Cheapest return flights from Osaka to Seoul in October from $154

Best time to book flights for Osaka (KIX) to Seoul (ICN) flights at AirHint

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

Return flights

15 Oct - 22 Oct Peach direct
01 Oct - 15 Oct Jin Air direct
02 Oct - 15 Oct Jin Air direct
15 Oct - 24 Oct Peach direct
01 Oct - 14 Oct Jin Air direct
01 Oct - 21 Oct Jin Air direct
17 Oct - 19 Oct Peach direct
16 Oct - 21 Oct Jin Air direct
02 Oct - 14 Oct Jin Air direct
02 Oct - 21 Oct Jin Air direct
30 Oct - 02 Nov Korean Air direct
19 Oct - 02 Nov Korean Air direct
28 Oct - 04 Nov Korean Air direct
30 Oct - 05 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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