Cheapest return flights from London to San Jose in October from 849€

Best time to book flights for London (LCY) to San Jose (SJO) flights at AirHint

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

Return flights

06 Oct - 19 Oct KLM
07 Oct - 21 Oct KLM
17 Oct - 21 Oct KLM
04 Oct - 12 Oct KLM
02 Oct - 14 Oct KLM
01 Oct - 09 Oct KLM
16 Oct - 30 Oct SWISS
04 Oct - 18 Oct KLM
30 Oct - 15 Nov SWISS
10 Oct - 14 Nov KLM
28 Oct - 28 Oct KLM
01 Oct - 01 Oct Air Dolomiti

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

Skyscanner

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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