Seoul → Singapore
Incheon International Airport (ICN) to Singapore Changi Airport (SIN)・4,627 km
Nonstop flights available (6 airlines). Flight time about 5h 57m. Nonstop return flights also operate.
With milesANA 18,500 miles+ (nonstop)JAL 23,000 miles+ (nonstop)Economy, one way, estimate. Tap a connection for miles by cabin.
Nonstop flights
- KEKorean AirSkyTeam
- TZScoot
- SQSingapore AirlinesStar Alliance
- TWTrinity AirwaysLCC
- 7CJeju AirLCC
- OZAsiana AirlinesStar Alliance
Award miles (one way, estimate)
- JAL Mileage Bank — partner airline awardKE only · total distance ≈ 2,875 mi (band 2,001–4,000)
- Economy
- 23,000
- Business
- 42,000
- ANA Mileage Club — partner awardKorea / Russia 1 ⇔ Asia 2 / Russia 3 (one way)
- Economy
- 18,500
- Business
- 31,000
- First
- 55,500
Estimates from the airlines' published award charts (as of 2026-11-02). Seat availability, fuel surcharges and stopover rules are not included.
Best places to connect
67 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.
Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.
Related routes
All flights from Seoul to Singapore, every airport