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Sihanoukville International Airport (KOS) had nonstop service to 5 destinations on 5 airlines in our September 18, 2026 departure snapshot. The busiest route was to Kuala Lumpur (KUL), served by 2 carriers, and the largest operator here was Cambodia Angkor Air with nonstops to 2 destinations. 4 of those routes were international.
Route data as of September 18, 2026, based on a 6-day departures sample. Routes may have changed since this snapshot.
This schedule snapshot includes nonstop flights from KOS to 5 destinations, including 4 international routes. The snapshot shows about 2.9 flights per day across those routes. The busiest options start with Kuala Lumpur (KUL), Guangzhou (CAN), Kunming (KMG).
4 international routes in this schedule set
China 2 · Cambodia 1 · Malaysia 1
1/day on 2 airlines
Airbus A320 family · ATR 42/72 · Boeing 737
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Sihanoukville International Airport (KOS / VDSV) is located in Sihanukville, Cambodia.
The IATA code is KOS. The ICAO code is VDSV.
The busiest scheduled route from KOS in our September 18, 2026 departure data was KOS to KUL (Kuala Lumpur), with 1/day across 2 airlines.
Cambodia Angkor Air was the largest operator in our KOS schedule data, serving 2 destinations with 1-2/day.
This schedule snapshot includes 4 international routes and 1 domestic route from KOS.
5 airlines operated at KOS in our September 18, 2026 snapshot. Top carriers include Cambodia Angkor Air, AirAsia, Mahogany Air, Ruili, Cambodia.
This schedule snapshot includes direct flights from KOS to 5 destinations including Kuala Lumpur, Ho Chi Minh City, Kunming, Guangzhou, Siem Reap.
View live arrivals and departures at KOS on FlightRadar24.
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