Cheapest one-way flights from Osaka to Seoul in September from $76

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 September 2025 (see full year).

One-Way flights

11 Sep Peach direct
30 Sep Peach direct
29 Sep Jin Air direct
24 Sep Peach direct
17 Sep Peach direct
10 Sep Peach direct
05 Sep Peach direct
08 Sep Peach direct
22 Sep Jin Air direct
27 Sep Peach direct

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

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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