£603 Cheap British Airways flights from London to Los Angeles (LHR→LAX)

View £603 flight on Tue, 27 Jan 2026Opens in a new window

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

Prices were available within the past 7 days and start at £603 for one-way flights and £389 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, 14 Sep - Sun, 5 Oct
LHR
London
LAX
Los Angeles
£389 Return, just found
£389
Return
just found
Select British Airways flight, departing Sun, 14 Sep from London to Los Angeles, returning Sun, 5 Oct, priced at £389 just found
Flight from London to Los Angeles route information
Origin airport
Heathrow
Destination airport
Los Angeles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic, WestJet
Popular airline
Aer Lingus
Distance
8708 km
Average flight time
3 hours 17 mins

Frequently asked questions

How much is a British Airways flight from Heathrow Airport (LHR) to Los Angeles Intl. Airport (LAX)?
You can discover affordable return British Airways flights from £389 from LHR to LAX by organising your results from "Price (lowest to highest)" on Expedia. Or search for deals from £603 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.
What is the cheapest month to fly from LHR to LAX with British Airways?
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.
Does British Airways fly nonstop from Heathrow Airport (LHR) to Los Angeles Intl. Airport (LAX)?
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.
How long does it take to fly from LHR to LAX with British Airways?
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.
Which day of the week has the most British Airways flights from Heathrow Airport (LHR) to Los Angeles Intl. Airport (LAX)?
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.
What airports does British Airways fly into in Los Angeles?
Los Angeles Intl. Airport (LAX) is the primary Los Angeles gateway for British Airways flights from Heathrow Airport (LHR).
What kind of luggage can I take on a British Airways flight from Heathrow Airport (LHR) to Los Angeles Intl. Airport (LAX)?
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.
What type of plane does British Airways fly from Heathrow Airport (LHR) to Los Angeles Intl. Airport (LAX)?
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.
Can I change or cancel my British Airways flight from Heathrow Airport (LHR) to Los Angeles Intl. Airport (LAX)?
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.
*Available to Expedia members.