheapest flights from Dallas/Fort Worth Airport to London Heathrow Airport?

    The cheapest flight price from Dallas/Fort Worth Airport to London Heathrow Airport is £199. On average you can expect to pay £2,142. The most popular route, (Dallas/Fort Worth - London Heathrow), can usually be booked for £577.

  • Can I find deals for flights from Dallas/Fort Worth to Heathrow that include hotel bookings?

    Yes. In addition to deals on Dallas/Fort Worth to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dallas/Fort Worth to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Heathrow.

  • Can I find deals for business class flights from Dallas/Fort Worth to Heathrow?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas/Fort Worth Airport to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of £316). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of £707). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Gatwick
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dallas/Fort Worth to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Gatwick flights
Dallas/Fort Worth to Stansted flights
Dallas/Fort Worth to London City flights
Dallas/Fort Worth to Luton flights
Dallas/Fort Worth to Southend flights

Top 4 airlines flying from Dallas/Fort Worth to Heathrow

Discover the top 4 airlines that operate flights from Dallas/Fort Worth to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£385Average£667FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£461Average£783FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£476Average£830FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£577Average£678FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dallas/Fort Worth to Heathrow?

When you search for this flight from Dallas/Fort Worth to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Dallas/Fort Worth to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Dallas/Fort Worth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dallas/Fort Worth to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dallas/Fort Worth to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dallas/Fort Worth to Heathrow become cheaper?

Yes! Start tracking prices for Dallas/Fort Worth to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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