S$796 Cheap Flights from Dallas to London

View S$796 flight on Sun, 26 Jul, 2026Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Heathrow Airport (LHR)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Dallas to London (DFW-LHR)

Prices were available within the past 7 days and start at S$796 for one-way flights and S$1,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, 15 Apr - Tue, 21 Apr
DFW
Dallas
LHR
London
S$1,100 Return, found 4 days ago
S$1,100
Return
found 4 days ago
Select Turkish Airlines flight, departing Wed, 15 Apr from Dallas to London, returning Tue, 21 Apr, priced at S$1,100 found 4 days ago
Turkish Airlines
Sun, 3 May - Tue, 19 May
DFW
Dallas
LHR
London
S$1,409 Return, found 3 days ago
S$1,409
Return
found 3 days ago
Select Turkish Airlines flight, departing Sun, 3 May from Dallas to London, returning Tue, 19 May, priced at S$1,409 found 3 days ago
United
Sun, 3 May - Tue, 19 May
DFW
Dallas
LHR
London
S$1,425 Return, found 3 days ago
S$1,425
Return
found 3 days ago
Select United flight, departing Sun, 3 May from Dallas to London, returning Tue, 19 May, priced at S$1,425 found 3 days ago
Air Canada
Sun, 3 May - Tue, 19 May
DFW
Dallas
LHR
London
S$1,429 Return, found 3 days ago
S$1,429
Return
found 3 days ago
Select Air Canada flight, departing Sun, 3 May from Dallas to London, returning Tue, 19 May, priced at S$1,429 found 3 days ago
United
Sun, 3 May - Tue, 19 May
DFW
Dallas
LHR
London
S$1,451 Return, found 3 days ago
S$1,451
Return
found 3 days ago
Select United flight, departing Sun, 3 May from Dallas to London, returning Tue, 19 May, priced at S$1,451 found 3 days ago
British Airways
Sun, 3 May - Tue, 19 May
DFW
Dallas
LHR
London
S$1,452 Return, found 3 days ago
S$1,452
Return
found 3 days ago
Select British Airways flight, departing Sun, 3 May from Dallas to London, returning Tue, 19 May, priced at S$1,452 found 3 days ago
Delta
Sun, 3 May - Tue, 19 May
DFW
Dallas
LHR
London
S$1,454 Return, found 3 days ago
S$1,454
Return
found 3 days ago
Select Delta flight, departing Sun, 3 May from Dallas to London, returning Tue, 19 May, priced at S$1,454 found 3 days ago
Air Canada
Sun, 3 May - Tue, 19 May
DFW
Dallas
LHR
London
S$1,456 Return, found 3 days ago
S$1,456
Return
found 3 days ago
Select Air Canada flight, departing Sun, 3 May from Dallas to London, returning Tue, 19 May, priced at S$1,456 found 3 days ago
Air France
Sun, 3 May - Tue, 19 May
DFW
Dallas
LHR
London
S$1,670 Return, found 3 days ago
S$1,670
Return
found 3 days ago
Select Air France flight, departing Sun, 3 May from Dallas to London, returning Tue, 19 May, priced at S$1,670 found 3 days ago
Austrian Airlines
Sun, 3 May - Tue, 19 May
DFW
Dallas
LHR
London
S$1,711 Return, found 3 days ago
S$1,711
Return
found 3 days ago
Select Austrian Airlines flight, departing Sun, 3 May from Dallas to London, returning Tue, 19 May, priced at S$1,711 found 3 days ago

Find the cheapest month to fly from Dallas (DFW) to London (LHR)

February is typically the cheapest month to fly

From S$1,090 - S$1,513 per traveller.

Frequently asked questions

How much is a flight from DFW to Heathrow Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between DFW and London Heathrow was S$1,100. Fares this cheap don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dallas Airport to Heathrow Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from DFW to Heathrow Airport (LHR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DFW to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dallas-Fort Worth Intl. Airport (DFW) to LHR?
The distance is around 7,600 kilometres. Earplugs? Check. Toiletries? Double check. You'll need to pack all the travel comforts for this long-haul Dallas to Hounslow flight.
Which airlines fly direct from DFW Airport to London Heathrow?
Many travellers opt to fly with American Airlines (AA) from DFW Airport to Heathrow Airport. It offers 73 flights a month, so you can easily find a flight time that works for you. Operating 30 flights each month along this route, British Airways (BA) is another good choice.
Are DFW Airport to London Heathrow flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute deals between Dallas-Fort Worth Intl. Airport (DFW) and Heathrow Airport are possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers publish their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to book when fare prices drop.

Travel information

Origin airport
Dallas-Fort Worth Intl.
Destination airport
Heathrow
Return price
S$1,099
Distance
7583 km
Average flight time
15 hours 53 mins

Explore a world of travel with Expedia

*Available to Expedia members.