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

Return flights

10 Nov - 17 Nov	KLM
10 Nov - 24 Nov	KLM
19 Nov - 26 Nov	KLM
06 Nov - 18 Nov	SWISS
10 Nov - 23 Nov	SWISS
04 Nov - 11 Nov	KLM
04 Nov - 18 Nov	KLM
09 Nov - 23 Nov	KLM
18 Nov - 24 Nov	KLM
03 Nov - 17 Nov	KLM
10 Nov - 01 Dec	KLM
25 Nov - 08 Dec	KLM
18 Nov - 02 Dec	KLM
21 Nov - 08 Dec	KLM
16 Nov - 03 Dec	SWISS
27 Nov - 06 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 $805

Return flights