South Korea to China Β· 506 miles (814 km)

Seoul (ICN) to Tianjin (TSN) flights

4 airlines fly nonstop from Seoul (ICN) to Tianjin (TSN): Air China, Asiana Airlines, Korean Air and Tianjin Airlines. The two airports are 506 miles (814 km) apart. Air China and Asiana Airlines are in Star Alliance and Korean Air is in SkyTeam. There are also 8 ways to fly it with one stop, through Dalian, Yantai and Changchun and more.

Airlines flying nonstop from ICN to TSN

  • Air China logo
    Air ChinaStar Alliance Β· bookable with 11 programsWho books it
  • Asiana Airlines logo
    Asiana AirlinesStar Alliance Β· bookable with 11 programsWho books it
  • Korean Air logo
    Korean AirSkyTeam Β· bookable with 10 programsWho books it
  • GS
    Tianjin AirlinesNot in an alliance

Book ICN to TSN with points

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

ICN to TSN with one stop

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

  • Via Dalian (DLC)China Southern Airlines the whole way
    China Southern Airlines logo
    Korean Air logo
    Asiana Airlines logo
    Air China logo
    China Southern Airlines logo
    G5
    +3
  • Via Yantai (YNT)China Eastern Airlines, Eastar Jet and 2 more, then Tianjin Airlines
    China Eastern Airlines logo
    ZE
    China Southern Airlines logo
    +1
    GS
  • Via Changchun (CGQ)China Southern Airlines and Asiana Airlines, then Air China, Qingdao Airlines and 1 more
    China Southern Airlines logo
    Asiana Airlines logo
    Air China logo
    QW
    Shandong Airlines logo
  • Via Yanji (YNJ)Air China, China Southern Airlines and 4 more, then Tianjin Airlines
    Air China logo
    China Southern Airlines logo
    Korean Air logo
    +3
    GS
  • Via Shanghai (PVG)Shanghai Airlines and China Eastern Airlines the whole way
    Spring Airlines logo
    China Southern Airlines logo
    Shanghai Airlines logo
    +4
    Air China logo
    Shanghai Airlines logo
    GS
    +3
  • Via Harbin (HRB)China Southern Airlines, Asiana Airlines and 1 more, then Sichuan Airlines, Okay Airways and 6 more
    China Southern Airlines logo
    Asiana Airlines logo
    Jeju Air logo
    3U
    BK
    Air China logo
    +5
  • Via Hangzhou (HGH)Air China the whole way
    Air China logo
    Asiana Airlines logo
    Korean Air logo
    +1
    BK
    Air China logo
    GS
    +2
  • Via Dongsheng (DSN)China United Airlines, then Air China
    KN
    Air China logo

ICN to TSN: common questions

Which airlines fly nonstop from ICN to TSN?

Air China (Star Alliance), Asiana Airlines (Star Alliance), Korean Air (SkyTeam) and Tianjin Airlines fly nonstop from Seoul (ICN) to Tianjin (TSN).

How far is Seoul from Tianjin by plane?

Seoul (ICN) and Tianjin (TSN) are 506 miles (814 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 TSN award flights?

21 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 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 TSN 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 TSN with taxes and fees.

Where can I connect between Seoul and Tianjin?

The most direct connections are through Dalian (DLC), Yantai (YNT), Changchun (CGQ), Yanji (YNJ) and Shanghai (PVG). On 3 of them the same airline flies both flights, for example China Southern Airlines through Dalian.

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.