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

Return flights

07 Oct - 21 Oct	Ryanair
06 Oct - 22 Oct	Ryanair
21 Oct - 04 Nov	Ryanair
12 Oct - 21 Oct	Ryanair
05 Oct - 19 Oct	Ryanair
16 Oct - 23 Oct	Ryanair
11 Oct - 19 Oct	Ryanair
06 Oct - 16 Oct	Ryanair
09 Oct - 25 Oct	Ryanair
22 Oct - 02 Nov	Ryanair
04 Oct - 19 Oct	Jet2
10 Oct - 17 Oct	Ryanair
27 Oct - 03 Nov	easyJet
25 Oct - 01 Nov	Ryanair
25 Oct - 02 Nov	easyJet
25 Oct - 08 Nov	Ryanair
16 Oct - 01 Nov	Ryanair
26 Oct - 08 Nov	easyJet

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

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from London to San Jose in October from 660€

Return flights