Cheapest one-way flights from London to San Jose in December from $438
AirHint found the following cheapest one-way flights from London (LHR) to San Jose (SJO) in December 2025 (see full year).
One-Way flights
| 11 Dec | British Airways | ||
| 06 Dec | Iberia | ||
| 02 Dec | British Airways | ||
| 01 Dec | British Airways | ||
| 13 Dec | British Airways | ||
| 12 Dec | Vueling Airlines | ||
| 14 Dec | Air France | ||
| 24 Dec | Iberia | ||
| 25 Dec | Avianca | ||
| 04 Dec | SWISS |
Also check the deals for return 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.
