Direct (nonstop) flights from Seoul to Osaka
4 airlines fly nonstop from Gimpo (GMP) to Kansai International Airport (KIX). It's 519 miles (835 km), about 1h 43m in the air. Operated by Jeju Air, Korean Air, Peach Aviation and others.
Jeju Air
Korean Air
Peach Aviation
Asiana Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
OZ
Asiana Airlines
Alternative Routes
Other ways to fly from Seoul to Osaka with one stop · direct emits 96 kg CO₂ per passenger
Looking for the return flight?
KIX → GMP: Flights from Osaka to SeoulOther direct flights from Seoul
Direct flights from Osaka (KIX)
Frequently Asked Questions
How long is the direct flight from Seoul to Osaka?
A nonstop flight from Seoul (GMP) to Osaka (KIX) takes approximately 1 hours and 43 minutes. The distance is 519 miles (835 km).
Which airlines fly nonstop from Seoul to Osaka?
4 airlines: Jeju Air, Korean Air, Peach Aviation, Asiana Airlines.
Is there a nonstop flight from Seoul to Osaka?
Yes. 4 airlines: Jeju Air, Korean Air, Peach Aviation, Asiana Airlines.
How far is Seoul from Osaka?
The flight distance from Seoul to Osaka is 519 miles (835 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Seoul to Osaka?
At 1h 43m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from Republic of Korea to Japan?
Depends on your passport. Check with the Japan embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seoul to Osaka?
Roughly 96 kg CO2 per passenger one-way. That's about the same as driving 480 km.
Is the return flight from Osaka 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 Osaka?
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 Gimpo for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.