Direct (nonstop) flights from Kunming to Siem Reap
1 airline flys nonstop from Kunming Changshui International Airport (KMG) to Siem Reap-Ankor International Airport (SAI). It's 811 miles (1,305 km), about 2h 25m in the air. Operated by China Eastern Airlines.
China Eastern Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
MU
China Eastern Airlines
Alternative Routes
Other ways to fly from Kunming to Siem Reap with one stop · direct emits 150 kg CO₂ per passenger
Looking for the return flight?
SAI → KMG: Flights from Siem Reap to KunmingOther direct flights from Kunming
Direct flights from Siem Reap (SAI)
Frequently Asked Questions
How long is the direct flight from Kunming to Siem Reap?
A nonstop flight from Kunming (KMG) to Siem Reap (SAI) takes approximately 2 hours and 25 minutes. The distance is 811 miles (1,305 km).
Which airlines fly nonstop from Kunming to Siem Reap?
Just China Eastern Airlines.
Is there a nonstop flight from Kunming to Siem Reap?
Yes. 1 airline: China Eastern Airlines.
How far is Kunming from Siem Reap?
The flight distance from Kunming to Siem Reap is 811 miles (1,305 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What is the time difference between Kunming and Siem Reap?
Siem Reap is 1 hour ahead of Kunming. (Asia/Shanghai vs Asia/Phnom_Penh.)
What type of aircraft flies from Kunming to Siem Reap?
At 2h 25m, 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 China to Cambodia?
Depends on your passport. Check with the Cambodia embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Kunming to Siem Reap?
Roughly 150 kg CO2 per passenger one-way. That's about the same as driving 750 km.
Is the return flight from Siem Reap to Kunming 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 Kunming to Siem Reap?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Kunming Changshui International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.