Cheapest return flights from Seoul to Osaka in October from $139

Best time to book flights for Seoul (ICN) to Osaka (KIX) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Osaka (KIX) in October 2025 (see full year).

Return flights

15 Oct - 20 Oct Peach direct
22 Oct - 24 Oct Peach direct
21 Oct - 24 Oct Peach direct
14 Oct - 21 Oct Jeju Air direct
15 Oct - 21 Oct Jeju Air direct
15 Oct - 17 Oct Jeju Air direct
19 Oct - 21 Oct Jeju Air direct
14 Oct - 19 Oct Jeju Air direct
14 Oct - 15 Oct Jeju Air direct
15 Oct - 16 Oct Jeju Air direct
30 Oct - 06 Nov Asiana Airlines direct
25 Oct - 20 Nov Korean Air direct
31 Oct - 03 Nov Asiana Airlines direct
29 Oct - 04 Nov Asiana Airlines direct
31 Oct - 04 Nov Asiana Airlines direct
30 Oct - 03 Nov Asiana Airlines direct
29 Oct - 07 Nov Korean Air direct
30 Oct - 11 Nov Korean Air direct
23 Oct - 01 Nov Asiana Airlines direct
28 Oct - 01 Nov Asiana Airlines direct

Also check the deals for one-way 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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