Cheapest one-way flights from Osaka to Seoul in August from $47

AirHint found the following cheapest one-way flights from Osaka (KIX) to Seoul (ICN) in August 2025 (see full year).

One-Way flights

23 Aug Jeju Air direct
29 Aug Jeju Air direct
27 Aug Jeju Air direct
21 Aug Jeju Air direct
19 Aug Jeju Air direct
25 Aug Jeju Air direct
30 Aug Jeju Air direct
06 Aug Jeju Air direct
20 Aug Peach direct
28 Aug Peach direct

Also check the deals for return flights from Osaka to Seoul in August.

Skyscanner

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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