AirHint found the following cheapest return flights from London (LGW) to San Jose (SJO)
in December 2025 (see full year ).
Return flights
04 Dec
- 18 Dec
British Airways
754 €
direct
02 Dec
- 11 Dec
British Airways
794 €
direct
06 Dec
- 20 Dec
British Airways
797 €
direct
01 Dec
- 10 Dec
Norse Atlantic Airways (UK)
866 €
30 Dec
- 08 Jan
British Airways
868 €
direct
01 Dec
- 08 Dec
easyJet
875 €
09 Dec
- 16 Dec
British Airways
897 €
direct
09 Dec
- 15 Jan
British Airways
897 €
direct
06 Dec
- 23 Dec
British Airways
900 €
direct
04 Dec
- 23 Dec
British Airways
900 €
direct
27 Dec
- 14 Jan
Air Transat
980 €
09 Dec
- 21 Dec
easyJet
989 €
09 Dec
- 26 Dec
SWISS
996 €
23 Dec
- 17 Jan
TAP
996 €
28 Dec
- 11 Jan
Ryanair
1003 €
11 Dec
- 17 Jan
British Airways
1023 €
direct
23 Dec
- 07 Jan
TAP
1051 €
27 Dec
- 13 Jan
British Airways
1097 €
direct
23 Dec
- 08 Jan
British Airways
1122 €
direct
23 Dec
- 17 Jan
British Airways
1136 €
direct
Also check the deals for one-way flights from London to San Jose in December .
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.