£281 Cheap Flights from Dallas (DFW) to London (LHR)

View £281 flight on Tue, 15 Sept 2026Opens in a new window

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 £281 for one-way flights and £638 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 18 Sept - Sat, 3 Oct
DFW
Dallas
LHR
London
£638 Return, found 3 days ago
£638
Return
found 3 days ago
Select United flight, departing Fri, 18 Sept from Dallas to London, returning Sat, 3 Oct, priced at £638 found 3 days ago
United
Wed, 29 Apr - Wed, 6 May
DFW
Dallas
LHR
London
£640 Return, found 3 days ago
£640
Return
found 3 days ago
Select United flight, departing Wed, 29 Apr from Dallas to London, returning Wed, 6 May, priced at £640 found 3 days ago
United
Fri, 11 Sept - Sat, 26 Sept
DFW
Dallas
LHR
London
£642 Return, found 3 days ago
£642
Return
found 3 days ago
Select United flight, departing Fri, 11 Sept from Dallas to London, returning Sat, 26 Sept, priced at £642 found 3 days ago
Air Canada
Wed, 29 Apr - Wed, 6 May
DFW
Dallas
LHR
London
£646 Return, found 3 days ago
£646
Return
found 3 days ago
Select Air Canada flight, departing Wed, 29 Apr from Dallas to London, returning Wed, 6 May, priced at £646 found 3 days ago
United
Wed, 29 Apr - Wed, 6 May
DFW
Dallas
LHR
London
£657 Return, found 3 days ago
£657
Return
found 3 days ago
Select United flight, departing Wed, 29 Apr from Dallas to London, returning Wed, 6 May, priced at £657 found 3 days ago
Air Canada
Sat, 2 May - Thu, 14 May
DFW
Dallas
LHR
London
£657 Return, found 4 days ago
£657
Return
found 4 days ago
Select Air Canada flight, departing Sat, 2 May from Dallas to London, returning Thu, 14 May, priced at £657 found 4 days ago
Air Canada
Tue, 28 Apr - Tue, 5 May
DFW
Dallas
LHR
London
£657 Return, found 3 days ago
£657
Return
found 3 days ago
Select Air Canada flight, departing Tue, 28 Apr from Dallas to London, returning Tue, 5 May, priced at £657 found 3 days ago
Lufthansa
Sun, 6 Sept - Sun, 20 Sept
DFW
Dallas
LHR
London
£660 Return, found 3 days ago
£660
Return
found 3 days ago
Select Lufthansa flight, departing Sun, 6 Sept from Dallas to London, returning Sun, 20 Sept, priced at £660 found 3 days ago
American Airlines
Wed, 7 Oct - Tue, 13 Oct
DFW
Dallas
LHR
London
£705 Return, found 6 days ago
£705
Return
found 6 days ago
Select American Airlines flight, departing Wed, 7 Oct from Dallas to London, returning Tue, 13 Oct, priced at £705 found 6 days ago
Iberia
Mon, 7 Sept - Wed, 16 Sept
DFW
Dallas
LHR
London
£710 Return, found 3 hours ago
£710
Return
found 3 hours ago
Select Iberia flight, departing Mon, 7 Sept from Dallas to London, returning Wed, 16 Sept, priced at £710 found 3 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city centre is 52 minutes. Flights from £1,076
LGW
Gatwick
Cheapest
Average driving time to city centre52 min
Flights from £1,076
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £1,473
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £1,473

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

February is typically the cheapest month to fly

From £641 - £889 per traveller.

Frequently asked questions

How much does a flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) cost?
One-way flights typically cost between £386 and £2,144 and return flights often range between £695 and £4,401. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
September is typically the cheapest month to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow), with average return fares of approximately £530. This is about 23% lower than the average price throughout the year. September often sees lower prices as the peak summer travel season ends and demand decreases. Other cheap months to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) include February and October.
Which airlines fly direct from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
Enter DFW to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
The best airline to fly with from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) will differ from traveller to traveller. If you like to fly early, AA offers early morning flights. If price is the most important factor, AA typically offers the lowest fares. AA offers the most daily flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
Based on booking data from the past year, the cheapest months to fly from Dallas-Fort Worth Intl. (DFW) to London Heathrow (LHR) are typically September and October, with average return flights around £530. While these months offer great value, the most popular times to travel are December and April. If you're looking for a balance, September and October can still offer a good experience with potentially fewer crowds and pleasant weather, allowing you to enjoy London without breaking the bank.
How many flights per day from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
If you're looking to fly from Dallas-Fort Worth Intl. (DFW) to London Heathrow (LHR), you'll find approximately 5 nonstop flights per day. For even more choice, look at flights that include layovers, as there are around 202 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and John F. Kennedy Intl. (JFK).
What is the earliest flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
The earliest flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in March. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
You'll typically find the most flights from Dallas-Fort Worth Intl. (DFW) to London Heathrow (LHR) on a Sunday, with around 100 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Delta Air Lines, and United Airlines. Flight schedules are fairly consistent throughout the week, with Sundays offering slightly more options.
What are the most popular departure times for flights from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Dallas-Fort Worth Intl. (DFW) to Heathrow (LHR) are in the afternoon, from 3pm to 6pm. About 34% of passengers prefer this time. Many major carriers, including American Airlines and British Airways, offer flights during this window. This timing works well because it allows you to have a productive morning before heading to the airport, and you'll arrive in London in the morning, ready to start your day.
How long does it take to fly from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
Flying nonstop from DFW to LHR takes around 9 hours 20 minutes, with the route covering approximately 4,740 miles. Flights with a layover typically take 4 hours 10 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for DFW to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
A non-stop, one-way business class flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) is usually around £6,627 - £8,449. You may also be able to find a cheaper business class journey between Dallas, TX (DFW-Dallas-Fort Worth Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
How do I earn miles on a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Dallas-Fort Worth Intl. (DFW)?
From Dallas-Fort Worth Intl. (DFW), you can fly into Gatwick (LGW), London City (LCY), London Intl. (YXU) and Heathrow (LHR) in London. Some flights may connect through major hubs like Ronald Reagan Washington National (DCA), O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow)?
If you booked your Dallas, TX (DFW-Dallas-Fort Worth Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel 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
£638
Distance
7583 km
Average flight time
15 hours 53 mins

Book with confidence

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 £638 and range up to £710.  

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 September, 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.  

Compare flights from Dallas to London easily and book with confidence

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*Available to Expedia members.