Cheapest return LCY–SJO flights, December

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

Return flights

01 Dec - 13 Dec Lufthansa
03 Dec - 13 Dec Air Dolomiti
01 Dec - 22 Dec Air Dolomiti
02 Dec - 13 Dec Air Dolomiti
06 Dec - 13 Dec SWISS
08 Dec - 17 Dec SWISS
01 Dec - 12 Dec SWISS
14 Dec - 21 Dec Air Dolomiti
04 Dec - 22 Dec Lufthansa
01 Dec - 02 Dec KLM
28 Dec - 14 Jan Air Dolomiti
23 Dec - 13 Jan Air Dolomiti
29 Dec - 10 Jan Lufthansa
08 Dec - 05 Jan Virgin Atlantic
27 Dec - 03 Jan Iberia
27 Dec - 20 Jan KLM
28 Dec - 10 Jan Lufthansa
17 Dec - 07 Jan Lufthansa
22 Dec - 06 Jan Lufthansa
15 Dec - 02 Jan Iberia

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

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