Cheapest return flights from Osaka to Seoul in October from $147

AirHint found the following cheapest return flights from Osaka (KIX) to Seoul (ICN) in October 2026 (see full year).

Return flights

02 Oct - 07 Oct Peach direct
12 Oct - 19 Oct Jeju Air direct
15 Oct - 20 Oct Jeju Air direct
15 Oct - 19 Oct Jeju Air direct
08 Oct - 22 Oct Jeju Air direct
14 Oct - 19 Oct Jeju Air direct
19 Oct - 21 Oct Jeju Air direct
20 Oct - 22 Oct Jeju Air direct
19 Oct - 22 Oct Jeju Air direct
06 Oct - 15 Oct Jeju Air direct
31 Oct - 02 Nov Korean Air direct
30 Oct - 03 Nov Asiana Airlines direct

Also check the deals for one-way flights from Osaka to Seoul in October.

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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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