Direct (nonstop) flights from Nanjing to Seoul

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

NKG
Lu Kou Airport
🇨🇳 Nanjing, China
ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
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 29, 2026

Airlines with non-stop flights

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

Alternative Routes

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

NKG TAO (Qingdao) ICN
Leg 1: 1h 15m (326 mi) Leg 2: 1h 30m (360 mi) Total: ~2h 45m 🍃 152 kg CO₂ (+41% vs. direct)
Leg 1
NKG → TAO
1h 15m · 326 mi
View NKG to TAO flights →
Leg 2
TAO → ICN
1h 30m · 360 mi
View TAO to ICN flights →
NKG WEH (Weihai) ICN
Leg 1: 1h 40m (422 mi) Leg 2: 1h 10m (232 mi) Total: ~2h 50m 🍃 146 kg CO₂ (+35% vs. direct)
Leg 1
NKG → WEH
1h 40m · 422 mi
View NKG to WEH flights →
Leg 2
WEH → ICN
1h 10m · 232 mi
View WEH to ICN flights →
NKG YNT (Yantai) ICN
Leg 1: 1h 30m (425 mi) Leg 2: 1h 25m (300 mi) Total: ~2h 55m 🍃 159 kg CO₂ (+47% vs. direct)
Leg 1
NKG → YNT
1h 30m · 425 mi
View NKG to YNT flights →
Leg 2
YNT → ICN
1h 25m · 300 mi
View YNT to ICN flights →
NKG PVG (Shanghai) ICN
Leg 1: 1h (178 mi) Leg 2: 1h 55m (510 mi) Total: ~2h 55m 🍃 152 kg CO₂ (+41% vs. direct)
Leg 1
NKG → PVG
1h · 178 mi
View NKG to PVG flights →
Leg 2
PVG → ICN
1h 55m · 510 mi
View PVG to ICN flights →
NKG DLC (Dalian) ICN
Leg 1: 1h 45m (520 mi) Leg 2: 1h 20m (286 mi) Total: ~3h 5m 🍃 174 kg CO₂ (+61% vs. direct)
Leg 1
NKG → DLC
1h 45m · 520 mi
View NKG to DLC flights →
Leg 2
DLC → ICN
1h 20m · 286 mi
View DLC to ICN flights →

Looking for the return flight?

ICN → NKG: Flights from Seoul to Nanjing

Frequently Asked Questions

How long is the direct flight from Nanjing to Seoul?

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

Which airlines fly nonstop from Nanjing to Seoul?

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

Is there a nonstop flight from Nanjing to Seoul?

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

How far is Nanjing from Seoul?

The flight distance from Nanjing to Seoul 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 Nanjing and Seoul?

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

What type of aircraft flies from Nanjing to Seoul?

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 China to Republic of Korea?

Depends on your passport. Check with the Republic of Korea embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Nanjing to Seoul?

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

Is the return flight from Seoul to Nanjing 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 Nanjing to Seoul?

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 Lu Kou Airport for this flight?

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