Air Cambodia
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Siem Reap–Angkor Airport
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Cambodia
Sihanoukville Airport (Kompong Som)
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Scan through all non-stop flights from Siem Reap to Sihanoukville. The full flight schedule below gives an overview of all non-stop flights from SAI to KOS, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Sihanoukville is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, Sihanoukville experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.
In total there are 2 airlines operating nonstop flights from Siem Reap SAI to Sihanoukville KOS. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their SAI KOS flight schedule.
Flights from SAI to KOS are operated 9 times a week, with an average of 1 flight per day. Departure times vary between 09:40 - 18:30. The earliest flight departs at 09:40, the last flight departs at 18:30. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Siem Reap to Sihanoukville takes 1 hour and 15 minutes. The flight distance between Siem Reap and Sihanoukville is 196 miles (or 315 km).
There is 1 airport in Sihanoukville: Sihanoukville Airport (Kompong Som) (KOS).
There are 9 flights per week flying from Siem Reap to Sihanoukville (as of May 2026).
1 hour and 15 minutes is the average flight time from Siem Reap to Sihanoukville.
The distance from Siem Reap to Sihanoukville is 196 miles (315 kilometers).
Air Cambodia and Cambodia Airways are flying nonstop from Siem Reap to Sihanoukville.
There are no alliances flying direct from Siem Reap to Sihanoukville at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Siem Reap to Sihanoukville:
The earliest flight departs at 09:40 from Siem Reap and arrives at 10:45 at Sihanoukville.
The latest flight departs at 18:30 from Siem Reap and arrives at 19:35 at Sihanoukville.
196 miles (315 km) · 1h 15m
11:55
13:05
Air Cambodia
K6 131
Air Cambodia
Aerospatiale/Alenia ATR 72
Y
W
J
F
14:45
16:00
Cambodia Airways
KR 804
Cambodia Airways
Aerospatiale/Alenia ATR 42/ ATR 72
Y
W
J
F
15:15
16:20
Air Cambodia
K6 131
Air Cambodia
Aerospatiale/Alenia ATR 72
Y
W
J
F
15:15
16:20
Air Cambodia
K6 131
Air Cambodia
Aerospatiale/Alenia ATR 72
Y
W
J
F
18:30
19:35
Air Cambodia
K6 131
Air Cambodia
Aerospatiale/Alenia ATR 72
Y
W
J
F
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