Cheapest return flights from London to San Jose in January from $930

Best time to book flights for London (LCY) to San Jose (SJO) flights at AirHint

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

Return flights

20 Jan - 03 Feb KLM
27 Jan - 10 Feb KLM
14 Jan - 21 Jan KLM
13 Jan - 27 Jan KLM
06 Jan - 20 Jan KLM
20 Jan - 05 Feb KLM
05 Jan - 26 Jan KLM
05 Jan - 19 Jan KLM
04 Jan - 18 Jan KLM
22 Jan - 26 Jan KLM
06 Jan - 27 Jan KLM
12 Jan - 24 Jan Luxair
08 Jan - 16 Jan SWISS
04 Jan - 06 Feb KLM
26 Jan - 12 Feb KLM
30 Jan - 13 Feb KLM
25 Jan - 07 Feb KLM
22 Jan - 07 Feb KLM
29 Jan - 26 Feb SWISS
30 Jan - 28 Feb KLM

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

Skyscanner

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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