£421 Cheap British Airways flights from London to Los Angeles (LHR→LAX)

You can discover affordable return British Airways flights £515 from LHR to LAX by organising your results from "Price (lowest to highest)" on Expedia. Or search for deals from £421 for a one-way trip.*

*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.

British Airways flights to Los Angeles tend to be cheaper in the quieter months of January and February. Whether you need a round-trip or one-way ticket, you could land a better deal then.

Depart on one of British Airways's 16 direct weekly flights from Heathrow Airport (LHR) to Los Angeles Intl. Airport (LAX). To view available options, enter your dates, destination and origin and hit search. Then use the "Nonstop" and "Airline" filters.

Leave Heathrow Airport (LHR) for Los Angeles Intl. Airport (LAX) on a nonstop British Airways flight, and you'll be in the sky for around 11h 22m.

If it's flexibility you're after, Wednesday offers the most choice for British Airways flights from Heathrow Airport (LHR) to Los Angeles Intl. Airport (LAX). Take your pick of 3 different departures.

Los Angeles Intl. Airport (LAX) is the primary Los Angeles gateway for British Airways flights from Heathrow Airport (LHR).

For checked luggage, you can take 1 checked-in bag weighing up to 23 kg (50 lbs) with dimensions not exceeding 89 centimetres x 41 centimetres x 74 centimetres. You can also bring 1 cabin bag on board when flying standard economy from LHR to LAX with British Airways. This carry-on has to weigh less than 23 kg (50 lbs) and be no larger than 56 centimetres x 23 centimetres x 43 centimetres. Going above these restrictions can mean extra charges, so check British Airways's baggage allowance policies before packing.

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

Changes are often free within 24 hours of booking, but your airline may add a charge after that. For further information about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your itinerary without extra charges, apply the "Changes included" and "No cancel fee" filters when organising your next adventure.