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

Return flights

10 Mar - 18 Mar	TAP
17 Mar - 24 Mar	TAP
30 Mar - 08 Apr	Lufthansa
04 Mar - 11 Mar	SWISS
01 Mar - 10 Mar	Iberia
04 Mar - 09 Mar	Scandinavian Airlines
04 Mar - 14 Mar	Air Canada
12 Mar - 23 Mar	TAP
31 Mar - 29 Apr	Frontier Airlines
11 Mar - 18 Mar	Brussels Airlines
11 Mar - 22 Mar	Brussels Airlines
12 Mar - 19 Mar	SWISS
25 Mar - 06 Apr	Frontier Airlines
25 Mar - 11 Apr	Frontier Airlines
29 Mar - 12 Apr	Frontier Airlines
26 Mar - 06 Apr	Frontier Airlines
29 Mar - 09 Apr	SWISS
08 Mar - 07 Apr	LEVEL
29 Mar - 06 Apr	Scandinavian Airlines
27 Mar - 03 Apr	Scandinavian Airlines

Also check the deals for one-way flights from Los Angeles to London 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 Los Angeles to London in March from 432€

Return flights