$418 Cheap British Airways flights Los Angeles (LAX) to London (LHR)

Apply the “Price (lowest to highest)” filter on Expedia to find cheap British Airways round-trip flights from $583 from LAX to LHR. Affordable one-way options from $418 are also available.**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.

Search for return or one-way flights to London in January or February. You could find cheaper fares with British Airways during these off-peak travel months.

Snagging the best British Airways deals from LAX to LHR is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What’s more, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is usually the most expensive day to book.* It’s a good idea to start checking out flights about one month before your departure date.*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.

British Airways has direct flights from Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR), with 16 weekly departures. Simply choose the “Nonstop” and “Airline” filters during your search on Expedia to see all direct British Airways flights to LHR.

Depart Los Angeles Intl. Airport (LAX) for Heathrow Airport (LHR) on a nonstop British Airways flight, and you’ll be airborne for about 10h 31m.

British Airways operates the most flights from Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR) on Monday. With up to 3 daily departures, you’ll get the most flexibility and choice on this day.

The first British Airways flight from LAX to LHR takes off at 3:30PM UTC-8, touching down at 10:05AM UTC+0. If you prefer to set off later in the day, the last British Airways flight leaves LAX at 8:55PM UTC-8 and lands at LHR at 3:25PM UTC+0. Flying early is generally a smart option as morning flights are less 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.

British Airways flights from Los Angeles Intl. Airport (LAX) to London land at Heathrow Airport (LHR). This is the main gateway here.

On a standard economy flight with British Airways from LAX to LHR, you can bring 1 checked-in bag up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches in total. For hand luggage, you’re allowed 2 cabin bags weighing up to 50 lb and measuring no more than 19 inches x 9 inches x 17 inches. Weight and size limits may vary depending on your airfare type and cabin class. To make sure you don’t get caught with additional fees at the airport, check your British Airways booking or look up the airline’s website before packing.

British Airways makes flying from LAX to LHR more comfortable with an excellent in-flight experience and a 4-star airline rating. You also have the chance to earn points with British Airways Executive Club. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely be seated on an Airbus A380-800 or a Boeing 777-300ER when flying British Airways from Los Angeles Intl. Airport (LAX) to Heathrow Airport (LHR). However, keep in mind that a different plane could be assigned to your route due to operational demands.

You can usually modify or cancel your flight, although there may be additional charges if you made your booking over 24 hours ago. Need flexible options? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge you extra if you need to alter your plans. To modify your booking, head to “Trips,” select your flight and click on “Manage Booking” for further information.