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

Return flights

01 Oct - 08 Oct	Ryanair
21 Oct - 18 Nov	Ryanair
02 Oct - 23 Oct	Ryanair
31 Oct - 16 Nov	Fly Play
09 Oct - 23 Oct	Ryanair
06 Oct - 13 Oct	Ryanair
06 Oct - 20 Oct	Ryanair
28 Oct - 25 Nov	Ryanair
14 Oct - 21 Oct	Ryanair
02 Oct - 06 Oct	Ryanair
13 Oct - 18 Oct	Ryanair
03 Oct - 12 Oct	Ryanair
22 Oct - 02 Nov	Ryanair
10 Oct - 19 Oct	Ryanair
25 Oct - 09 Nov	Ryanair
24 Oct - 09 Nov	Ryanair
28 Oct - 04 Nov	Ryanair
24 Oct - 07 Nov	Ryanair
25 Oct - 08 Nov	Ryanair
24 Oct - 08 Nov	Ryanair

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 771€

Return flights