Cheapest return flights from Seoul to Osaka in October from $153

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

Return flights

13 Oct - 22 Oct Jeju Air direct
06 Oct - 14 Oct Jeju Air direct
07 Oct - 15 Oct Jeju Air direct
07 Oct - 14 Oct Jeju Air direct
19 Oct - 22 Oct Jeju Air direct
06 Oct - 08 Oct Jeju Air direct
06 Oct - 13 Oct Jeju Air direct
07 Oct - 13 Oct Jeju Air direct
20 Oct - 23 Oct Jeju Air direct
18 Oct - 21 Oct Jeju Air direct
30 Oct - 30 Nov Korean Air direct
29 Oct - 02 Nov Korean Air direct
31 Oct - 13 Nov Korean Air direct
27 Oct - 07 Nov Korean Air direct
30 Oct - 02 Nov Korean Air direct
30 Oct - 04 Nov Korean Air direct
30 Oct - 01 Nov Air China
30 Oct - 01 Nov Korean Air direct

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

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