AirHint found the following cheapest one-way flights from Sihanoukville (KOS) to Singapore (SIN) in January 2026 (see full year).
One-Way flights
| 18 Jan | AirAsia | ||
| 13 Jan | AirAsia Cambodia | ||
| 11 Jan | AirAsia | ||
| 10 Jan | AirAsia Cambodia | ||
| 09 Jan | AirAsia | ||
| 08 Jan | AirAsia Cambodia | ||
| 06 Jan | AirAsia Cambodia | ||
| 07 Jan | AirAsia | ||
| 02 Jan | AirAsia | ||
| 04 Jan | AirAsia |
Also check the deals for return flights from Sihanoukville to Singapore in January.
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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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