Direct (nonstop) flights from Siem Reap to Kunming

1 airline flys nonstop from Siem Reap-Ankor International Airport (SAI) to Kunming Changshui International Airport (KMG). It's 811 miles (1,305 km), about 2h 20m in the air. Operated by China Eastern Airlines.

SAI
Siem Reap-Ankor International Airport
🇰🇭 Siem Reap, Cambodia
KMG
Kunming Changshui International Airport
🇨🇳 Kunming, China
Flight Time
2h 20m
Distance
811 mi
1,305 km
CO₂/pax
150 kg
−29 kg vs. layover
Airlines
1
China Eastern Airlines
Time Diff
+1h
Operated by China Eastern Airlines China Eastern Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

China Eastern Airlines MU China Eastern Airlines
Route
SAI → KMG
Flight Time
2h 20m
Distance
811 mi

Alternative Routes

Other ways to fly from Siem Reap to Kunming with one stop · direct emits 150 kg CO₂ per passenger

SAI LPQ (Luang Prabang) KMG
Leg 1: 1h 25m (469 mi) Leg 2: 1h 33m (361 mi) Total: ~2h 58m 🍃 179 kg CO₂ (+19% vs. direct)
Leg 1
SAI → LPQ
1h 25m · 469 mi
View SAI to LPQ flights →
Leg 2
LPQ → KMG
1h 33m · 361 mi
View LPQ to KMG flights →
SAI HAN (Hanoi) KMG
Leg 1: 1h 45m (549 mi) Leg 2: 1h 30m (324 mi) Total: ~3h 15m 🍃 187 kg CO₂ (+25% vs. direct)
Leg 1
SAI → HAN
1h 45m · 549 mi
View SAI to HAN flights →
Leg 2
HAN → KMG
1h 30m · 324 mi
View HAN to KMG flights →
SAI DMK (Bangkok) KMG
Leg 1: 1h 10m (245 mi) Leg 2: 2h 15m (784 mi) Total: ~3h 25m 🍃 215 kg CO₂ (+43% vs. direct)
Leg 1
SAI → DMK
1h 10m · 245 mi
View SAI to DMK flights →
Leg 2
DMK → KMG
2h 15m · 784 mi
View DMK to KMG flights →
SAI KTI (Phnom Penh) KMG
Leg 1: 50m (145 mi) Leg 2: 3h (954 mi) Total: ~3h 50m 🍃 213 kg CO₂ (+42% vs. direct)
Leg 1
SAI → KTI
50m · 145 mi
View SAI to KTI flights →
Leg 2
KTI → KMG
3h · 954 mi
View KTI to KMG flights →
SAI BKK (Bangkok) KMG
Leg 1: 1h 25m (234 mi) Leg 2: 2h 25m (797 mi) Total: ~3h 50m 🍃 216 kg CO₂ (+44% vs. direct)
Leg 1
SAI → BKK
1h 25m · 234 mi
View SAI to BKK flights →
Leg 2
BKK → KMG
2h 25m · 797 mi
View BKK to KMG flights →

Frequently Asked Questions

How long is the direct flight from Siem Reap to Kunming?

A nonstop flight from Siem Reap (SAI) to Kunming (KMG) takes approximately 2 hours and 20 minutes. The distance is 811 miles (1,305 km).

Which airlines fly nonstop from Siem Reap to Kunming?

Just China Eastern Airlines.

Is there a nonstop flight from Siem Reap to Kunming?

Yes. 1 airline: China Eastern Airlines.

How far is Siem Reap from Kunming?

The flight distance from Siem Reap to Kunming 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 Siem Reap and Kunming?

Kunming is 1 hour behind Siem Reap. (Asia/Phnom_Penh vs Asia/Shanghai.)

What type of aircraft flies from Siem Reap to Kunming?

At 2h 20m, 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 Siem Reap to Kunming?

Roughly 150 kg CO2 per passenger one-way. That's about the same as driving 750 km.

Is the return flight from Kunming to Siem Reap 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 Siem Reap to Kunming?

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 Siem Reap-Ankor International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.