Cheapest return flights from San Jose to London in December from 1,145€

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

Return flights

01 Dec - 12 Dec Iberia
25 Dec - 03 Jan Air Transat
26 Dec - 05 Jan Iberia
22 Dec - 29 Dec Iberia
23 Dec - 02 Jan Iberia
24 Dec - 03 Jan Iberia
20 Dec - 04 Jan Iberia
19 Dec - 03 Jan Iberia
12 Dec - 01 Jan Iberojet
18 Dec - 02 Jan Air France
23 Dec - 03 Jan Iberia
16 Dec - 26 Jan Air France
21 Dec - 28 Dec Air France

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

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