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

Return flights

10 Jan - 18 Jan	SWISS
19 Jan - 29 Jan	TAP
12 Jan - 17 Jan	TAP
26 Jan - 29 Jan	TAP
07 Jan - 20 Jan	SWISS
07 Jan - 28 Jan	SWISS
06 Jan - 13 Jan	SWISS
30 Jan - 07 Feb	TAP
23 Jan - 31 Jan	TAP
16 Jan - 24 Jan	TAP
17 Jan - 29 Jan	SWISS
14 Jan - 13 Feb	SWISS
22 Jan - 05 Feb	Iberia For Level
21 Jan - 15 Feb	Iberia For Level
17 Jan - 06 Feb	SWISS
16 Jan - 06 Feb	SWISS
30 Jan - 08 Feb	easyJet

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 $511

Return flights