Direct (nonstop) flights from Sihanoukville to Kunming
1 airline flys nonstop from Sihanoukville (KOS) to Kunming Changshui International Airport (KMG). It's 1,000 miles (1,609 km), about 2h 50m in the air. Operated by Ruili Airlines.
Ruili Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
DR
Ruili Airlines
Alternative Routes
Other ways to fly from Sihanoukville to Kunming with one stop · direct emits 169 kg CO₂ per passenger
Looking for the return flight?
KMG → KOS: Flights from Kunming to SihanoukvilleOther direct flights from Sihanoukville
Direct flights from Kunming (KMG)
Frequently Asked Questions
How long is the direct flight from Sihanoukville to Kunming?
A nonstop flight from Sihanoukville (KOS) to Kunming (KMG) takes approximately 2 hours and 50 minutes. The distance is 1,000 miles (1,609 km).
Which airlines fly nonstop from Sihanoukville to Kunming?
Just Ruili Airlines.
Is there a nonstop flight from Sihanoukville to Kunming?
Yes. 1 airline: Ruili Airlines.
How far is Sihanoukville from Kunming?
The flight distance from Sihanoukville to Kunming is 1,000 miles (1,609 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What is the time difference between Sihanoukville and Kunming?
Kunming is 1 hour behind Sihanoukville. (Asia/Phnom_Penh vs Asia/Shanghai.)
What type of aircraft flies from Sihanoukville to Kunming?
At 2h 50m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Cambodia to China?
Depends on your passport. Check with the China embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Sihanoukville to Kunming?
Roughly 169 kg CO2 per passenger one-way. That's about the same as driving 845 km.
Is the return flight from Kunming to Sihanoukville also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Sihanoukville to Kunming?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Sihanoukville for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.