Cheapest return flights from London to San Jose in October from 516€

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

Return flights

31 Oct - 07 Nov Lufthansa
31 Oct - 10 Nov Lufthansa
30 Oct - 08 Nov Air Canada
30 Oct - 04 Nov Air Canada
31 Oct - 14 Nov United
28 Oct - 12 Nov Air Canada
28 Oct - 18 Nov Air Canada
28 Oct - 11 Nov Lufthansa
28 Oct - 10 Nov Air Canada
25 Oct - 29 Oct KLM
27 Oct - 05 Nov KLM
26 Oct - 31 Oct KLM
28 Oct - 30 Oct Avianca
28 Oct - 31 Oct KLM
27 Oct - 29 Oct Avianca

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

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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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