AirHint found the following cheapest one-way flights from Osaka (ITM) to Seoul (ICN) in April 2026 (see full year).
One-Way flights
| 07 Apr | ANA | ||
| 08 Apr | ANA | ||
| 27 Apr | Japan Airlines | ||
| 09 Apr | ANA | ||
| 21 Apr | ANA | ||
| 22 Apr | ANA | ||
| 23 Apr | ANA | ||
| 16 Apr | Japan Airlines | ||
| 17 Apr | ANA | ||
| 24 Apr | Japan Airlines |
Also check the deals for return flights from Osaka to Seoul in April.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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