Direct (nonstop) flights from Seoul to Dayong
3 airlines fly nonstop from Incheon International Airport (ICN) to Dayong Airport (DYG). It's 1,087 miles (1,750 km), about 3h 40m in the air. Operated by Sichuan Airlines, Korean Air, Air Seoul.
Sichuan Airlines
Korean Air
Air Seoul
Route data last updated: May 29, 2026
Airlines with non-stop flights
3U
Sichuan Airlines
Alternative Routes
Other ways to fly from Seoul to Dayong with one stop · direct emits 184 kg CO₂ per passenger
Looking for the return flight?
DYG → ICN: Flights from Dayong to SeoulOther direct flights from Seoul
Direct flights from Dayong (DYG)
Frequently Asked Questions
How long is the direct flight from Seoul to Dayong?
A nonstop flight from Seoul (ICN) to Dayong (DYG) takes approximately 3 hours and 40 minutes. The distance is 1,087 miles (1,750 km).
Which airlines fly nonstop from Seoul to Dayong?
3 airlines: Sichuan Airlines, Korean Air, Air Seoul.
Is there a nonstop flight from Seoul to Dayong?
Yes. 3 airlines: Sichuan Airlines, Korean Air, Air Seoul.
How far is Seoul from Dayong?
The flight distance from Seoul to Dayong is 1,087 miles (1,750 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What is the time difference between Seoul and Dayong?
Dayong is 1 hour behind Seoul. (Asia/Seoul vs Asia/Shanghai.)
What type of aircraft flies from Seoul to Dayong?
At 3h 40m, 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 Dayong?
Roughly 184 kg CO2 per passenger one-way. That's about the same as driving 920 km.
Is the return flight from Dayong 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 Dayong?
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.