AirHint found the following cheapest return flights from Los Angeles (LAX) to London (LGW) in May 2026 (see full year).

Return flights

26 May - 04 Jun	TAP
04 May - 18 May	SWISS
04 May - 12 May	SWISS
31 May - 12 Jun	TAP
29 May - 08 Jun	TAP
13 May - 21 May	SWISS
09 May - 16 May	SWISS
19 May - 13 Jun	TAP
07 May - 15 May	Turkish Airlines
22 May - 03 Jun	TAP
27 May - 01 Jun	Alaska Airlines
11 May - 27 May	Turkish Airlines
27 May - 17 Jun	Alaska Airlines
14 May - 31 May	Turkish Airlines
20 May - 25 May	SWISS
25 May - 03 Jun	Lufthansa
18 May - 05 Jun	SWISS
30 May - 13 Jun	TAP
01 May - 31 May	Turkish Airlines
16 May - 23 May	SWISS

Also check the deals for one-way flights from Los Angeles to London in May.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Los Angeles to London in May from $641

Return flights