Yancheng (YNZ) to Seoul (ICN) flights
One airline flies nonstop from Yancheng (YNZ) to Seoul (ICN): Asiana Airlines. The two airports are 448 miles (721 km) apart. Asiana Airlines is in Star Alliance. There are also 7 ways to fly it with one stop, through Dalian, Shenyang and Beijing and more.
Airlines flying nonstop from YNZ to ICN
- Asiana AirlinesStar Alliance · bookable with 11 programsWho books it
Book YNZ to ICN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Asiana Airlines
- Air New Zealand AirpointsBooks Asiana Airlines
- ANA Mileage ClubBooks Asiana Airlines
- Avianca LifeMilesBooks Asiana Airlines
- EVA Air Infinity MileageLandsBooks Asiana Airlines
- Lufthansa Miles & MoreBooks Asiana Airlines
- Singapore Airlines KrisFlyerBooks Asiana Airlines
- TAP Miles&GoBooks Asiana Airlines
- Thai Royal Orchid PlusBooks Asiana Airlines
- Turkish Airlines Miles&SmilesBooks Asiana Airlines
- United MileagePlusBooks Asiana Airlines
YNZ to ICN with one stop
7 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Dalian (DLC)Spring Airlines, then China Southern Airlines, Korean Air and 1 more
- Via Shenyang (SHE)China Eastern Airlines, Spring Airlines and 1 more, then China Southern Airlines, Korean Air and 1 more
EU
- Via Beijing (PKX)Air China the whole way
- Via Beijing (PEK)Air China the whole way
- Via Shijiazhuang (SJW)Tianjin Airlines, then Spring Airlines and Jeju AirGS
- Via Wuhan (WUH)China Southern Airlines the whole way
- Via Changchun (CGQ)Chengdu Airlines and Sichuan Airlines, then China Southern Airlines and Asiana AirlinesEU3U
YNZ to ICN: common questions
Which airlines fly nonstop from YNZ to ICN?
Asiana Airlines (Star Alliance) flies nonstop from Yancheng (YNZ) to Seoul (ICN).
How far is Yancheng from Seoul by plane?
Yancheng (YNZ) and Seoul (ICN) are 448 miles (721 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book YNZ to ICN award flights?
11 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 3 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does YNZ to ICN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for YNZ to ICN with taxes and fees.
Where can I connect between Yancheng and Seoul?
The most direct connections are through Dalian (DLC), Shenyang (SHE), Beijing (PKX), Beijing (PEK) and Shijiazhuang (SJW). On 3 of them the same airline flies both flights, for example Air China through Beijing.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.