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

Return flights

09 Oct - 23 Oct	Iberia
01 Oct - 15 Oct	Iberia
01 Oct - 22 Oct	Iberia
07 Oct - 18 Oct	Iberia
08 Oct - 18 Oct	Iberia
08 Oct - 19 Oct	Iberia
09 Oct - 19 Oct	Iberia
01 Oct - 14 Oct	Iberia
09 Oct - 20 Oct	Iberia
28 Oct - 04 Nov	Iberia
27 Oct - 07 Nov	Iberia
06 Oct - 15 Oct	Norse Atlantic Airways (UK)
29 Oct - 03 Nov	British Airways	direct
29 Oct - 14 Nov	British Airways	direct
29 Oct - 05 Nov	British Airways	direct
27 Oct - 07 Nov	British Airways	direct
31 Oct - 15 Nov	British Airways
28 Oct - 02 Nov	Iberia
23 Oct - 06 Nov	Norse Atlantic Airways (UK)
22 Oct - 06 Nov	Vueling Airlines

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 715€

Return flights