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Cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport from C$ 744

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
12 Apr — 19 Apr1
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 30 days in advance, depart on a Monday or Tuesday 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
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 13 March 2026.

Fri 3/49:30 p.m.
DFW
-
LHR
1 stop32h 10m
Turkish Airlines
Mon 6/411:20 a.m.
LHR
-
DFW
2 stops41h 44m
Turkish Airlines
Deal found 7/3C$ 965
Tue 25/88:45 a.m.
DFW
-
LHR
2 stops42h 35m
Scandinavian Airlines
Fri 4/95:30 p.m.
LHR
-
DFW
2 stops33h 31m
Scandinavian Airlines
Deal found 9/3C$ 980
Tue 25/88:45 a.m.
DFW
-
LHR
2 stops42h 35m
Scandinavian Airlines
Sat 5/92:20 p.m.
LHR
-
DFW
2 stops36h 58m
Scandinavian Airlines
Deal found 9/3C$ 1,003
Tue 31/37:20 a.m.
DFW
-
LHR
2 stops26h 40m
Scandinavian Airlines
Mon 13/47:50 p.m.
LHR
-
DFW
2 stops31h 22m
Scandinavian Airlines
Deal found 8/3C$ 1,020
Mon 31/81:30 p.m.
DFW
-
LHR
2 stops44h 30m
Scandinavian Airlines
Thu 3/910:35 a.m.
LHR
-
DFW
2 stops40h 26m
Scandinavian Airlines
Deal found 9/3C$ 1,023
Wed 26/87:35 a.m.
DFW
-
LHR
2 stops28h 05m
Scandinavian Airlines
Tue 1/96:40 a.m.
LHR
-
DFW
2 stops21h 34m
Scandinavian Airlines
Deal found 8/3C$ 1,027
Mon 14/93:29 p.m.
DFW
-
LHR
1 stop15h 16m
Finnair
Thu 24/96:10 p.m.
LHR
-
DFW
1 stop26h 55m
Finnair
Deal found 10/3C$ 1,035
Wed 7/101:30 p.m.
DFW
-
LHR
2 stops22h 10m
Scandinavian Airlines
Tue 13/106:40 a.m.
LHR
-
DFW
3 stops20h 46m
Scandinavian Airlines
Deal found 8/3C$ 1,037
Mon 17/81:25 p.m.
DFW
-
LHR
2 stops22h 15m
Scandinavian Airlines
Mon 24/87:05 a.m.
LHR
-
DFW
2 stops19h 56m
Scandinavian Airlines
Deal found 9/3C$ 1,038
Wed 26/87:35 a.m.
DFW
-
LHR
2 stops19h 45m
Scandinavian Airlines
Mon 31/86:40 a.m.
LHR
-
DFW
2 stops22h 51m
Scandinavian Airlines
Deal found 9/3C$ 1,043
Tue 1/98:45 a.m.
DFW
-
LHR
2 stops27h 45m
Scandinavian Airlines
Mon 14/96:40 a.m.
LHR
-
DFW
2 stops22h 51m
Scandinavian Airlines
Deal found 11/3C$ 1,060
Mon 4/57:40 a.m.
DFW
-
LHR
2 stops28h 00m
Scandinavian Airlines
Fri 15/56:40 a.m.
LHR
-
DFW
2 stops21h 49m
Scandinavian Airlines
Deal found 10/3C$ 1,061

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 13 March 2026.

Round-trip from

C$ 965

One-way from

C$ 744

Popular in

June

Cheapest in

September

Average price

C$ 1,301
Turkish Airlines
  • Turkish Airlines
  • 3/4-6/4
  • 3 total stops
  • 73h 54m total
  • Dallas to London
Search Deals
British Airways
  • British Airways
  • 19/4
  • Nonstop
  • 9h 15m total
  • Dallas to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 473 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 13 March 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

Tue 28/4

8:00 a.m.-9:35 a.m.

2 stops19h 35m

London Heathrow

Tue 5/5

7:05 a.m.-12:32 a.m.

3 stops23h 27m

C$ 1,205
Quickest round-trip

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 13/5

7:40 p.m.-10:55 a.m.

Nonstop9h 15m

London Heathrow

Tue 19/5

12:55 p.m.-5:05 p.m.

Nonstop10h 10m

C$ 1,306

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 1/5

7:00 a.m.-5:55 a.m.

2 stops16h 55m

London Heathrow

Tue 5/5

7:25 a.m.-8:02 p.m.

2 stops18h 37m

C$ 1,377

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 26/5

8:10 a.m.-4:25 p.m.

2 stops26h 15m

London Heathrow

Fri 29/5

7:05 a.m.-9:04 p.m.

2 stops19h 59m

C$ 1,669

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 3/4

8:55 p.m.-12:10 p.m.

Nonstop9h 15m

London Heathrow

Sat 18/4

8:55 a.m.-1:10 p.m.

Nonstop10h 15m

C$ 1,739

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 19/7

7:00 a.m.-9:50 a.m.

2 stops20h 50m

London Heathrow

Sat 25/7

6:30 p.m.-7:35 p.m.

1 stop31h 05m

C$ 1,750

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 30/6

7:35 a.m.-5:40 p.m.

2 stops28h 05m

London Heathrow

Tue 7/7

6:40 a.m.-10:14 p.m.

2 stops21h 34m

C$ 1,755

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 19/6

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

1 stop17h 40m

London Heathrow

Mon 29/6

4:45 p.m.-3:48 p.m.

2 stops29h 03m

C$ 1,794

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 3/7

7:40 p.m.-10:55 a.m.

Nonstop9h 15m

London Heathrow

Thu 16/7

12:55 p.m.-5:05 p.m.

Nonstop10h 10m

C$ 1,906

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 18/8

1:00 p.m.-10:20 a.m.

3 stops39h 20m

London Heathrow

Tue 25/8

8:00 a.m.-9:44 p.m.

2 stops19h 44m

C$ 1,996

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 24 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?

Use this chart to determine the optimal time to book a round-trip flight from Dallas/Fort Worth to Heathrow. Price data was last updated on 6 March 2026.

Booking 30 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, October is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of C$ 705). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 1,298). 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 13 March 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$ 1,306, Scandinavian Airlines can have you in London Heathrow Airport from Dallas/Fort Worth Airport in 9h 15m. 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 Royal Jordanian (72%), Gulf Air (69%) and Malaysia Airlines (67%).

  • 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, October is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of C$ 705). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 1,298). 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
Twickenham
Sutton
Gatwick
Slough
Marlow
Cobham
Leamington Spa
Romford
Watford
Bedford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow
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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