Sihanoukville International Airport (KOS)
Sihanoukville International Airport (KOS) currently has nonstop service to 7 destinations on 5 airlines in our latest departure data. The busiest route is to Kuala Lumpur (KUL), served by 2 carriers, and the largest operator here is Cambodia Angkor Air with nonstops to 3 destinations. 6 of its routes are international.
Route data as of June 15, 2026, based on a 6-day departures sample.
How KOS is connected
6 international routes in this schedule set
China 4 · Cambodia 1 · Malaysia 1
1/day on 2 airlines
Airbus A320 family · ATR 42/72 · Boeing 737
KOS route guides with flight times
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
5 airlines fly direct from KOS
Ranked by destinations served, then daily frequency.
Direct flights to 7 cities
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
- Search →
KUL · Kuala Lumpur2 airlines · 1/day · Airbus A320 family
View KOS–KUL route guide →- AirAsia · Airbus A320 family1/day
- Mahogany Air · Airbus A320 family3×/wk
Other gateways
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