AirHint found the following cheapest return flights from San Jose (SJO) to Bangkok (BKK) in December 2026 (see full year).
Return flights
| 07 Dec - 25 Dec | Air France | ||
| 22 Dec - 02 Jan | Qatar Airways | ||
| 15 Dec - 05 Jan | Air France | ||
| 16 Dec - 03 Jan | KLM | ||
| 19 Dec - 03 Jan | SWISS |
Also check the deals for one-way flights from San Jose to Bangkok 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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