Cheapest return flights from London to San Jose in December from $823

AirHint found the following cheapest return flights from London (LHR) to San Jose (SJO) in December 2026 (see full year).

Return flights

03 Dec - 12 Dec Air Canada
02 Dec - 06 Dec Air Canada
03 Dec - 10 Dec Air Canada
09 Dec - 16 Dec Air Canada
31 Dec - 12 Jan Air Canada
01 Dec - 15 Dec Air Canada
31 Dec - 16 Jan Air Canada
31 Dec - 11 Jan Air Canada
09 Dec - 23 Dec Air Canada
03 Dec - 23 Dec Air Canada
11 Dec - 26 Dec Air Canada
03 Dec - 24 Dec United
10 Dec - 24 Dec Air Canada
15 Dec - 12 Jan Air Canada
15 Dec - 15 Jan Air Canada
12 Dec - 12 Jan Air Canada
29 Dec - 12 Jan United
30 Dec - 11 Jan United
29 Dec - 11 Jan United
29 Dec - 09 Jan United

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

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