Direct (nonstop) flights from Seoul to Kunming

2 airlines fly nonstop from Incheon International Airport (ICN) to Kunming Changshui International Airport (KMG). It's 1,624 miles (2,613 km), about 5h in the air. Operated by Korean Air, China Eastern Airlines.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
KMG
Kunming Changshui International Airport
🇨🇳 Kunming, China
Flight Time
5h
Distance
1,624 mi
2,613 km
CO₂/pax
274 kg
−44 kg vs. layover
Airlines
2
Korean Air +1
Time Diff
-1h
Operated by Korean Air Korean Air China Eastern Airlines China Eastern Airlines

Route data last updated: May 30, 2026

Airlines with non-stop flights

Korean Air KE Korean Air
Route
ICN → KMG
Flight Time
5h
Distance
1,624 mi
China Eastern Airlines MU China Eastern Airlines
Route
ICN → KMG
Flight Time
5h
Distance
1,624 mi

Alternative Routes

Other ways to fly from Seoul to Kunming with one stop · direct emits 274 kg CO₂ per passenger

ICN TNA (Jinan) KMG
Leg 1: 1h 45m (511 mi) Leg 2: 3h 15m (1,169 mi) Total: ~5h 🍃 318 kg CO₂ (+16% vs. direct)
Leg 1
ICN → TNA
1h 45m · 511 mi
View ICN to TNA flights →
Leg 2
TNA → KMG
3h 15m · 1,169 mi
View TNA to KMG flights →
ICN WEH (Weihai) KMG
Leg 1: 1h 15m (232 mi) Leg 2: 3h 53m (1,410 mi) Total: ~5h 8m 🍃 306 kg CO₂ (+12% vs. direct)
Leg 1
ICN → WEH
1h 15m · 232 mi
View ICN to WEH flights →
Leg 2
WEH → KMG
3h 53m · 1,410 mi
View WEH to KMG flights →
ICN YNT (Yantai) KMG
Leg 1: 1h 33m (300 mi) Leg 2: 3h 45m (1,369 mi) Total: ~5h 18m 🍃 311 kg CO₂ (+14% vs. direct)
Leg 1
ICN → YNT
1h 33m · 300 mi
View ICN to YNT flights →
Leg 2
YNT → KMG
3h 45m · 1,369 mi
View YNT to KMG flights →
ICN DLC (Dalian) KMG
Leg 1: 1h 20m (286 mi) Leg 2: 4h (1,445 mi) Total: ~5h 20m 🍃 322 kg CO₂ (+18% vs. direct)
Leg 1
ICN → DLC
1h 20m · 286 mi
View ICN to DLC flights →
Leg 2
DLC → KMG
4h · 1,445 mi
View DLC to KMG flights →
ICN NKG (Nanjing) KMG
Leg 1: 2h 20m (584 mi) Leg 2: 3h 5m (1,071 mi) Total: ~5h 25m 🍃 314 kg CO₂ (+15% vs. direct)
Leg 1
ICN → NKG
2h 20m · 584 mi
View ICN to NKG flights →
Leg 2
NKG → KMG
3h 5m · 1,071 mi
View NKG to KMG flights →

Looking for the return flight?

KMG → ICN: Flights from Kunming to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Kunming?

A nonstop flight from Seoul (ICN) to Kunming (KMG) takes approximately 5 hours. The distance is 1,624 miles (2,613 km).

Which airlines fly nonstop from Seoul to Kunming?

2 airlines: Korean Air, China Eastern Airlines.

Is there a nonstop flight from Seoul to Kunming?

Yes. 2 airlines: Korean Air, China Eastern Airlines.

How far is Seoul from Kunming?

The flight distance from Seoul to Kunming is 1,624 miles (2,613 km), measured as the great-circle (shortest air) distance.

What is the time difference between Seoul and Kunming?

Kunming is 1 hour behind Seoul. (Asia/Seoul vs Asia/Shanghai.)

What type of aircraft flies from Seoul to Kunming?

At 5h, 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 Republic of Korea 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 Seoul to Kunming?

Roughly 274 kg CO2 per passenger one-way. That's about the same as driving 1,370 km.

Is the return flight from Kunming to Seoul 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 Seoul 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 Incheon International Airport for this flight?

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