There are several airlines that operate frequent flights from Seoul (ICN) to Osaka (KIX) including

• Eastar Jet with 39 flights a week
• T'way Air with 37 flights a week
• Asiana Airlines with 36 flights a week
• with 34 flights a week
• All Nippon Airways with 32 flights a week

The earliest flight leaves Incheon Intl. Airport at 06:20 and arrives at Kansai Intl. Airport at 08:00. The last flight of the day departs Seoul at 20:51 and arrives at Osaka at 22:35.

The flight distance from Seoul to Osaka is about 866 km, the shortest flight is 01 hours 30 minutes with Eastar Jet.

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