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China
Guiyang Longdongbao International Airport
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Cambodia
Sihanoukville Airport (Kompong Som)
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Scan through all non-stop flights from Guiyang to Sihanoukville. The full flight schedule below gives an overview of all non-stop flights from KWE 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.

Currently, there is only one airline operating non-stop flights from Guiyang KWE to Sihanoukville KOS, which is . 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 KWE KOS flight schedule.
All flights depart at .
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Guiyang to Sihanoukville takes 3 hours and 15 minutes. The flight distance between Guiyang and Sihanoukville is 1,121 miles (or 1,804 km).
There is 1 airport in Sihanoukville: Sihanoukville Airport (Kompong Som) (KOS).
There are 0 flights per week flying from Guiyang to Sihanoukville (as of March 2026).
3 hours and 15 minutes is the average flight time from Guiyang to Sihanoukville.
The distance from Guiyang to Sihanoukville is 1,121 miles (1,804 kilometers).
is the only airline flying nonstop from Guiyang to Sihanoukville.
There are no alliances flying direct from Guiyang to Sihanoukville at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Guiyang to Sihanoukville:
The earliest flight departs at from Guiyang and arrives at at Sihanoukville.
The latest flight departs at from Guiyang and arrives at at Sihanoukville.
1,121 miles (1,804 km) · 3h 15m
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