Cheapest return flights from Seoul to Osaka in October from $158

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

Return flights

15 Oct - 23 Oct Peach direct
05 Oct - 06 Oct Peach direct
20 Oct - 22 Oct Jeju Air direct
19 Oct - 22 Oct Jeju Air direct
18 Oct - 22 Oct Jeju Air direct
19 Oct - 21 Oct Jeju Air direct
18 Oct - 21 Oct Jeju Air direct
19 Oct - 24 Oct Jeju Air direct
21 Oct - 24 Oct Jeju Air direct
20 Oct - 24 Oct Jeju Air direct
27 Oct - 04 Nov Korean Air direct
25 Oct - 06 Nov Korean Air direct
30 Oct - 03 Nov Korean Air direct
29 Oct - 02 Nov Korean Air direct
24 Oct - 01 Nov Asiana Airlines direct
25 Oct - 01 Nov Asiana Airlines direct
26 Oct - 01 Nov Asiana Airlines direct
27 Oct - 01 Nov Asiana Airlines direct
29 Oct - 01 Nov Asiana Airlines direct
30 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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