Cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport from C$ 672

DFW — LHR
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dallas/Fort Worth to London Heathrow are usually found in January or February, booked 85 days in advance, depart on a Thursday or Monday and return on a Monday

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

Tue 10/118:10 p.m. -
1 stop20h 20m
Tue 17/1110:40 p.m. -
1 stop25h 45m
Deal found 1/11C$ 1,266
Sat 7/117:00 a.m. -
2 stops51h 20m
Tue 10/1111:20 a.m. -
1 stop37h 05m
Deal found 2/11C$ 1,279
Mon 9/118:20 p.m. -
1 stop20h 10m
Mon 23/116:25 a.m. -
1 stop18h 00m
Deal found 2/11C$ 1,322
Wed 2/128:20 p.m. -
1 stop38h 00m
Mon 7/1210:40 p.m. -
1 stop25h 45m
Deal found 3/11C$ 1,323
Tue 1/128:03 a.m. -
2 stops20h 47m
Tue 8/1212:15 p.m. -
2 stops17h 14m
Deal found 3/11C$ 1,329
Mon 9/118:20 p.m. -
1 stop31h 25m
Tue 17/1111:20 a.m. -
1 stop37h 05m
Deal found 2/11C$ 1,336
Mon 9/118:20 p.m. -
1 stop38h 00m
Mon 16/116:25 a.m. -
1 stop18h 00m
Deal found 2/11C$ 1,350
Tue 1/128:10 p.m. -
1 stop34h 35m
Tue 8/125:55 p.m. -
1 stop30h 30m
Deal found 3/11C$ 1,355
Fri 4/127:00 a.m. -
2 stops20h 45m
Sat 5/1210:40 p.m. -
1 stop25h 45m
Deal found 3/11C$ 1,365
Wed 2/128:20 p.m. -
1 stop36h 35m
Wed 9/1210:40 p.m. -
1 stop25h 45m
Deal found 3/11C$ 1,372
Fri 27/117:00 a.m. -
2 stops27h 00m
Sun 6/126:40 a.m. -
2 stops22h 20m
Deal found 1/11C$ 1,376
Fri 27/117:00 a.m. -
2 stops27h 00m
Sat 5/126:40 a.m. -
2 stops20h 19m
Deal found 5/11C$ 1,378

Find flight deals from Dallas/Fort Worth to Heathrow

Round-trip from

C$ 1,252

One-way from

C$ 672

Popular in

June

Cheapest in

January

Average price

C$ 1,608

Good round-trip deal

C$ 1,760 or less
Turkish Airlines
  • Turkish Airlines
  • 13/2-16/2
  • 3 total stops
  • 76h 02m total
  • Dallas to London
27/11-31/12
  • 27/11-31/12
  • 3 total stops
  • 21h 45m total
  • Dallas to London
Highest demand for flights based on searches. 17% potential increase in price (C$ 482 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 67 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Dallas/Fort Worth to London Heathrow.

Cheapflights Fare Finder

 
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 Dallas/Fort Worth - LHR London Heathrow

DFWLHR

Dallas/Fort Worth

Fri 27/11

8:20 p.m.-10:30 p.m.

1 stop20h 10m

London Heathrow

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 852

DallasLondon

DFW Dallas/Fort Worth - LHR London Heathrow

DFWLHR

Dallas/Fort Worth

Fri 4/12

8:20 p.m.-2:55 p.m.

1 stop36h 35m

London Heathrow

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 959

DallasLondon

DFW Dallas/Fort Worth - LHR London Heathrow

DFWLHR

Dallas/Fort Worth

Mon 19/4

3:53 p.m.-10:00 p.m.

3 stops24h 07m

London Heathrow

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 960

DallasLondon

DFW Dallas/Fort Worth - LHR London Heathrow

DFWLHR

Dallas/Fort Worth

Thu 15/4

3:53 p.m.-10:05 p.m.

3 stops24h 12m

London Heathrow

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 989

DallasLondon

DFW Dallas/Fort Worth - LHR London Heathrow

DFWLHR

Dallas/Fort Worth

Fri 13/11

2:57 p.m.-9:35 p.m.

3 stops24h 38m

London Heathrow

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 991

DallasLondon

DFW Dallas/Fort Worth - LHR London Heathrow

DFWLHR

Dallas/Fort Worth

Thu 7/1

3:09 p.m.-9:35 p.m.

3 stops24h 26m

London Heathrow

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 1,109
Quickest round-trip

DallasLondon

DFW Dallas/Fort Worth - LHR London Heathrow

DFWLHR

Dallas/Fort Worth

Wed 30/12

12:10 p.m.-7:10 a.m.

1 stop13h 00m

London Heathrow

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 1,168

DallasLondon

DFW Dallas/Fort Worth - LHR London Heathrow

DFWLHR

Dallas/Fort Worth

Fri 4/12

3:20 p.m.-9:35 p.m.

3 stops24h 15m

London Heathrow

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 1,238

DallasLondon

DFW Dallas/Fort Worth - LHR London Heathrow

DFWLHR

Dallas/Fort Worth

Mon 15/3

9:20 p.m.-12:45 p.m.

1 stop34h 25m

London Heathrow

Wed 31/3

6:20 p.m.-7:15 p.m.

1 stop30h 55m

C$ 1,279

DallasLondon

DFW Dallas/Fort Worth - LHR London Heathrow

DFWLHR

Dallas/Fort Worth

Thu 11/2

8:10 p.m.-9:05 p.m.

1 stop18h 55m

London Heathrow

Thu 18/2

4:00 p.m.-6:25 p.m.

1 stop32h 25m

C$ 1,283

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 21 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

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, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of C$ 1,238). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 2,163). 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?

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?

Airfare is below average for this route at the moment.

Dallas/Fort Worth Airport to London Heathrow Airport flights typically cost between C$ 1,355 and C$ 1,902 in February.
The cheapest round-trip price found within the last 5 days was C$ 1,252 on Turkish Airlines (13 Feb-16 Feb).

Related info for your journey

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

    For as low as C$ 1,372, Turkish Airlines can have you in London Heathrow Airport from Dallas/Fort Worth Airport in 9h. 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 Aer Lingus (77%), Royal Jordanian (76%) and American Airlines (75%).

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

    Looking at all options, your cheapest flight can be booked for C$ 1,650. While the most popular route (Dallas/Fort Worth - London Heathrow) can be booked for C$ 1,872 on average, our data indicates C$ 1,762 when flying from Dallas/Fort Worth Airport to London Heathrow Airport.

  • 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, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of C$ 1,238). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 2,163). 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
Luton
Kingston upon Thames
Slough
Marlow
Cobham
Hounslow
Wembley
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

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