AirHint found the following cheapest one-way flights from London (LHR) to San Jose (SJO) in December 2026 (see full year).
One-Way flights
| 01 Dec | Icelandair | ||
| 04 Dec | SWISS | ||
| 05 Dec | SWISS | ||
| 12 Dec | Icelandair | ||
| 15 Dec | Icelandair | ||
| 30 Dec | TAP | ||
| 31 Dec | Air Canada | ||
| 27 Dec | TAP | ||
| 18 Dec | TAP | ||
| 26 Dec | TAP |
Also check the deals for return flights from London to San Jose 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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