Cheapest return flights from Seoul to Osaka in October from $178

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

Return flights

21 Oct - 24 Oct Peach direct
15 Oct - 15 Oct Korean Air direct
14 Oct - 16 Oct Korean Air direct
19 Oct - 22 Oct Korean Air direct
15 Oct - 22 Oct Korean Air direct
14 Oct - 22 Oct Korean Air direct
21 Oct - 22 Oct Korean Air direct
11 Oct - 16 Oct Korean Air direct
14 Oct - 15 Oct Korean Air direct
12 Oct - 14 Oct Jeju Air direct
22 Oct - 03 Nov Korean Air direct
17 Oct - 24 Nov Korean Air direct
21 Oct - 11 Nov Korean Air direct
30 Oct - 06 Nov Korean Air direct
31 Oct - 06 Nov Korean Air direct
30 Oct - 04 Nov Korean Air direct
31 Oct - 04 Nov Korean Air direct
30 Oct - 03 Nov Korean Air direct
31 Oct - 03 Nov Korean Air direct
25 Oct - 02 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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