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Cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport from C$ 769

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
17 Jul — 24 Jul1
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 85 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 17 June 2026.

Sun 4/109:30 p.m.
DFW
-
LHR
1 stop35h 40m
Turkish Airlines
Sun 11/101:20 p.m.
LHR
-
DFW
1 stop36h 15m
Turkish Airlines
Deal found 15/6C$ 1,357
Sun 4/109:30 p.m.
DFW
-
LHR
1 stop35h 40m
Turkish Airlines
Sat 17/101:20 p.m.
LHR
-
DFW
1 stop36h 15m
Turkish Airlines
Deal found 16/6C$ 1,358
Tue 15/912:23 p.m.
DFW
-
LHR
1 stop12h 02m
Multiple Airlines
Thu 15/106:15 a.m.
LHR
-
DFW
1 stop13h 20m
Multiple Airlines
Deal found 16/6C$ 1,361
Mon 5/1011:19 a.m.
DFW
-
LHR
1 stop13h 51m
Delta
Wed 21/106:15 a.m.
LHR
-
DFW
1 stop13h 20m
Delta
Deal found 13/6C$ 1,362
Mon 7/99:30 p.m.
DFW
-
LHR
1 stop18h 55m
Turkish Airlines
Tue 15/96:00 p.m.
LHR
-
DFW
2 stops34h 35m
Turkish Airlines
Deal found 16/6C$ 1,365
Mon 28/92:01 p.m.
DFW
-
LHR
1 stop17h 14m
Delta
Wed 14/106:30 a.m.
LHR
-
DFW
2 stops18h 11m
Delta
Deal found 16/6C$ 1,366
Wed 16/95:30 a.m.
DFW
-
LHR
1 stop18h 55m
Delta
Wed 23/99:55 a.m.
LHR
-
DFW
2 stops17h 20m
Delta
Deal found 17/6C$ 1,368
Mon 7/92:30 p.m.
DFW
-
LHR
1 stop18h 40m
Turkish Airlines
Fri 25/96:30 p.m.
LHR
-
DFW
1 stop31h 05m
Turkish Airlines
Deal found 15/6C$ 1,371
Wed 16/98:10 a.m.
DFW
-
LHR
2 stops28h 20m
Scandinavian Airlines
Wed 23/96:40 a.m.
LHR
-
DFW
2 stops21h 30m
Scandinavian Airlines
Deal found 14/6C$ 1,373
Tue 29/97:15 a.m.
DFW
-
LHR
2 stops28h 25m
Scandinavian Airlines
Tue 20/106:40 a.m.
LHR
-
DFW
2 stops20h 46m
Scandinavian Airlines
Deal found 16/6C$ 1,375
Sat 12/96:45 a.m.
DFW
-
LHR
2 stops47h 25m
Turkish Airlines
Tue 22/96:00 p.m.
LHR
-
DFW
1 stop31h 35m
Turkish Airlines
Deal found 16/6C$ 1,378

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 17 June 2026.

Round-trip from

C$ 1,357

One-way from

C$ 769

Popular in

June

Cheapest in

September

Average price

C$ 2,281
Turkish Airlines
  • Turkish Airlines
  • 4/10-11/10
  • 2 total stops
  • 71h 55m total
  • Dallas to London
Search Deals
Delta
  • Delta
  • 28/11
  • 2 total stops
  • 16h 15m total
  • Dallas to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 728 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 109 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 17 June 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 round-trip

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 21/10

9:30 p.m.-10:25 p.m.

1 stop18h 55m

London Heathrow

Sun 1/11

4:30 p.m.-7:25 p.m.

1 stop32h 55m

C$ 1,358

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 18/8

6:32 p.m.-1:05 p.m.

1 stop12h 33m

London Heathrow

Tue 25/8

9:55 a.m.-8:50 p.m.

2 stops16h 55m

C$ 1,498

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 3/9

12:24 p.m.-6:30 p.m.

2 stops24h 06m

London Heathrow

Mon 7/9

10:20 a.m.-11:59 p.m.

2 stops19h 39m

C$ 1,528

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 3/9

9:30 p.m.-3:10 p.m.

1 stop35h 40m

London Heathrow

Mon 7/9

10:40 p.m.-7:35 p.m.

1 stop26h 55m

C$ 1,537

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 27/7

9:30 p.m.-9:05 p.m.

1 stop17h 35m

London Heathrow

Wed 12/8

6:30 p.m.-10:30 p.m.

2 stops34h 00m

C$ 1,568
Quickest round-trip

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 3/9

5:50 p.m.-9:00 a.m.

Nonstop9h 10m

London Heathrow

Mon 7/9

8:55 a.m.-1:00 p.m.

Nonstop10h 05m

C$ 1,657

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 8/8

12:00 p.m.-7:15 a.m.

1 stop13h 15m

London Heathrow

Sun 16/8

11:45 a.m.-11:59 p.m.

2 stops18h 14m

C$ 1,776

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 7/8

2:17 p.m.-1:35 p.m.

2 stops17h 18m

London Heathrow

Sun 16/8

6:40 a.m.-9:56 p.m.

3 stops21h 16m

C$ 2,057

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 8/7

7:08 a.m.-9:50 a.m.

2 stops20h 42m

London Heathrow

Sun 19/7

10:40 p.m.-12:45 p.m.

1 stop20h 05m

C$ 2,226

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 7/7

7:15 a.m.-4:00 p.m.

2 stops26h 45m

London Heathrow

Sun 19/7

6:40 a.m.-12:13 a.m.

3 stops23h 33m

C$ 2,724

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/6

Showing 1-10 of 22 resultsSorted by cheapest first
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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 round-trip 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?

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of C$ 1,104). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 2,281). 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 17 June 2026.

When flying from Dallas/Fort Worth Airport to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Dallas/Fort Worth Airport to London Heathrow Airport?

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?

    For as low as C$ 1,498, Turkish Airlines can have you in London Heathrow Airport from Dallas/Fort Worth Airport in 12h 33m. Dallas/Fort Worth Airport and London Heathrow Airport are separated by a distance of 7622 km. This flight may include one or multiple stops.

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

    The top 3 most reliable airlines when flying from Dallas/Fort Worth Airport to London Heathrow Airport are Malaysia Airlines (73%), Royal Jordanian (68%) and Gulf Air (60%).

  • 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 vacation 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, September is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of C$ 1,104). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 2,281). 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Hounslow
Slough
Marlow
Cobham
Leamington Spa
Northampton
Watford
Luton
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

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

Need flexible booking options for your flight to Heathrow from Dallas/Fort Worth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Dallas/Fort Worth to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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