Cheapest return flights from London to San Jose in December from 501€

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

Return flights

04 Dec - 12 Dec Norse Atlantic Airways (UK)
04 Dec - 06 Dec Norse Atlantic Airways (UK)
04 Dec - 14 Dec Norse Atlantic Airways (UK)
08 Dec - 15 Dec Norse Atlantic Airways (UK)
04 Dec - 15 Dec Norse Atlantic Airways (UK)
04 Dec - 13 Dec Norse Atlantic Airways (UK)
07 Dec - 13 Dec Norse Atlantic Airways (UK)
04 Dec - 18 Dec Icelandair
02 Dec - 06 Dec SWISS
02 Dec - 11 Dec SWISS
28 Dec - 17 Jan Air Canada
28 Dec - 11 Jan Air Canada
29 Dec - 23 Jan Air Canada
30 Dec - 15 Jan Air Canada
29 Dec - 11 Jan Air Canada
30 Dec - 11 Jan Air Canada
06 Dec - 12 Jan jetBlue
28 Dec - 10 Jan Air Canada
28 Dec - 09 Jan Air Canada
29 Dec - 26 Jan Air Canada

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

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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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