AirHint found the following cheapest return flights from London (LCY) to San Jose (SJO) in November 2025 (see full year).

Return flights

11 Nov - 26 Nov	SWISS
18 Nov - 24 Nov	SWISS
10 Nov - 17 Nov	SWISS
06 Nov - 17 Nov	SWISS
10 Nov - 23 Nov	KLM
18 Nov - 25 Nov	SWISS
24 Nov - 08 Dec	SWISS
06 Nov - 13 Nov	SWISS
17 Nov - 01 Dec	SWISS
17 Nov - 24 Nov	SWISS
18 Nov - 03 Dec	SWISS
25 Nov - 09 Dec	KLM
17 Nov - 25 Nov	SWISS
16 Nov - 25 Nov	SWISS
23 Nov - 03 Dec	SWISS
20 Nov - 03 Dec	SWISS
14 Nov - 01 Dec	KLM
18 Nov - 02 Dec	SWISS
18 Nov - 04 Dec	SWISS
22 Nov - 01 Dec	SWISS

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

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 San Jose in November from 649€

Return flights