Direct (nonstop) flights from Yancheng to Seoul

1 airline flys nonstop from Yancheng Airport (YNZ) to Incheon International Airport (ICN). It's 448 miles (721 km), about 1h 45m in the air. Operated by Asiana Airlines.

YNZ
Yancheng Airport
🇨🇳 Yancheng, China
ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
Flight Time
1h 45m
Distance
448 mi
721 km
CO₂/pax
83 kg
−67 kg vs. layover
Airlines
1
Asiana Airlines
Time Diff
+1h
Operated by Asiana Airlines Asiana Airlines

Route data last updated: May 30, 2026

Airlines with non-stop flights

Asiana Airlines OZ Asiana Airlines
Route
YNZ → ICN
Flight Time
1h 45m
Distance
448 mi

Alternative Routes

Other ways to fly from Yancheng to Seoul with one stop · direct emits 83 kg CO₂ per passenger

YNZ DLC (Dalian) ICN
Leg 1: 1h 40m (388 mi) Leg 2: 1h 20m (286 mi) Total: ~3h 🍃 150 kg CO₂ (+81% vs. direct)
Leg 1
YNZ → DLC
1h 40m · 388 mi
View YNZ to DLC flights →
Leg 2
DLC → ICN
1h 20m · 286 mi
View DLC to ICN flights →
YNZ PKX (Beijing) ICN
Leg 1: 1h 40m (469 mi) Leg 2: 1h 55m (561 mi) Total: ~3h 35m 🍃 216 kg CO₂ (+160% vs. direct)
Leg 1
YNZ → PKX
1h 40m · 469 mi
View YNZ to PKX flights →
Leg 2
PKX → ICN
1h 55m · 561 mi
View PKX to ICN flights →
YNZ SJW (Shijiazhuang) ICN
Leg 1: 1h 40m (455 mi) Leg 2: 2h 10m (644 mi) Total: ~3h 50m 🍃 228 kg CO₂ (+175% vs. direct)
Leg 1
YNZ → SJW
1h 40m · 455 mi
View YNZ to SJW flights →
Leg 2
SJW → ICN
2h 10m · 644 mi
View SJW to ICN flights →
YNZ PEK (Beijing) ICN
Leg 1: 1h 53m (500 mi) Leg 2: 2h (561 mi) Total: ~3h 53m 🍃 222 kg CO₂ (+167% vs. direct)
Leg 1
YNZ → PEK
1h 53m · 500 mi
View YNZ to PEK flights →
Leg 2
PEK → ICN
2h · 561 mi
View PEK to ICN flights →
YNZ SHE (Shenyang) ICN
Leg 1: 2h 5m (593 mi) Leg 2: 1h 55m (328 mi) Total: ~4h 🍃 196 kg CO₂ (+136% vs. direct)
Leg 1
YNZ → SHE
2h 5m · 593 mi
View YNZ to SHE flights →
Leg 2
SHE → ICN
1h 55m · 328 mi
View SHE to ICN flights →

Looking for the return flight?

ICN → YNZ: Flights from Seoul to Yancheng

Frequently Asked Questions

How long is the direct flight from Yancheng to Seoul?

A nonstop flight from Yancheng (YNZ) to Seoul (ICN) takes approximately 1 hours and 45 minutes. The distance is 448 miles (721 km).

Which airlines fly nonstop from Yancheng to Seoul?

Just Asiana Airlines.

Is there a nonstop flight from Yancheng to Seoul?

Yes. 1 airline: Asiana Airlines.

How far is Yancheng from Seoul?

The flight distance from Yancheng to Seoul is 448 miles (721 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 Yancheng and Seoul?

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

What type of aircraft flies from Yancheng to Seoul?

At 1h 45m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. 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 Yancheng to Seoul?

Roughly 83 kg CO2 per passenger one-way. That's about the same as driving 415 km.

Is the return flight from Seoul to Yancheng 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 Yancheng 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 Yancheng Airport for this flight?

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