Cheapest return flights from Osaka to Seoul in October from $138

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

Return flights

06 Oct - 15 Oct Peach direct
19 Oct - 21 Oct Jeju Air direct
20 Oct - 22 Oct Jeju Air direct
15 Oct - 22 Oct Jeju Air direct
08 Oct - 14 Oct Jeju Air direct
12 Oct - 21 Oct Jeju Air direct
12 Oct - 15 Oct Jeju Air direct
08 Oct - 13 Oct Jeju Air direct
14 Oct - 17 Oct Jeju Air direct
15 Oct - 17 Oct Jeju Air direct
27 Oct - 04 Nov Korean Air direct
29 Oct - 01 Nov Korean Air direct
25 Oct - 01 Nov Korean Air direct
20 Oct - 03 Nov Asiana Airlines direct
29 Oct - 02 Nov Asiana Airlines direct
10 Oct - 07 Nov Korean Air 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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