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

Return flights

06 Nov - 13 Nov	Icelandair
05 Nov - 12 Nov	Icelandair
10 Nov - 17 Nov	Icelandair
06 Nov - 14 Nov	Icelandair
04 Nov - 13 Nov	Icelandair
05 Nov - 17 Nov	Icelandair
05 Nov - 14 Nov	Icelandair
03 Nov - 10 Nov	Lufthansa
03 Nov - 17 Nov	Lufthansa
08 Nov - 15 Nov	Icelandair
24 Nov - 03 Dec	Icelandair
19 Nov - 03 Dec	Icelandair
27 Nov - 11 Dec	Icelandair
18 Nov - 02 Dec	KLM
17 Nov - 01 Dec	Icelandair
26 Nov - 03 Dec	TAP
27 Nov - 04 Dec	Icelandair
29 Nov - 11 Dec	Air Canada
25 Nov - 02 Dec	Air Canada
11 Nov - 02 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 480€

Return flights