Korean Air and T´Way Air operate nonstop flights from Kumamoto (KMJ) to Seoul (ICN). The nonstop flight takes around ~0h 49m, covering 405 miles (652 km). Updated 28 June 2026.
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Yes, Korean Air and T´Way Air operate nonstop flights from Kumamoto (KMJ) to Seoul (ICN).
Korean Air, T´Way Air operate nonstop flights from Kumamoto to Seoul.
The nonstop flight from Kumamoto to Seoul takes ~0h 49m (approximately 652 km).