Cheapest return flights from Osaka to Seoul in October from $110

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

Return flights

04 Oct - 19 Oct Peach direct
21 Oct - 23 Oct Peach direct
15 Oct - 19 Oct Peach direct
05 Oct - 09 Oct Peach direct
03 Oct - 15 Oct Eastar Jet direct
06 Oct - 13 Oct Peach direct
17 Oct - 23 Oct Peach direct
01 Oct - 11 Oct Jin Air direct
01 Oct - 10 Oct Jin Air direct
01 Oct - 07 Oct Peach direct
15 Oct - 01 Nov Jin Air direct
15 Oct - 04 Nov Jin Air direct
29 Oct - 18 Nov Jin Air direct
15 Oct - 02 Nov Jin Air direct
21 Oct - 11 Nov Jin Air direct
29 Oct - 11 Nov Jin Air direct
15 Oct - 05 Nov Jin Air direct
22 Oct - 11 Nov Jin Air direct
30 Oct - 18 Nov Jin Air direct
28 Oct - 18 Nov Jin 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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