Cheapest one-way flights from Seoul to Osaka in October from $63

AirHint found the following cheapest one-way flights from Seoul (GMP) to Osaka (KIX) in October 2025 (see full year).

One-Way flights

21 Oct Peach direct
11 Oct Peach direct
15 Oct Korean Air direct
16 Oct Korean Air direct
23 Oct Korean Air direct
12 Oct Jeju Air direct
14 Oct Korean Air direct
09 Oct Peach direct
24 Oct Jeju Air direct
18 Oct Korean Air direct

Also check the deals for return flights from Seoul to Osaka 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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