Cheap Flights from Dallas (DFW) to London (LHR) from HK$3,294~

View HK$3,294 flight on Mon, 16 Feb 2026Opens in a new window

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

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Find Cheap Flights from Dallas (DFW) to London (LHR)

Prices were available within the past 7 days and start at HK$3,294 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

March is typically the cheapest month to fly

From HK$3,858 - HK$7,534 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 . 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 kilometers. 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 travelers 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
Distance
7583 km
Average flight time
15 hours 22 mins

Book with confidence

Flights from Dallas to London

Book cheap flights from Dallas (DFW) to London (LHR) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Dallas (DFW) to London (LHR) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Dallas (DFW) to London (LHR) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your London flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in London and things to do in London for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to London more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is HK$3,294 now!

 

Flights from Dallas to London

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