Cheapest return flights from Seoul to Osaka in October from $85

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

Return flights

15 Oct - 29 Oct Jeju Air direct
14 Oct - 29 Oct Jeju Air direct
11 Oct - 29 Oct Eastar Jet direct
13 Oct - 28 Oct Jeju Air direct
15 Oct - 28 Oct Jeju Air direct
21 Oct - 22 Oct Aero K Airlines
10 Oct - 15 Oct Eastar Jet direct
11 Oct - 22 Oct T'way Air direct
12 Oct - 15 Oct T'way Air direct
11 Oct - 15 Oct Eastar Jet direct
28 Oct - 03 Nov Aero K Airlines direct
09 Oct - 25 Nov Jeju Air direct
10 Oct - 05 Nov Jeju Air direct
11 Oct - 11 Nov Jeju Air direct
28 Oct - 12 Nov Jin Air direct
28 Oct - 05 Nov Jin Air direct
15 Oct - 05 Nov Eastar Jet direct
30 Oct - 03 Nov Aero K Airlines direct
29 Oct - 12 Nov Eastar Jet direct
26 Oct - 12 Nov Peach 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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