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 AirlinesStar Alliance · bookable with 11 programsWho books it

- Jeju AirNot in an alliance

- Korean AirSkyTeam · bookable with 10 programsWho books it

- ScootNot in an alliance

- Singapore AirlinesStar Alliance · bookable with 13 programsWho books it

- 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.
- Air Canada AeroplanBooks Asiana Airlines, Singapore Airlines
- Air New Zealand AirpointsBooks Asiana Airlines, Singapore Airlines
- Alaska Atmos RewardsBooks Korean Air, Singapore Airlines
- ANA Mileage ClubBooks Asiana Airlines, Singapore Airlines
- Avianca LifeMilesBooks Asiana Airlines, Singapore Airlines
- EVA Air Infinity MileageLandsBooks Asiana Airlines, Singapore Airlines
- Lufthansa Miles & MoreBooks Asiana Airlines, Singapore Airlines
- Singapore Airlines KrisFlyerBooks Asiana Airlines, Singapore Airlines
- TAP Miles&GoBooks Asiana Airlines, Singapore Airlines
- Thai Royal Orchid PlusBooks Asiana Airlines, Singapore Airlines
- Turkish Airlines Miles&SmilesBooks Asiana Airlines, Singapore Airlines
- United MileagePlusBooks Asiana Airlines, Singapore Airlines
- Virgin Atlantic Flying ClubBooks Korean Air, Singapore Airlines
- Aeromexico RewardsBooks Korean Air
- Air France-KLM Flying BlueBooks Korean Air
- China Eastern Eastern MilesBooks Korean Air
- Delta SkyMilesBooks Korean Air
- Emirates SkywardsBooks Korean Air
- Garuda Indonesia GarudaMilesBooks Korean Air
- Korean Air SKYPASSBooks Korean Air
- SAS EuroBonusBooks Korean Air
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

+1

+1
- Via Nha Trang (CXR)VietJet Air the whole way

+7


- Via Shanghai (PVG)Spring Airlines, Shanghai Airlines and 1 more the whole way

+4

+3
- Via Xiamen (XMN)Xiamen Airlines the whole way




- Via Wuxi (WUX)China Eastern Airlines and Shenzhen Airlines, then Juneyao Airlines



- Via Hong Kong (HKG)Cathay Pacific the whole way

+7



- Via Macau (MFM)Air Macau the whole way





- Via Shenzhen (SZX)China Southern Airlines and Shenzhen Airlines the whole way

+1



- Via Wenzhou (WNZ)Air China, then Loong Air
GJ - Via Fuzhou (FOC)Xiamen Airlines the whole way




- Via Guangzhou (CAN)China Southern Airlines the whole way




+1
- Via Ho Chi Minh City (SGN)VietJet Air and Vietnam Airlines the whole way

+3

+1
- Via Nanjing (NKG)China Eastern Airlines the whole way






- Via Haikou (HAK)Hainan Airlines the whole way



- Via Da Nang (DAD)VietJet Air the whole way

+7



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.