South Korea to China · 585 miles (941 km)

Seoul (ICN) to Nanjing (NKG) flights

3 airlines fly nonstop from Seoul (ICN) to Nanjing (NKG): Asiana Airlines, China Eastern Airlines and Korean Air. The two airports are 585 miles (941 km) apart. Asiana Airlines is in Star Alliance and China Eastern Airlines and Korean Air are in SkyTeam. There are also 19 ways to fly it with one stop, through Weihai, Qingdao and Shanghai and more.

Airlines flying nonstop from ICN to NKG

  • Asiana Airlines logo
    Asiana AirlinesStar Alliance · bookable with 11 programsWho books it
  • China Eastern Airlines logo
    China Eastern AirlinesSkyTeam · bookable with 8 programsWho books it
  • Korean Air logo
    Korean AirSkyTeam · bookable with 10 programsWho books it

Book ICN to NKG with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

ICN to NKG with one stop

19 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Weihai (WEH)China Eastern Airlines the whole way
    Jeju Air logo
    China Eastern Airlines logo
    China Eastern Airlines logo
    Spring Airlines logo
  • Via Qingdao (TAO)Shandong Airlines the whole way
    Jeju Air logo
    Korean Air logo
    China Eastern Airlines logo
    +4
    Shandong Airlines logo
  • Via Shanghai (PVG)China Eastern Airlines the whole way
    Spring Airlines logo
    China Southern Airlines logo
    Shanghai Airlines logo
    +4
    China Eastern Airlines logo
  • Via Yantai (YNT)China Eastern Airlines, Eastar Jet and 2 more, then Shandong Airlines
    China Eastern Airlines logo
    ZE
    China Southern Airlines logo
    +1
    Shandong Airlines logo
  • Via Jeju (CJU)Jeju Air, then Juneyao Airlines and Spring Airlines
    Jeju Air logo
    Juneyao Airlines logo
    Spring Airlines logo
  • Via Dalian (DLC)China Southern Airlines the whole way
    China Southern Airlines logo
    Korean Air logo
    Asiana Airlines logo
    China Southern Airlines logo
    Juneyao Airlines logo
    China Eastern Airlines logo
    +1
  • Via Busan (PUS)Korean Air, then China Eastern Airlines
    Korean Air logo
    China Eastern Airlines logo
  • Via Shenyang (SHE)China Southern Airlines the whole way
    China Southern Airlines logo
    Korean Air logo
    T´Way Air logo
    China Southern Airlines logo
    Juneyao Airlines logo
    Xiamen Airlines logo
    +3
  • Via Beijing (PKX)China Eastern Airlines and Air China the whole way
    China Southern Airlines logo
    China Eastern Airlines logo
    Air China logo
    China Eastern Airlines logo
    Air China logo
  • Via Beijing (PEK)Air China the whole way
    Air China logo
    Korean Air logo
    Asiana Airlines logo
    Air China logo
  • Via Shijiazhuang (SJW)Spring Airlines and Jeju Air, then Hebei Airlines and Tianjin Airlines
    Spring Airlines logo
    Jeju Air logo
    Hebei Airlines logo
    GS
  • Via Fuzhou (FOC)Xiamen Airlines the whole way
    Xiamen Airlines logo
    Korean Air logo
    Xiamen Airlines logo
    China Eastern Airlines logo
    Shenzhen Airlines logo
  • Via Yanji (YNJ)Air China, China Southern Airlines and 4 more, then 9 Air
    Air China logo
    China Southern Airlines logo
    Korean Air logo
    +3
    AQ
  • Via Changchun (CGQ)China Southern Airlines the whole way
    China Southern Airlines logo
    Asiana Airlines logo
    AQ
    China Southern Airlines logo
    China Eastern Airlines logo
    +5
  • Via Taipei (TPE)Jeju Air, EVA Air and 7 more, then China Eastern Airlines
    Jeju Air logo
    EVA Air logo
    China Airlines logo
    +6
    China Eastern Airlines logo
See all 19 in Routes

ICN to NKG: common questions

Which airlines fly nonstop from ICN to NKG?

Asiana Airlines (Star Alliance), China Eastern Airlines (SkyTeam) and Korean Air (SkyTeam) fly nonstop from Seoul (ICN) to Nanjing (NKG).

How far is Seoul from Nanjing by plane?

Seoul (ICN) and Nanjing (NKG) are 585 miles (941 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ICN to NKG award flights?

21 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus, Virgin Atlantic Flying Club and 13 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does ICN to NKG cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ICN to NKG with taxes and fees.

Where can I connect between Seoul and Nanjing?

The most direct connections are through Weihai (WEH), Qingdao (TAO), Shanghai (PVG), Yantai (YNT) and Jeju (CJU). On 10 of them the same airline flies both flights, for example China Eastern Airlines through Weihai.

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.