Direct (nonstop) flights from Seoul to Changchun

2 airlines fly nonstop from Incheon International Airport (ICN) to Changchun Longjia International Airport (CGQ). It's 452 miles (728 km), about 2h 15m in the air. Operated by China Southern Airlines, Asiana Airlines.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
CGQ
Changchun Longjia International Airport
🇨🇳 Changchun, China
Flight Time
2h 15m
Distance
452 mi
728 km
CO₂/pax
84 kg
−77 kg vs. layover
Airlines
2
China Southern Airlines +1
Time Diff
-1h
Operated by China Southern Airlines China Southern Airlines Asiana Airlines Asiana Airlines

Route data last updated: May 28, 2026

Airlines with non-stop flights

China Southern Airlines CZ China Southern Airlines
Route
ICN → CGQ
Flight Time
2h 15m
Distance
452 mi
Asiana Airlines OZ Asiana Airlines
Route
ICN → CGQ
Flight Time
2h 15m
Distance
452 mi

Alternative Routes

Other ways to fly from Seoul to Changchun with one stop · direct emits 84 kg CO₂ per passenger

ICN WEH (Weihai) CGQ
Leg 1: 1h 15m (232 mi) Leg 2: 1h 40m (503 mi) Total: ~2h 55m 🍃 161 kg CO₂ (+92% vs. direct)
Leg 1
ICN → WEH
1h 15m · 232 mi
View ICN to WEH flights →
Leg 2
WEH → CGQ
1h 40m · 503 mi
View WEH to CGQ flights →
ICN YNT (Yantai) CGQ
Leg 1: 1h 33m (300 mi) Leg 2: 1h 45m (501 mi) Total: ~3h 18m 🍃 173 kg CO₂ (+106% vs. direct)
Leg 1
ICN → YNT
1h 33m · 300 mi
View ICN to YNT flights →
Leg 2
YNT → CGQ
1h 45m · 501 mi
View YNT to CGQ flights →
ICN YNJ (Yanji) CGQ
Leg 1: 2h 20m (406 mi) Leg 2: 1h 10m (203 mi) Total: ~3h 30m 🍃 138 kg CO₂ (+64% vs. direct)
Leg 1
ICN → YNJ
2h 20m · 406 mi
View ICN to YNJ flights →
Leg 2
YNJ → CGQ
1h 10m · 203 mi
View YNJ to CGQ flights →
ICN TAO (Qingdao) CGQ
Leg 1: 1h 45m (360 mi) Leg 2: 1h 55m (603 mi) Total: ~3h 40m 🍃 204 kg CO₂ (+143% vs. direct)
Leg 1
ICN → TAO
1h 45m · 360 mi
View ICN to TAO flights →
Leg 2
TAO → CGQ
1h 55m · 603 mi
View TAO to CGQ flights →
ICN TNA (Jinan) CGQ
Leg 1: 1h 45m (511 mi) Leg 2: 2h 3m (664 mi) Total: ~3h 48m 🍃 243 kg CO₂ (+189% vs. direct)
Leg 1
ICN → TNA
1h 45m · 511 mi
View ICN to TNA flights →
Leg 2
TNA → CGQ
2h 3m · 664 mi
View TNA to CGQ flights →

Looking for the return flight?

CGQ → ICN: Flights from Changchun to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Changchun?

A nonstop flight from Seoul (ICN) to Changchun (CGQ) takes approximately 2 hours and 15 minutes. The distance is 452 miles (728 km).

Which airlines fly nonstop from Seoul to Changchun?

2 airlines: China Southern Airlines, Asiana Airlines.

Is there a nonstop flight from Seoul to Changchun?

Yes. 2 airlines: China Southern Airlines, Asiana Airlines.

How far is Seoul from Changchun?

The flight distance from Seoul to Changchun is 452 miles (728 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What is the time difference between Seoul and Changchun?

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

What type of aircraft flies from Seoul to Changchun?

At 2h 15m, 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 Changchun?

Roughly 84 kg CO2 per passenger one-way. That's about the same as driving 420 km.

Is the return flight from Changchun 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 Changchun?

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.