Asiana Airlines, Jeju Air, Korean Air and Peach Aviation operate nonstop flights from Seoul (GMP) to Osaka (KIX). The nonstop flight takes around ~1h 3m, covering 519 miles (836 km). Updated 12 June 2026.
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Yes, Asiana Airlines, Jeju Air and 2 more airlines operate nonstop flights from Seoul (GMP) to Osaka (KIX).
Asiana Airlines, Jeju Air, Korean Air, Peach Aviation operate nonstop flights from Seoul to Osaka.
The nonstop flight from Seoul to Osaka takes ~1h 3m (approximately 836 km).