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

Return flights

15 Jan - 29 Jan	TAP
13 Jan - 22 Jan	TAP
13 Jan - 21 Jan	TAP
08 Jan - 15 Jan	TAP
29 Jan - 09 Feb	TAP
18 Jan - 21 Jan	Scandinavian Airlines
22 Jan - 19 Feb	TAP
27 Jan - 04 Feb	TAP
15 Jan - 22 Jan	TAP
22 Jan - 26 Jan	TAP
17 Jan - 26 Jan	Scandinavian Airlines
15 Jan - 21 Jan	TAP
15 Jan - 19 Jan	Scandinavian Airlines
13 Jan - 07 Feb	TAP
31 Jan - 08 Feb	Scandinavian Airlines
21 Jan - 03 Feb	Scandinavian Airlines
30 Jan - 09 Feb	Scandinavian Airlines
29 Jan - 01 Feb	Scandinavian Airlines
28 Jan - 03 Feb	Scandinavian Airlines
15 Jan - 07 Feb	TAP

Also check the deals for one-way flights from Los Angeles to London 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 Los Angeles to London in January from $420

Return flights