Cheapest return flights from San Jose to London in December from 723€

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

Return flights

01 Dec - 08 Dec KLM
27 Dec - 09 Jan KLM
25 Dec - 30 Dec KLM
01 Dec - 08 Dec British Airways direct
29 Dec - 03 Jan KLM
18 Dec - 02 Jan Avianca
28 Dec - 02 Jan KLM
17 Dec - 26 Dec Avianca
18 Dec - 25 Dec Avianca

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