Direct flights from Seoul to Osaka ICN → KIX
Aero K Airlines, Air Busan, Air Incheon, Air Seoul, Asiana Airlines, EASTAR JET, Jeju Air, Jin Air, Korean Air, Peach Aviation, Thai Smile and T'Way Air operate nonstop flights from Seoul (ICN) to Osaka (KIX). The nonstop flight takes around ~1h 5m, covering 534 miles (860 km) and operates multiple daily. Round-trip fares currently start at $154, with a typical fare around $209 across 335 recent fare combinations. Updated 28 June 2026.
60-day flexibility overview based on 335 recent fares across the next 60 days
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Jeju Air
7C
Air Busan
BX
Korean Air
KE
Jin Air
LJ
Peach Aviation
MM
Asiana Airlines
OZ
Departure Schedule next 7 days
Scheduled departures over the next 7 days · Updated 23d ago
Jeju Air
Air Busan
Korean Air
Jin Air
Peach Aviation
Asiana Airlines
Frequently asked questions
Is there a direct flight from Seoul to Osaka?
Yes, Aero K Airlines, Air Busan and 10 more airlines operate nonstop flights from Seoul (ICN) to Osaka (KIX).
Which airlines fly direct from Seoul to Osaka?
Aero K Airlines, Air Busan, Air Incheon, Air Seoul, Asiana Airlines, EASTAR JET, Jeju Air, Jin Air, Korean Air, Peach Aviation, Thai Smile, T'Way Air operate nonstop flights from Seoul to Osaka.
How long is the flight from Seoul to Osaka?
The nonstop flight from Seoul to Osaka takes ~1h 5m (approximately 860 km).
How often do direct flights operate from Seoul to Osaka?
Nonstop flights from Seoul to Osaka operate multiple daily.
How much is a round-trip flight from Seoul to Osaka?
Round-trip flights from Seoul (ICN) to Osaka (KIX) start at $154, with a typical fare around $209. Based on 335 recent fare combinations.