S$666 Cheap Flights from Dallas to London

View S$666 flight on Mon, 24 Nov, 2025Opens in a new window

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

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Cheap Flights from Dallas to London (DFW-LHR)

Prices were available within the past 7 days and start at S$666 for one-way flights and S$1,157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 16 Dec - Tue, 23 Dec
DFW
Dallas
LHR
London
S$1,157 Return, found 5 days ago
S$1,157
Return
found 5 days ago
Select United flight, departing Tue, 16 Dec from Dallas to London, returning Tue, 23 Dec, priced at S$1,157 found 5 days ago
Delta
Tue, 16 Dec - Tue, 23 Dec
DFW
Dallas
LHR
London
S$1,157 Return, found 5 days ago
S$1,157
Return
found 5 days ago
Select Delta flight, departing Tue, 16 Dec from Dallas to London, returning Tue, 23 Dec, priced at S$1,157 found 5 days ago
Delta
Tue, 16 Dec - Tue, 23 Dec
DFW
Dallas
LHR
London
S$1,170 Return, found 5 days ago
S$1,170
Return
found 5 days ago
Select Delta flight, departing Tue, 16 Dec from Dallas to London, returning Tue, 23 Dec, priced at S$1,170 found 5 days ago
United
Tue, 16 Dec - Tue, 23 Dec
DFW
Dallas
LHR
London
S$1,190 Return, found 5 days ago
S$1,190
Return
found 5 days ago
Select United flight, departing Tue, 16 Dec from Dallas to London, returning Tue, 23 Dec, priced at S$1,190 found 5 days ago
Delta
Tue, 16 Dec - Tue, 23 Dec
DFW
Dallas
LHR
London
S$1,202 Return, found 5 days ago
S$1,202
Return
found 5 days ago
Select Delta flight, departing Tue, 16 Dec from Dallas to London, returning Tue, 23 Dec, priced at S$1,202 found 5 days ago
KLM
Tue, 16 Dec - Tue, 23 Dec
DFW
Dallas
LHR
London
S$1,224 Return, found 5 days ago
S$1,224
Return
found 5 days ago
Select KLM flight, departing Tue, 16 Dec from Dallas to London, returning Tue, 23 Dec, priced at S$1,224 found 5 days ago
Air France
Tue, 16 Dec - Tue, 23 Dec
DFW
Dallas
LHR
London
S$1,224 Return, found 5 days ago
S$1,224
Return
found 5 days ago
Select Air France flight, departing Tue, 16 Dec from Dallas to London, returning Tue, 23 Dec, priced at S$1,224 found 5 days ago
American Airlines
Sat, 22 Nov - Sat, 29 Nov
DFW
Dallas
LHR
London
S$1,581 Return, found 3 days ago
S$1,581
Return
found 3 days ago
Select American Airlines flight, departing Sat, 22 Nov from Dallas to London, returning Sat, 29 Nov, priced at S$1,581 found 3 days ago
Finnair
Sat, 22 Nov - Sat, 29 Nov
DFW
Dallas
LHR
London
S$1,587 Return, found 3 days ago
S$1,587
Return
found 3 days ago
Select Finnair flight, departing Sat, 22 Nov from Dallas to London, returning Sat, 29 Nov, priced at S$1,587 found 3 days ago
British Airways
Sat, 22 Nov - Sat, 29 Nov
DFW
Dallas
LHR
London
S$1,599 Return, found 3 days ago
S$1,599
Return
found 3 days ago
Select British Airways flight, departing Sat, 22 Nov from Dallas to London, returning Sat, 29 Nov, priced at S$1,599 found 3 days ago

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

March is typically the cheapest month to fly

From S$640 - S$1,287 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$1,157. 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$1,156
Distance
7583 km
Average flight time
15 hours 45 mins

Book with confidence

Perfect flights from Dallas to London

Your Journey from Dallas to London

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, Air Canada, United, British Airways, Virgin Atlantic, KLM, Air France, American Airlines, Finnair. Our selection of flights from Dallas-Fort Worth Intl. to Heathrow caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Dallas-Fort Worth Intl. to Heathrow that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$666 and roundtrip prices from S$1,157*.
 

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Experience the Vibrant London

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Added Convenience on Your Dallas to London Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Dallas to London.
 

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Book Your Flight from Dallas to London with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Dallas to London

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