Cheapest return flights from London to San Jose in December from $659

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

Return flights

04 Dec - 11 Dec Norse Atlantic Airways (UK)
04 Dec - 12 Dec Norse Atlantic Airways (UK)
05 Dec - 14 Dec Norse Atlantic Airways (UK)
04 Dec - 13 Dec Norse Atlantic Airways (UK)
03 Dec - 10 Dec Norse Atlantic Airways (UK)
08 Dec - 14 Dec Norse Atlantic Airways (UK)
04 Dec - 09 Dec Norse Atlantic Airways (UK)
04 Dec - 15 Dec Norse Atlantic Airways (UK)
06 Dec - 15 Dec Norse Atlantic Airways (UK)
06 Dec - 14 Dec Norse Atlantic Airways (UK)
09 Dec - 15 Jan Air Canada
09 Dec - 20 Jan Air Canada
30 Dec - 24 Jan Air Canada
31 Dec - 10 Jan Air Canada
30 Dec - 20 Jan Air Canada
30 Dec - 29 Jan Air Canada
30 Dec - 13 Jan Air Canada
29 Dec - 11 Jan Air Canada
28 Dec - 10 Jan Air Canada
28 Dec - 09 Jan Air Canada

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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