AirHint found the following cheapest return flights from London (LGW) to San Jose (SJO) in October 2026 (see full year).

Return flights

05 Oct - 12 Oct	Air Transat
31 Oct - 10 Nov	British Airways	direct
27 Oct - 05 Nov	British Airways	direct
27 Oct - 14 Nov	British Airways	direct
18 Oct - 27 Oct	Jet2
01 Oct - 11 Oct	Air France
04 Oct - 17 Oct	Norse Atlantic Airways (UK)
01 Oct - 15 Oct	easyJet
02 Oct - 19 Oct	Norse Atlantic Airways (UK)
09 Oct - 24 Oct	Vueling Airlines
03 Oct - 10 Oct	Air Europa
04 Oct - 18 Oct	Vueling Airlines
16 Oct - 28 Oct	Iberia
23 Oct - 02 Nov	Vueling Airlines
30 Oct - 07 Nov	SWISS

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

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 October from $887

Return flights