Cheapest return flights from London to San Jose in October from $611

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

Return flights

21 Oct - 03 Nov Air Canada
21 Oct - 31 Oct Air Canada
28 Oct - 04 Nov Lufthansa
30 Oct - 05 Nov Air Canada
21 Oct - 05 Nov Air Canada
30 Oct - 03 Nov Air Canada
28 Oct - 11 Nov Air Canada
21 Oct - 28 Oct Air Canada
31 Oct - 11 Nov Air Canada
31 Oct - 07 Nov Air Canada
30 Oct - 08 Nov Air Canada
31 Oct - 15 Nov Air Canada
23 Oct - 30 Oct United
18 Oct - 26 Oct United
24 Oct - 26 Oct United
23 Oct - 26 Oct United
23 Oct - 31 Oct SWISS
16 Oct - 19 Oct Air Canada
16 Oct - 23 Oct Air Canada
16 Oct - 30 Oct Air Canada

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

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