Cheapest return flights from Osaka to Seoul in October from $71

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

Return flights

01 Oct - 11 Oct Jeju Air direct
03 Oct - 11 Oct Jeju Air direct
02 Oct - 11 Oct Jeju Air direct
03 Oct - 10 Oct Jeju Air direct
05 Oct - 11 Oct Jeju Air direct
04 Oct - 11 Oct Jeju Air direct
03 Oct - 09 Oct Jeju Air direct
02 Oct - 14 Oct Jeju Air direct
02 Oct - 09 Oct Jeju Air direct
02 Oct - 10 Oct Jeju Air direct
01 Oct - 01 Nov Jeju Air direct
29 Oct - 01 Nov T'way Air direct
02 Oct - 15 Nov Jeju Air direct
29 Oct - 18 Nov Jin Air direct
30 Oct - 19 Nov Eastar Jet direct
30 Oct - 18 Nov Eastar Jet direct
29 Oct - 11 Nov Jin Air direct
22 Oct - 01 Nov Eastar Jet direct
22 Oct - 11 Nov Eastar Jet direct
22 Oct - 10 Nov Eastar Jet 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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