£269 Cheap Flights from Dallas (DFW) to London (LHR)

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

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

Prices were available within the past 7 days and start at £269 for one-way flights and £448 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
British Airways
British Airways
British Airways
Air Canada
Iberia
United
Virgin Atlantic
Delta
Air France

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

October is typically the cheapest month to fly

From £372 - £896 per traveller.

Graph displaying average flight prices per month

Flight from Dallas to London route information
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic
Return price
£447
Distance
7583 km
Average flight time
15 hours 35 mins

Compare flights from Dallas to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dallas to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Dallas-Fort Worth Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Dallas-Fort Worth Intl. (DFW) to Heathrow (LHR)

The easiest way to view the best deals on flights from Dallas to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Dallas-Fort Worth Intl. to Heathrow start at just £448 and range up to £469.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dallas and London
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Dallas to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dallas-Fort Worth Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £448. 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.

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