Cheapest return flights from London to San Jose in October from $830

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

28 Oct - 06 Nov SWISS
21 Oct - 30 Oct SWISS
28 Oct - 04 Nov SWISS
28 Oct - 11 Nov KLM
23 Oct - 02 Nov KLM
28 Oct - 13 Nov SWISS
13 Oct - 26 Oct KLM
20 Oct - 29 Oct KLM
25 Oct - 12 Nov KLM
21 Oct - 31 Oct SWISS
11 Oct - 19 Oct KLM
20 Oct - 30 Oct KLM
30 Oct - 18 Nov KLM
30 Oct - 05 Nov KLM
25 Oct - 13 Nov KLM
31 Oct - 06 Nov KLM
15 Oct - 22 Oct Delta
01 Oct - 08 Oct Delta
16 Oct - 20 Oct Delta
07 Oct - 07 Oct Lufthansa

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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