Nonstop flights from Sihanoukville KOS
You can fly nonstop from Sihanoukville (KOS) to 8 destinations in 4 countries, on 4 airlines. The airlines with the most nonstop routes here are Air Cambodia (4), Ruili Airlines (2) and AirAsia (1). Outside Cambodia, the most destinations are in China (5), Malaysia (1) and Vietnam (1). The longest is Wuxi (WUX), 1,800 miles (2,897 km).
Filter these routes in RoutesAll 8 nonstop destinations from KOS
Pick one for every airline on the route, the 1-stop connections and which points programs can book it.
Airlines flying from KOS
- K6Air Cambodia4 routes
- DRRuili Airlines2 routes
- AirAsia1 route

- KTMahogany Air1 route
Flights from KOS: common questions
How many nonstop destinations are there from KOS?
8 destinations in 4 countries have a nonstop flight from Sihanoukville (KOS), flown by 4 airlines. Pick any of them on this page to see every airline on the route and the 1-stop connections.
Which airlines fly from KOS?
4 airlines fly nonstop from KOS. By number of destinations: Air Cambodia (4), Ruili Airlines (2), AirAsia (1) and Mahogany Air (1).
What is the longest nonstop flight from KOS?
Sihanoukville (KOS) to Wuxi (WUX), on Ruili Airlines, at about 1,800 miles (2,897 km) as the crow flies. Next is Chongqing (CKG), about 1,337 miles (2,151 km).
Which countries can you fly to nonstop from KOS?
4 countries. The most destinations are in China (5), Cambodia (1), Malaysia (1) and Vietnam (1).
More airports in Cambodia
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.