Direct (nonstop) flights from Seoul to Singapore
6 airlines fly nonstop from Incheon International Airport (ICN) to Singapore Changi Airport (SIN). It's 2,866 miles (4,612 km), about 6h 35m in the air. Operated by Jeju Air, Korean Air, Asiana Airlines and others.
Jeju Air
Korean Air
Asiana Airlines
Singapore Airlines
Scoot
T´Way Air
Route data last updated: May 29, 2026
Airlines with non-stop flights
OZ
Asiana Airlines
SQ
Singapore Airlines
Alternative Routes
Other ways to fly from Seoul to Singapore with one stop · direct emits 438 kg CO₂ per passenger
Looking for the return flight?
SIN → ICN: Flights from Singapore to SeoulOther direct flights from Seoul
Direct flights from Singapore (SIN)
Frequently Asked Questions
How long is the direct flight from Seoul to Singapore?
A nonstop flight from Seoul (ICN) to Singapore (SIN) takes approximately 6 hours and 35 minutes. The distance is 2,866 miles (4,612 km).
Which airlines fly nonstop from Seoul to Singapore?
6 airlines: Jeju Air, Korean Air, Asiana Airlines, Singapore Airlines, Scoot, T´Way Air.
Is there a nonstop flight from Seoul to Singapore?
Yes. 6 airlines: Jeju Air, Korean Air, Asiana Airlines, Singapore Airlines, Scoot, T´Way Air.
How far is Seoul from Singapore?
The flight distance from Seoul to Singapore is 2,866 miles (4,612 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What is the time difference between Seoul and Singapore?
Singapore is 1 hour behind Seoul. (Asia/Seoul vs Asia/Singapore.)
What type of aircraft flies from Seoul to Singapore?
At 6h 35m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from Republic of Korea to Singapore?
Depends on your passport. Check with the Singapore embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seoul to Singapore?
Roughly 438 kg CO2 per passenger one-way. That's about the same as driving 2,190 km.
Is the return flight from Singapore to Seoul also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seoul to Singapore?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Incheon International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.