AirHint found the following cheapest one-way flights from Osaka (ITM) to Seoul (ICN) in May 2026 (see full year).
One-Way flights
| 12 May | Ibex Airlines | ||
| 06 May | Japan Airlines | ||
| 18 May | ANA | ||
| 15 May | ANA | ||
| 20 May | Japan Airlines | ||
| 08 May | ANA | ||
| 27 May | Japan Airlines | ||
| 26 May | ANA | ||
| 22 May | Japan Airlines | ||
| 07 May | Japan Airlines |
Also check the deals for return flights from Osaka to Seoul in May.
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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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