$398 Cheap American Airlines flights Los Angeles (LAX) to London (LHR)

Finding cheap one-way American Airlines flights from LAX to LHR from $398 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $518 for your next exciting vacation.**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 generally more affordable in the low-season months of January and February. Whether you need a return or one-way ticket, you could find a better deal then.

To grab affordable flights from LAX to LHR with American Airlines, start your search about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**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.

Jet off on one of American Airlines’s 9 weekly direct flights from Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR). To see your choices, enter your travel dates, origin and destination and hit search. Then select the “Nonstop” and “Airline” filters.

Depart Los Angeles Intl. Airport (LAX) for Heathrow Airport (LHR) on a nonstop American Airlines flight, and you’ll be in the air for about 10h 30m.

If flexibility is what you’re after, Tuesday offers the most choice for American Airlines flights from Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR). Take your pick of 2 different departures.

Departing LAX at 5:30PM UTC-8, the first American Airlines flight to LHR lands at 12:00PM UTC+0. Traveling early means you’ll be less likely to encounter delays.* After something later? The last American Airlines flight from LAX to LHR departs at 9:30PM UTC-8 and touches down at 4:00PM UTC+0.*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.

Heathrow Airport (LHR) is the primary London hub for American Airlines flights from Los Angeles Intl. Airport (LAX).

For the Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR) route, American Airlines typically flies Boeing 777-300ER and Boeing 777-200 planes. Keep in mind that last-minute changes can occur for operational demands, meaning your flight could be on a different aircraft.

Typically, you can cancel or reschedule your flight, although there may be a charge if you booked over 24 hours ago. Prefer to keep your options open? Use our “Changes included” or “No cancel fee” filter to find flights that won’t charge you extra if you need to adjust your plans. To update your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for more details.