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

Return flights

11 Nov - 26 Nov	SWISS
11 Nov - 18 Nov	SWISS
10 Nov - 01 Dec	Lufthansa
14 Nov - 16 Nov	Air Canada
11 Nov - 20 Nov	SWISS
07 Nov - 09 Nov	Finnair
08 Nov - 14 Nov	Finnair
09 Nov - 14 Nov	Finnair
09 Nov - 15 Nov	Finnair
13 Nov - 17 Nov	Finnair
08 Nov - 11 Nov	Finnair
20 Nov - 04 Dec	Finnair
12 Nov - 03 Dec	Finnair
20 Nov - 06 Dec	Finnair
17 Nov - 02 Dec	Finnair
18 Nov - 02 Dec	Finnair
07 Nov - 06 Dec	Finnair
22 Nov - 06 Dec	Finnair
26 Nov - 12 Dec	Finnair
27 Nov - 01 Dec	Air Canada

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 527€

Return flights