Cheapest return flights from London to San Jose in January from 619€

AirHint found the following cheapest return flights from London (LHR) to San Jose (SJO) in January 2026 (see full year).

Return flights

25 Jan - 02 Feb SWISS
26 Jan - 09 Feb Icelandair
24 Jan - 01 Feb Icelandair
23 Jan - 26 Jan SWISS
28 Jan - 01 Feb SWISS
24 Jan - 07 Feb SWISS
24 Jan - 09 Feb SWISS
25 Jan - 01 Feb SWISS
25 Jan - 03 Feb SWISS
26 Jan - 11 Feb SWISS
25 Jan - 08 Feb SWISS
22 Jan - 26 Jan SWISS
19 Jan - 27 Jan Iberia
27 Jan - 31 Jan SWISS
24 Jan - 31 Jan SWISS
26 Jan - 30 Jan Icelandair
19 Jan - 26 Jan TAP
26 Jan - 31 Jan Icelandair
24 Jan - 30 Jan Lufthansa
19 Jan - 28 Jan SWISS

Also check the deals for one-way flights from London to San Jose in January.

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