$533 Cheap American Airlines flights Dallas (DFW) to London (LHR)

Landing cheap one-way American Airlines flights from DFW to LHR from $533 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $803 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

American Airlines flights to London are typically more affordable in the low-season months of January and February. Whether you’re in search of a one-way or round-trip ticket, you could land a better deal then.

Start your search for American Airlines flights from DFW to LHR about one month before you want to leave. The cheapest time to book an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your itinerary or ticket type, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Travelers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Easily travel from Dallas-Fort Worth Intl. Airport (DFW) to Heathrow Airport (LHR) on any of American Airlines’s 19 direct weekly flights. Make use of our “Nonstop” and “Airline” filters to find the American Airlines flight that’ll take you to LHR at your preferred time.

From takeoff to arrival, a direct American Airlines flight from Dallas-Fort Worth Intl. Airport (DFW) to Heathrow Airport (LHR) takes approximately 8h 58m.

If it’s flexibility you’re after, Wednesday offers the most choice for American Airlines flights from Dallas-Fort Worth Intl. Airport (DFW) to Heathrow Airport (LHR). You can pick from 4 different departures.

The earliest American Airlines flight from DFW to LHR departs at 3:20PM UTC-6, landing at 6:20AM UTC+0. If you prefer to head off later in the day, the last American Airlines flight leaves DFW at 9:06PM UTC-6 and lands at LHR at 12:05PM UTC+0. Flying earlier is generally a wise choice as morning flights are least likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board an American Airlines flight from Dallas-Fort Worth Intl. Airport (DFW) to London, and you’re most likely to land at Heathrow Airport (LHR). This is the airline’s primary hub in this destination.

American Airlines typically flies Airbus A380-800 planes for flights from Dallas-Fort Worth Intl. Airport (DFW) to Heathrow Airport (LHR). This carrier also operates the Boeing 777-300ER on this route. Remember that aircraft type can vary due to operational reasons, so the plane you board might be different on the day you travel.

In most cases, you can modify or cancel your flight, although additional fees may apply if you booked more than 24 hours ago. Want to keep your options open? Make use of our “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you have to adjust your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more details.