AirHint found the following cheapest one-way flights from Osaka (KIX) to Seoul (ICN) in August 2026 (see full year).
One-Way flights
| 29 Aug | Korean Air | direct | |
| 22 Aug | Korean Air | direct | |
| 12 Aug | Korean Air | direct | |
| 13 Aug | Korean Air | direct | |
| 07 Aug | Korean Air | direct | |
| 08 Aug | Asiana Airlines | direct |
Also check the deals for return flights from Osaka to Seoul in August.
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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