Direct (nonstop) flights from Seoul to Nanjing

3 airlines fly nonstop from Incheon International Airport (ICN) to Lu Kou Airport (NKG). It's 584 miles (940 km), about 2h 20m in the air. Operated by Korean Air, China Eastern Airlines, Asiana Airlines.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
NKG
Lu Kou Airport
🇨🇳 Nanjing, China
Flight Time
2h 20m
Distance
584 mi
940 km
CO₂/pax
108 kg
−44 kg vs. layover
Airlines
3
Korean Air +2
Time Diff
-1h
Operated by Korean Air Korean Air China Eastern Airlines China Eastern Airlines Asiana Airlines Asiana Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

Korean Air KE Korean Air
Route
ICN → NKG
Flight Time
2h 20m
Distance
584 mi
China Eastern Airlines MU China Eastern Airlines
Route
ICN → NKG
Flight Time
2h 20m
Distance
584 mi
Asiana Airlines OZ Asiana Airlines
Route
ICN → NKG
Flight Time
2h 20m
Distance
584 mi

Alternative Routes

Other ways to fly from Seoul to Nanjing with one stop · direct emits 108 kg CO₂ per passenger

ICN TAO (Qingdao) NKG
Leg 1: 1h 45m (360 mi) Leg 2: 1h 15m (326 mi) Total: ~3h 🍃 152 kg CO₂ (+41% vs. direct)
Leg 1
ICN → TAO
1h 45m · 360 mi
View ICN to TAO flights →
Leg 2
TAO → NKG
1h 15m · 326 mi
View TAO to NKG flights →
ICN WEH (Weihai) NKG
Leg 1: 1h 15m (232 mi) Leg 2: 1h 50m (422 mi) Total: ~3h 5m 🍃 146 kg CO₂ (+35% vs. direct)
Leg 1
ICN → WEH
1h 15m · 232 mi
View ICN to WEH flights →
Leg 2
WEH → NKG
1h 50m · 422 mi
View WEH to NKG flights →
ICN PVG (Shanghai) NKG
Leg 1: 2h 5m (510 mi) Leg 2: 1h 5m (178 mi) Total: ~3h 10m 🍃 152 kg CO₂ (+41% vs. direct)
Leg 1
ICN → PVG
2h 5m · 510 mi
View ICN to PVG flights →
Leg 2
PVG → NKG
1h 5m · 178 mi
View PVG to NKG flights →
ICN DLC (Dalian) NKG
Leg 1: 1h 20m (286 mi) Leg 2: 1h 50m (520 mi) Total: ~3h 10m 🍃 174 kg CO₂ (+61% vs. direct)
Leg 1
ICN → DLC
1h 20m · 286 mi
View ICN to DLC flights →
Leg 2
DLC → NKG
1h 50m · 520 mi
View DLC to NKG flights →
ICN YNT (Yantai) NKG
Leg 1: 1h 33m (300 mi) Leg 2: 1h 40m (425 mi) Total: ~3h 13m 🍃 159 kg CO₂ (+47% vs. direct)
Leg 1
ICN → YNT
1h 33m · 300 mi
View ICN to YNT flights →
Leg 2
YNT → NKG
1h 40m · 425 mi
View YNT to NKG flights →

Looking for the return flight?

NKG → ICN: Flights from Nanjing to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Nanjing?

A nonstop flight from Seoul (ICN) to Nanjing (NKG) takes approximately 2 hours and 20 minutes. The distance is 584 miles (940 km).

Which airlines fly nonstop from Seoul to Nanjing?

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

Is there a nonstop flight from Seoul to Nanjing?

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

How far is Seoul from Nanjing?

The flight distance from Seoul to Nanjing is 584 miles (940 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.

What is the time difference between Seoul and Nanjing?

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

What type of aircraft flies from Seoul to Nanjing?

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 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 Nanjing?

Roughly 108 kg CO2 per passenger one-way. That's about the same as driving 540 km.

Is the return flight from Nanjing 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 Nanjing?

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.