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

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

One-Way flights

20 Oct Jeju Air direct
21 Oct Jeju Air direct
13 Oct Jeju Air direct
06 Oct Jeju Air direct
07 Oct Jeju Air direct
19 Oct Jeju Air direct
22 Oct Jeju Air direct
01 Oct Jeju Air direct
05 Oct Jeju Air direct
10 Oct Peach direct

Also check the deals for return flights from Seoul to Osaka 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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