Cheap flights from London to Los Angeles from $542 LCY, LGW, LHR, LTN, SEN, STN → BUR, LAX, SNA

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $494 to $590.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 14-night return fares leaving within 3 days of 10 Dec to compare.

Every date we hold

588 fares on 20 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $544.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 10 days, 11 Oct to 10 Nov, the cheapest one-way we saw each day was $193 to $578.

10 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 8 Oct 2027 to compare.

Every date we hold

14 fares on 1 departure dates

Return

Fares 30 to 59 days before departure were typically 24% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Not enough history yet: in 10 days of one-way prices, 11 Oct to 10 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from London to Los Angeles?

The cheapest return found recently is $573 with Alaska Airlines, 10 Dec to 24 Dec, found 2 days ago. The cheapest return we hold, of any age, is $544 with Royal Air Maroc, 4 Feb 2027 to 10 Feb 2027, found 3 days ago. The cheapest return fare on each of 20 departure dates is usually $595 to $752.

How much is a one-way flight from London to Los Angeles?

The cheapest one-way found recently is $542 with SWISS, 8 Oct 2027, found 5 days ago.

What is the cheapest month to fly from London to Los Angeles?

February 2027 is the cheapest month for a return, from $544, 4 Feb 2027 to 10 Feb 2027, found 3 days ago.

How far ahead should I book a flight from London to Los Angeles?

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 24% lower than 0 to 6 days before departure.

Is there a direct flight from London to Los Angeles?

Yes, the cheapest nonstop return found recently is $709 with Lufthansa, 10 Dec to 25 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $609 with Iberia, 8 Oct 2027, found 5 days ago.

Every nonstop date from London to Los Angeles

How long is the flight from London to Los Angeles?

The cheapest nonstop one-way found recently, with Iberia on 8 Oct 2027, takes 11 h 15 min from London Heathrow Airport (LHR) to Los Angeles International Airport (LAX). The cheapest one-way found recently, with SWISS on 8 Oct 2027, takes 15 h 45 min with 1 stop.

Which airlines have the cheapest flights from London to Los Angeles?

Between 28 Nov and 6 Aug 2027, Alaska Airlines has the cheapest return on 8 of the 20 departure dates we hold, Lufthansa City Airlines on 3 and SWISS on 3.