Cheapest one-way flights from Osaka to Seoul in September from $66

AirHint found the following cheapest one-way flights from Osaka (KIX) to Seoul (ICN) in September 2026 (see full year).

One-Way flights

02 Sep Eastar Jet direct
08 Sep Peach direct
10 Sep Parata Air direct
11 Sep Eastar Jet direct
24 Sep Eastar Jet direct
30 Sep Parata Air direct
23 Sep T'way Air direct
18 Sep Aero K Airlines direct
06 Sep Parata Air direct
28 Sep Eastar Jet direct

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

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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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