AirHint found the following cheapest one-way flights from Sihanoukville (KOS) to Bangkok (BKK) in December 2025 (see full year).
One-Way flights
| 07 Dec | Air Cambodia | ||
| 11 Dec | Air Cambodia | ||
| 12 Dec | Air Cambodia | ||
| 13 Dec | Air Cambodia | ||
| 06 Dec | Air Cambodia | ||
| 08 Dec | Air Cambodia | ||
| 10 Dec | Air Cambodia | ||
| 01 Dec | AirAsia | ||
| 18 Dec | AirAsia Cambodia |
Also check the deals for return flights from Sihanoukville to Bangkok 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.
Find us on social media