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

Return flights

19 Jan - 29 Jan	TAP
30 Jan - 07 Feb	TAP
26 Jan - 10 Feb	TAP
16 Jan - 24 Jan	TAP
16 Jan - 28 Feb	TAP
22 Jan - 06 Feb	SWISS
09 Jan - 15 Jan	TAP
14 Jan - 28 Jan	SWISS
15 Jan - 20 Jan	SWISS
12 Jan - 22 Jan	TAP
10 Jan - 16 Jan	SWISS
15 Jan - 31 Jan	SWISS
09 Jan - 17 Jan	TAP
10 Jan - 17 Jan	SWISS
28 Jan - 02 Feb	SWISS
28 Jan - 04 Feb	SWISS
30 Jan - 13 Feb	SWISS
26 Jan - 04 Feb	SWISS
18 Jan - 02 Feb	SWISS
31 Jan - 14 Feb	SWISS

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

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 January from 420€

Return flights