Siem Reap (SAI) to Sihanoukville (KOS) flights
One airline flies nonstop from Siem Reap (SAI) to Sihanoukville (KOS): Air Cambodia. The two airports are 196 miles (316 km) apart. There are also 1 way to fly it with one stop, through Ho Chi Minh City.
Airlines flying nonstop from SAI to KOS
- K6Air CambodiaNot in an alliance
SAI to KOS with one stop
1 connection, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Ho Chi Minh City (SGN)Air Cambodia the whole wayK6
K6
SAI to KOS: common questions
Which airlines fly nonstop from SAI to KOS?
Air Cambodia flies nonstop from Siem Reap (SAI) to Sihanoukville (KOS).
How far is Siem Reap from Sihanoukville by plane?
Siem Reap (SAI) and Sihanoukville (KOS) are 196 miles (316 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does SAI to KOS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SAI to KOS with taxes and fees.
Where can I connect between Siem Reap and Sihanoukville?
The most direct connections are through Ho Chi Minh City (SGN). On 1 of them the same airline flies both flights, for example Air Cambodia through Ho Chi Minh City.
More routes
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.