Cheapest return flights from London to San Jose in December from 1053€

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

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

Return flights

02 Dec - 13 Dec Ryanair
20 Dec - 06 Jan Ryanair
11 Dec - 18 Dec Fly Play
30 Dec - 15 Jan Fly Play
09 Dec - 19 Dec Fly Play
23 Dec - 17 Jan Fly Play
23 Dec - 15 Jan Fly Play
27 Dec - 17 Jan Fly Play
16 Dec - 27 Dec Fly Play
01 Dec - 11 Dec Ryanair
01 Dec - 10 Dec Ryanair
23 Dec - 01 Jan Fly Play
24 Dec - 17 Jan Ryanair
19 Dec - 04 Jan Ryanair
19 Dec - 02 Jan Ryanair

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

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose