Direct (nonstop) flights from Singapore to Seoul
6 airlines fly nonstop from Singapore Changi Airport (SIN) to Incheon International Airport (ICN). It's 2,866 miles (4,612 km), about 6h 30m in the air. Operated by Jeju Air, Korean Air, Asiana Airlines and others.
Route data last updated: May 29, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Singapore to Seoul with one stop · direct emits 438 kg CO₂ per passenger
Looking for the return flight?
ICN → SIN: Flights from Seoul to SingaporeOther direct flights from Singapore
Direct flights from Seoul (ICN)
Frequently Asked Questions
How long is the direct flight from Singapore to Seoul?
A nonstop flight from Singapore (SIN) to Seoul (ICN) takes approximately 6 hours and 30 minutes. The distance is 2,866 miles (4,612 km).
Which airlines fly nonstop from Singapore to Seoul?
6 airlines: Jeju Air, Korean Air, Asiana Airlines, Singapore Airlines, Scoot, T´Way Air.
Is there a nonstop flight from Singapore to Seoul?
Yes. 6 airlines: Jeju Air, Korean Air, Asiana Airlines, Singapore Airlines, Scoot, T´Way Air.
How far is Singapore from Seoul?
The flight distance from Singapore to Seoul 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 Singapore and Seoul?
Seoul is 1 hour ahead of Singapore. (Asia/Singapore vs Asia/Seoul.)
What type of aircraft flies from Singapore to Seoul?
At 6h 30m, 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 Singapore to Republic of Korea?
Depends on your passport. Check with the Republic of Korea embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Singapore to Seoul?
Roughly 438 kg CO2 per passenger one-way. That's about the same as driving 2,190 km.
Is the return flight from Seoul to Singapore 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 Singapore to Seoul?
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 Singapore Changi Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.