South Korea to Singapore · 2,874 miles (4,625 km)

Seoul (ICN) to Singapore (SIN) flights

6 airlines fly nonstop from Seoul (ICN) to Singapore (SIN): Asiana Airlines, Jeju Air, Korean Air, Scoot, Singapore Airlines and T´Way Air. The two airports are 2,874 miles (4,625 km) apart. Asiana Airlines and Singapore Airlines are in Star Alliance and Korean Air is in SkyTeam. There are also 61 ways to fly it with one stop, through Hangzhou, Nha Trang and Shanghai and more.

Airlines flying nonstop from ICN to SIN

  • Asiana Airlines logo
    Asiana AirlinesStar Alliance · bookable with 11 programsWho books it
  • Jeju Air logo
    Jeju AirNot in an alliance
  • Korean Air logo
    Korean AirSkyTeam · bookable with 10 programsWho books it
  • Scoot logo
    ScootNot in an alliance
  • Singapore Airlines logo
    Singapore AirlinesStar Alliance · bookable with 13 programsWho books it
  • T´Way Air logo
    T´Way AirNot in an alliance

Book ICN to SIN with points

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

ICN to SIN with one stop

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

  • Via Hangzhou (HGH)China Eastern Airlines the whole way
    Air China logo
    Asiana Airlines logo
    Korean Air logo
    +1
    Scoot logo
    Xiamen Airlines logo
    China Eastern Airlines logo
    +1
  • Via Nha Trang (CXR)VietJet Air the whole way
    Jeju Air logo
    Korean Air logo
    VietJet Air logo
    +7
    Scoot logo
    VietJet Air logo
  • Via Shanghai (PVG)Spring Airlines, Shanghai Airlines and 1 more the whole way
    Spring Airlines logo
    China Southern Airlines logo
    Shanghai Airlines logo
    +4
    Spring Airlines logo
    China Eastern Airlines logo
    Singapore Airlines logo
    +3
  • Via Xiamen (XMN)Xiamen Airlines the whole way
    Korean Air logo
    Xiamen Airlines logo
    Xiamen Airlines logo
    Singapore Airlines logo
  • Via Wuxi (WUX)China Eastern Airlines and Shenzhen Airlines, then Juneyao Airlines
    China Eastern Airlines logo
    Shenzhen Airlines logo
    Juneyao Airlines logo
  • Via Hong Kong (HKG)Cathay Pacific the whole way
    Jeju Air logo
    Cathay Pacific logo
    Hong Kong Airlines logo
    +7
    Cathay Pacific logo
    Singapore Airlines logo
    Scoot logo
  • Via Macau (MFM)Air Macau the whole way
    Jeju Air logo
    Air Macau logo
    Korean Air logo
    Scoot logo
    Air Macau logo
  • Via Shenzhen (SZX)China Southern Airlines and Shenzhen Airlines the whole way
    China Southern Airlines logo
    Korean Air logo
    Asiana Airlines logo
    +1
    Shenzhen Airlines logo
    China Southern Airlines logo
    Singapore Airlines logo
  • Via Wenzhou (WNZ)Air China, then Loong Air
    Air China logo
    GJ
  • Via Fuzhou (FOC)Xiamen Airlines the whole way
    Xiamen Airlines logo
    Korean Air logo
    Xiamen Airlines logo
    Scoot logo
  • Via Guangzhou (CAN)China Southern Airlines the whole way
    China Southern Airlines logo
    Korean Air logo
    Asiana Airlines logo
    Spring Airlines logo
    China Southern Airlines logo
    Singapore Airlines logo
    +1
  • Via Ho Chi Minh City (SGN)VietJet Air and Vietnam Airlines the whole way
    Korean Air logo
    Asiana Airlines logo
    VietJet Air logo
    +3
    Singapore Airlines logo
    Scoot logo
    VietJet Air logo
    +1
  • Via Nanjing (NKG)China Eastern Airlines the whole way
    China Eastern Airlines logo
    Asiana Airlines logo
    Korean Air logo
    Scoot logo
    China Eastern Airlines logo
    Xiamen Airlines logo
  • Via Haikou (HAK)Hainan Airlines the whole way
    Hainan Airlines logo
    Scoot logo
    Hainan Airlines logo
  • Via Da Nang (DAD)VietJet Air the whole way
    Jeju Air logo
    Korean Air logo
    Jin Air logo
    +7
    VietJet Air logo
    Singapore Airlines logo
    Scoot logo
See all 61 in Routes

ICN to SIN: common questions

Which airlines fly nonstop from ICN to SIN?

Asiana Airlines (Star Alliance), Jeju Air, Korean Air (SkyTeam), Scoot, Singapore Airlines (Star Alliance) and T´Way Air fly nonstop from Seoul (ICN) to Singapore (SIN).

How far is Seoul from Singapore by plane?

Seoul (ICN) and Singapore (SIN) are 2,874 miles (4,625 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 SIN award flights?

21 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer 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 SIN 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 SIN with taxes and fees.

Where can I connect between Seoul and Singapore?

The most direct connections are through Hangzhou (HGH), Nha Trang (CXR), Shanghai (PVG), Xiamen (XMN) and Wuxi (WUX). On 37 of them the same airline flies both flights, for example China Eastern Airlines through Hangzhou.

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.