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

Return flights

06 Mar - 15 Mar	SWISS
06 Mar - 16 Mar	SWISS
04 Mar - 12 Mar	TAP
02 Mar - 09 Mar	SWISS
01 Mar - 07 Mar	SWISS
25 Mar - 10 Apr	TAP
11 Mar - 18 Mar	SWISS
11 Mar - 24 Mar	SWISS
11 Mar - 25 Mar	SWISS
30 Mar - 10 Apr	TAP
15 Mar - 23 Mar	SWISS
15 Mar - 24 Mar	SWISS
29 Mar - 12 Apr	Vueling Airlines
19 Mar - 02 Apr	Vueling Airlines
30 Mar - 12 Apr	Vueling Airlines
24 Mar - 14 Apr	Vueling Airlines
31 Mar - 12 Apr	Vueling Airlines
27 Mar - 11 Apr	TAP
31 Mar - 08 Apr	Vueling Airlines
19 Mar - 09 Apr	Vueling Airlines

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

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 London to Los Angeles in March from $512

Return flights