Cheapest return flights from London (LON) to San Jose (SJO), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
04 Dec 20 Dec Lufthansa
04 Dec 13 Dec Air Canada
05 Dec 12 Dec Air Canada
02 Dec 13 Dec Air Canada
13 Dec 26 Dec Air Canada
05 Dec 16 Dec Air Canada
05 Dec 19 Dec Air Canada
08 Dec 18 Dec Lufthansa
06 Dec 18 Dec Lufthansa
08 Dec 22 Dec Air Canada
29 Dec 15 Jan Lufthansa
29 Dec 12 Jan Lufthansa
29 Dec 10 Jan Lufthansa
29 Dec 16 Jan Lufthansa
28 Dec 09 Jan Lufthansa
27 Dec 16 Jan Lufthansa
30 Dec 13 Jan Lufthansa
27 Dec 10 Jan Lufthansa
27 Dec 08 Jan Lufthansa
15 Dec 12 Jan Air Canada
Powered by

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

Book a cheap hotel in San Jose

Cheap car rent in Juan Santamaria Intl

Updated May 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.