Cheapest return flights from Osaka to Seoul in October from $129

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

16 Oct - 23 Oct Peach direct
21 Oct - 24 Oct Peach direct
02 Oct - 16 Oct Jeju Air direct
14 Oct - 15 Oct Jeju Air direct
19 Oct - 22 Oct Jeju Air direct
19 Oct - 21 Oct Jeju Air direct
15 Oct - 19 Oct Jeju Air direct
13 Oct - 15 Oct Jeju Air direct
17 Oct - 20 Oct Jeju Air direct
15 Oct - 22 Oct Jeju Air direct
30 Oct - 01 Nov Korean Air direct
26 Oct - 20 Nov Asiana Airlines direct
26 Oct - 19 Nov Asiana Airlines direct
27 Oct - 03 Nov Asiana Airlines direct
24 Oct - 20 Nov Korean Air direct
31 Oct - 02 Nov Korean Air direct
31 Oct - 21 Nov Korean Air direct

Also check the deals for one-way flights from Osaka to Seoul in October.

Skyscanner

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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