AirHint found the following cheapest return flights from Osaka (ITM) to Seoul (ICN) in April 2026 (see full year).
Return flights
| 19 Apr - 29 Apr | Japan Airlines | ||
| 01 Apr - 03 Apr | Japan Airlines | ||
| 28 Apr - 05 May | Japan Airlines | ||
| 29 Apr - 03 May | Japan Airlines |
Also check the deals for one-way flights from Osaka to Seoul in April.
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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