Cheapest one-way flights from London to San Jose in September from $487

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

AirHint found the following cheapest one-way flights from London (STN) to San Jose (SJO) in September 2025 (see full year).

One-Way flights

10 Sep Ryanair
25 Sep Ryanair

Also check the deals for return flights from London to San Jose in September.

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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