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

Return flights

12 Nov - 25 Nov	KLM
11 Nov - 18 Nov	KLM
05 Nov - 12 Nov	KLM
04 Nov - 17 Nov	KLM
04 Nov - 18 Nov	KLM
07 Nov - 23 Nov	KLM
06 Nov - 13 Nov	SWISS
03 Nov - 09 Nov	KLM
03 Nov - 16 Nov	KLM
18 Nov - 02 Dec	KLM
13 Nov - 20 Nov	Delta
25 Nov - 09 Dec	KLM
25 Nov - 16 Dec	SWISS
04 Nov - 04 Dec	SWISS
23 Nov - 03 Dec	SWISS
24 Nov - 08 Dec	KLM
24 Nov - 04 Dec	SWISS
24 Nov - 15 Dec	KLM

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 $865

Return flights