Direct (nonstop) flights from Seoul to Changsha

3 airlines fly nonstop from Incheon International Airport (ICN) to Changsha Huanghua Airport (CSX). It's 998 miles (1,606 km), about 3h 25m in the air. Operated by China Southern Airlines, Korean Air, Asiana Airlines.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
CSX
Changsha Huanghua Airport
🇨🇳 Changsha, China
Flight Time
3h 25m
Distance
998 mi
1,606 km
CO₂/pax
169 kg
−70 kg vs. layover
Airlines
3
China Southern Airlines +2
Time Diff
-1h
Operated by China Southern Airlines China Southern Airlines Korean Air Korean Air Asiana Airlines Asiana Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

China Southern Airlines CZ China Southern Airlines
Route
ICN → CSX
Flight Time
3h 25m
Distance
998 mi
Korean Air KE Korean Air
Route
ICN → CSX
Flight Time
3h 25m
Distance
998 mi
Asiana Airlines OZ Asiana Airlines
Route
ICN → CSX
Flight Time
3h 25m
Distance
998 mi

Alternative Routes

Other ways to fly from Seoul to Changsha with one stop · direct emits 169 kg CO₂ per passenger

ICN TNA (Jinan) CSX
Leg 1: 1h 45m (511 mi) Leg 2: 2h 10m (641 mi) Total: ~3h 55m 🍃 239 kg CO₂ (+41% vs. direct)
Leg 1
ICN → TNA
1h 45m · 511 mi
View ICN to TNA flights →
Leg 2
TNA → CSX
2h 10m · 641 mi
View TNA to CSX flights →
ICN WEH (Weihai) CSX
Leg 1: 1h 15m (232 mi) Leg 2: 2h 40m (812 mi) Total: ~3h 55m 🍃 218 kg CO₂ (+29% vs. direct)
Leg 1
ICN → WEH
1h 15m · 232 mi
View ICN to WEH flights →
Leg 2
WEH → CSX
2h 40m · 812 mi
View WEH to CSX flights →
ICN YNZ (Yancheng) CSX
Leg 1: 2h (448 mi) Leg 2: 1h 55m (550 mi) Total: ~3h 55m 🍃 210 kg CO₂ (+24% vs. direct)
Leg 1
ICN → YNZ
2h · 448 mi
View ICN to YNZ flights →
Leg 2
YNZ → CSX
1h 55m · 550 mi
View YNZ to CSX flights →
ICN NKG (Nanjing) CSX
Leg 1: 2h 20m (584 mi) Leg 2: 1h 45m (417 mi) Total: ~4h 5m 🍃 210 kg CO₂ (+24% vs. direct)
Leg 1
ICN → NKG
2h 20m · 584 mi
View ICN to NKG flights →
Leg 2
NKG → CSX
1h 45m · 417 mi
View NKG to CSX flights →
ICN YTY (Yangzhou) CSX
Leg 1: 2h 10m (508 mi) Leg 2: 1h 55m (491 mi) Total: ~4h 5m 🍃 210 kg CO₂ (+24% vs. direct)
Leg 1
ICN → YTY
2h 10m · 508 mi
View ICN to YTY flights →
Leg 2
YTY → CSX
1h 55m · 491 mi
View YTY to CSX flights →

Looking for the return flight?

CSX → ICN: Flights from Changsha to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Changsha?

A nonstop flight from Seoul (ICN) to Changsha (CSX) takes approximately 3 hours and 25 minutes. The distance is 998 miles (1,606 km).

Which airlines fly nonstop from Seoul to Changsha?

3 airlines: China Southern Airlines, Korean Air, Asiana Airlines.

Is there a nonstop flight from Seoul to Changsha?

Yes. 3 airlines: China Southern Airlines, Korean Air, Asiana Airlines.

How far is Seoul from Changsha?

The flight distance from Seoul to Changsha is 998 miles (1,606 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 Seoul and Changsha?

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

What type of aircraft flies from Seoul to Changsha?

At 3h 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 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 Changsha?

Roughly 169 kg CO2 per passenger one-way. That's about the same as driving 845 km.

Is the return flight from Changsha 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 Changsha?

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.