American Airlines flights from Dallas to London

Flying from Dallas to London

American Airlines operates daily flights from Dallas Fort Worth International Airport (DFW) to London Heathrow Airport (LHR). Premium cabins offer an elevated way to travel, but you can explore your options according to schedule, price and comfort level.

Recent searches for flights from Dallas to London

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Find deals on Dallas to London flights

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Dallas (DFW)to

London (LON)
09/03/25 - 09/10/25

Round trip

Economy

from
$604Fare subject to changes
Updated: 2 hours ago

Dallas (DFW)to

London (LON)
09/09/25 - 09/16/25

Round trip

Economy

from
$604Fare subject to changes
Updated: 2 hours ago

Dallas (DFW)to

London (LON)
09/10/25 - 09/17/25

Round trip

Economy

from
$604Fare subject to changes
Updated: 2 hours ago

Dallas (DFW)to

London (LON)
11/18/25 - 11/25/25

Round trip

Economy

from
$604Fare subject to changes
Updated: 2 hours ago

Dallas (DFW)to

London (LON)
09/02/25 - 09/09/25

Round trip

Economy

from
$604Fare subject to changes
Updated: 2 hours ago

Dallas (DFW)to

London (LON)
11/19/25 - 11/26/25

Round trip

Economy

from
$604Fare subject to changes
Updated: 2 hours ago

Dallas (DFW)to

London (LON)
09/23/25 - 09/30/25

Round trip

Economy

from
$604Fare subject to changes
Updated: 12 hours ago

Dallas (DFW)to

London (LON)
10/01/25 - 10/08/25

Round trip

Economy

from
$604Fare subject to changes
Updated: 12 hours ago

*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

Finding cheap flights from Dallas to London

Planning a trip from Dallas to London? Whether you're heading overseas for work, vacation or something in between, you'll find a range of American flight options to meet your needs.

  • Book early: Booking 2 to 4 months ahead can help you find cheap flights to London.
  • Be flexible with dates: Tuesdays and Wednesdays are often more affordable travel days.
  • Travel off-peak: Late January and early February tend to be quieter times to visit London, with lower fares and fewer crowds.

Upgrade your flight with Main Cabin Extra

Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

  • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
  • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
  • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

Discover how Main Cabin Extra can enhance your trip.

American Airlines flights from Dallas to London

Tips for a smooth departure from Dallas Fort Worth International Airport (DFW)

A little planning can go a long way in making your airport experience as enjoyable as possible. The flight from Dallas to London typically takes around 9 hours, though actual travel time may vary depending on weather and air traffic. Keep these tips in mind for your departure from Dallas to London.

  • Arrive early: Plan to arrive at least 3 hours before international flights.
  • Get your boarding pass: Download your boarding pass in the American app or print it before you arrive at the airport.
  • Know your terminal: American typically operates from all terminals (A, B, C, D and E) at DFW. Make sure to check your terminal before your flight.
  • Have your ID and travel documents: For international travel, a valid passport is required, and some international destinations may have additional entry requirements. Check the official airport website of your destination for these requirements.
  • Locate the lounge: Complimentary Admirals Club® lounge access may be available for qualifying customers.
  • Find dining options and amenities: DFW offers a wide selection of dining and retail options.

Learn more about how you can manage travel on the go using the American app.

Arriving in London

Heathrow Airport (LHR)

Heathrow Airport (LHR) is located about 15 miles west of Central London and is one of the busiest international airports in the world. You’ll find multiple transport options to get from the airport to your destination.

  • Public transportation: The Heathrow Express train connects to London Paddington Station, with a typical travel time of about 15 minutes, while the London Underground’s Piccadilly Line offers a cost-effective ride into the city.
  • Taxi / rideshare services: Taxis and rideshares are available outside each terminal. Travel time into Central London depends on traffic.
  • Airport shuttles: Hotel shuttle services may be available so check with your hotel in advance to confirm.
  • Rental cars: Car rentals are available from various providers near the terminals, which you can reach by shuttle bus service.

Check out the official website of Heathrow Airport for more details.

Discover London

Best time to visit London

London's charm changes with the seasons, offering you new ways to experience the city year-round. From cozy winter strolls to cheerful summer festivals, timing your trip can enhance your plans.

  • Spring (March – May): Parks are burst with flowers, while outdoor cafes start to buzz. It's a great time to explore neighborhoods like Notting Hill or stroll through Hyde Park.
  • Fall (September – November): Autumn brings crisp air, fewer tourists and cozy pubs. Cultural events and the theater season are in full swing.

Keep in mind:

  • Summer (June – August): Summer is the peak tourist season with long daylight hours and major festivals. While it's more crowded, it's also an exciting and energetic time to visit.
  • Winter (December – February): London shines in winter with holiday markets, lights and indoor attractions. It can be chilly and wet, but it’s also less crowded and full of charm.

Top things to see and do in London

London is a combination of centuries-old history with modern excitement, offering something for everyone's style and pace.

  • British Museum: Enjoy priceless artifacts from around the world, including the Rosetta Stone and Egyptian mummies. Admission is free and exhibits rotate regularly.
  • Tower of London: Discover stories of royalty, prisoners and the Crown Jewels in this fortress that has stood for nearly 1,000 years.
  • West End: Catch a play or musical in London's legendary theater district, home to iconic performances and fresh new talent.
  • Borough Market: Sample global cuisines, fresh produce and gourmet finds at this popular food destination near London Bridge.
  • London Eye: Enjoy sweeping views of the Thames and city skyline from this iconic Ferris wheel located on the South Bank.
  • Camden Market: Explore this eclectic market filled with vintage fashion, street food and an atmosphere of live music.

Booking your trip to London with American Airlines

London is ready to welcome you as you cross the Atlantic for a business conference, long-awaited vacation or cultural deep dive. Connecting Dallas to London, American offers a range of flexible flights so you can get started planning your transatlantic trans-Atlantic trip.