Direct (nonstop) flights from Seoul to Yancheng
1 airline flys nonstop from Incheon International Airport (ICN) to Yancheng Airport (YNZ). It's 448 miles (721 km), about 2h in the air. Operated by Asiana Airlines.
Asiana Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Seoul to Yancheng with one stop · direct emits 83 kg CO₂ per passenger
Looking for the return flight?
YNZ → ICN: Flights from Yancheng to SeoulOther direct flights from Seoul
Direct flights from Yancheng (YNZ)
Frequently Asked Questions
How long is the direct flight from Seoul to Yancheng?
A nonstop flight from Seoul (ICN) to Yancheng (YNZ) takes approximately 2 hours. The distance is 448 miles (721 km).
Which airlines fly nonstop from Seoul to Yancheng?
Just Asiana Airlines.
Is there a nonstop flight from Seoul to Yancheng?
Yes. 1 airline: Asiana Airlines.
How far is Seoul from Yancheng?
The flight distance from Seoul to Yancheng 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 Seoul and Yancheng?
Yancheng is 1 hour behind Seoul. (Asia/Seoul vs Asia/Shanghai.)
What type of aircraft flies from Seoul to Yancheng?
At 2h, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. 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 Yancheng?
Roughly 83 kg CO2 per passenger one-way. That's about the same as driving 415 km.
Is the return flight from Yancheng 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 Yancheng?
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.