South Korea to China · 1,351 miles (2,174 km)

Seoul (ICN) to Chengdu (TFU) flights

3 airlines fly nonstop from Seoul (ICN) to Chengdu (TFU): Air China, Asiana Airlines and Sichuan Airlines. The two airports are 1,351 miles (2,174 km) apart. Air China and Asiana Airlines are in Star Alliance. There are also 38 ways to fly it with one stop, through Qingdao, Zhengzhou and Weihai and more.

Airlines flying nonstop from ICN to TFU

  • Air China logo
    Air ChinaStar Alliance · bookable with 11 programsWho books it
  • Asiana Airlines logo
    Asiana AirlinesStar Alliance · bookable with 11 programsWho books it
  • 3U
    Sichuan AirlinesNot in an alliance

Book ICN to TFU with points

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

ICN to TFU with one stop

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

  • Via Qingdao (TAO)China Eastern Airlines, Shandong Airlines and 1 more the whole way
    Jeju Air logo
    Korean Air logo
    China Eastern Airlines logo
    +4
    China Eastern Airlines logo
    QW
    Shandong Airlines logo
    +5
  • Via Zhengzhou (CGO)China Southern Airlines the whole way
    Korean Air logo
    China Southern Airlines logo
    ZE
    3U
    8L
    Air China logo
    +4
  • Via Weihai (WEH)Jeju Air and China Eastern Airlines, then Chengdu Airlines and Qingdao Airlines
    Jeju Air logo
    China Eastern Airlines logo
    EU
    QW
  • Via Jinan (TNA)Shandong Airlines the whole way
    Shandong Airlines logo
    T´Way Air logo
    3U
    EU
    China Eastern Airlines logo
    +4
  • Via Yantai (YNT)China Eastern Airlines the whole way
    China Eastern Airlines logo
    ZE
    China Southern Airlines logo
    +1
    3U
    Air China logo
    Shenzhen Airlines logo
    +2
  • Via Xian (XIY)Korean Air, China Eastern Airlines and 1 more, then China Southern Airlines and Sichuan Airlines
    Korean Air logo
    China Eastern Airlines logo
    Asiana Airlines logo
    China Southern Airlines logo
    3U
  • Via Yancheng (YNZ)Asiana Airlines, then Chengdu Airlines and Sichuan Airlines
    Asiana Airlines logo
    EU
    3U
  • Via Yichang (YIH)Jin Air, then China Eastern Airlines
    Jin Air logo
    China Eastern Airlines logo
  • Via Hefei (HFE)Korean Air, then Sichuan Airlines, Air China and 5 more
    Korean Air logo
    3U
    Air China logo
    EU
    +4
  • Via Wuhan (WUH)China Southern Airlines the whole way
    China Southern Airlines logo
    Korean Air logo
    T´Way Air logo
    3U
    Air China logo
    China Eastern Airlines logo
    +1
  • Via Yangzhou (YTY)Spring Airlines, then Sichuan Airlines, Kunming Airlines and 1 more
    Spring Airlines logo
    3U
    Kunming Airlines logo
    Shenzhen Airlines logo
  • Via Dalian (DLC)China Southern Airlines the whole way
    China Southern Airlines logo
    Korean Air logo
    Asiana Airlines logo
    3U
    Air China logo
    China Southern Airlines logo
    +1
  • Via Nanjing (NKG)China Eastern Airlines the whole way
    China Eastern Airlines logo
    Asiana Airlines logo
    Korean Air logo
    Juneyao Airlines logo
    China Eastern Airlines logo
    Shenzhen Airlines logo
    +3
  • Via Shijiazhuang (SJW)Spring Airlines the whole way
    Spring Airlines logo
    Jeju Air logo
    Spring Airlines logo
    Air China logo
    3U
    +4
  • Via Tianjin (TSN)Air China and Tianjin Airlines the whole way
    Air China logo
    GS
    Korean Air logo
    +1
    3U
    Air China logo
    BK
    +4
See all 38 in Routes

ICN to TFU: common questions

Which airlines fly nonstop from ICN to TFU?

Air China (Star Alliance), Asiana Airlines (Star Alliance) and Sichuan Airlines fly nonstop from Seoul (ICN) to Chengdu (TFU).

How far is Seoul from Chengdu by plane?

Seoul (ICN) and Chengdu (TFU) are 1,351 miles (2,174 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 TFU 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 ICN to TFU 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 TFU with taxes and fees.

Where can I connect between Seoul and Chengdu?

The most direct connections are through Qingdao (TAO), Zhengzhou (CGO), Weihai (WEH), Jinan (TNA) and Yantai (YNT). On 26 of them the same airline flies both flights, for example China Eastern Airlines through Qingdao.

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.