Cheapest one-way flights from Osaka to Seoul in August from $81

Best time to book flights for Osaka (KIX) to Seoul (ICN) flights at AirHint

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

One-Way flights

27 Aug Peach direct
20 Aug Peach direct
25 Aug Jin Air direct
31 Aug Jin Air direct
26 Aug Jin Air direct
11 Aug Jeju Air direct
19 Aug Peach direct
22 Aug Peach direct
04 Aug Peach direct
24 Aug Jeju Air 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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