Cheapest return flights from London to San Jose in December from $1172

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

04 Dec - 17 Dec Fly Play
23 Dec - 06 Jan Ryanair
12 Dec - 27 Dec Ryanair
04 Dec - 18 Dec Ryanair
12 Dec - 26 Dec Ryanair
20 Dec - 01 Jan Ryanair
05 Dec - 18 Dec Ryanair
05 Dec - 17 Dec Ryanair
20 Dec - 02 Jan Ryanair
23 Dec - 07 Jan Ryanair
19 Dec - 01 Jan Ryanair
18 Dec - 01 Jan Ryanair
19 Dec - 02 Jan Ryanair
18 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.

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