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

Return flights

03 Mar - 10 Mar	SWISS
03 Mar - 09 Mar	SWISS
06 Mar - 10 Mar	SWISS
06 Mar - 16 Mar	SWISS
06 Mar - 30 Mar	SWISS
03 Mar - 17 Mar	SWISS
04 Mar - 08 Mar	SWISS
04 Mar - 09 Mar	SWISS
04 Mar - 10 Mar	SWISS
04 Mar - 17 Mar	SWISS
12 Mar - 14 Apr	SWISS
18 Mar - 19 Apr	SWISS
24 Mar - 01 Apr	SWISS
24 Mar - 07 Apr	SWISS
30 Mar - 07 Apr	SWISS
23 Mar - 01 Apr	SWISS
24 Mar - 22 Apr	SWISS
10 Mar - 16 Apr	Lufthansa
31 Mar - 07 Apr	SWISS
24 Mar - 06 Apr	SWISS

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 416€

Return flights