Sihanukville→Siem ReapNonstop Flight TimeKOS–SAI

Sihanukville (Sihanoukville International Airport) to Siem Reap (Siem Reap Angkor International Airport).

Direct flights from KOS to SAI have an estimated flight time of about 59m, based on the 197-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Cambodia Angkor Air appearing most often in that sample.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for KOS to SAI, last seen June 15, 2026. Frequency uses 4 scheduled departures across 4 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.