AirHint found the following cheapest return flights from London (LGW) to San Jose (SJO)
in December 2025 (see full year ).
Return flights
02 Dec
- 18 Dec
British Airways
791 €
direct
16 Dec
- 29 Jan
Ryanair
816 €
30 Dec
- 13 Jan
British Airways
832 €
direct
09 Dec
- 20 Dec
British Airways
902 €
direct
01 Dec
- 26 Jan
Norse Atlantic Airways (UK)
912 €
11 Dec
- 18 Dec
British Airways
922 €
direct
02 Dec
- 19 Dec
SWISS
933 €
11 Dec
- 31 Dec
Air Transat
938 €
06 Dec
- 22 Dec
Wizz Air Malta
939 €
15 Dec
- 11 Jan
Air Europa
968 €
10 Dec
- 19 Dec
Wizz Air Malta
970 €
14 Dec
- 28 Dec
Air Europa
973 €
11 Dec
- 17 Jan
British Airways
984 €
direct
16 Dec
- 31 Dec
Air Transat
988 €
28 Dec
- 11 Jan
Ryanair
1010 €
09 Dec
- 23 Dec
British Airways
1014 €
direct
16 Dec
- 29 Jan
British Airways
1016 €
direct
27 Dec
- 11 Jan
Air Transat
1017 €
30 Dec
- 06 Jan
British Airways
1019 €
direct
13 Dec
- 08 Jan
British Airways
1070 €
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.