Cheapest return flights from London to San Jose in December from $1146

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

Return flights

08 Dec - 24 Dec SWISS
01 Dec - 15 Dec SWISS
29 Dec - 18 Jan SWISS
01 Dec - 12 Dec SWISS
29 Dec - 12 Jan SWISS
15 Dec - 12 Jan SWISS
10 Dec - 19 Dec Lufthansa
10 Dec - 17 Dec Lufthansa
03 Dec - 12 Dec Lufthansa
03 Dec - 10 Dec Lufthansa
29 Dec - 14 Jan SWISS
29 Dec - 11 Jan SWISS
29 Dec - 13 Jan SWISS
01 Dec - 01 Dec KLM
29 Dec - 16 Jan SWISS
17 Dec - 14 Jan Lufthansa
29 Dec - 07 Jan SWISS
31 Dec - 16 Jan Lufthansa
23 Dec - 30 Dec Iberia
23 Dec - 31 Dec Iberia

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

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