Cheapest one-way flights from Seoul to Osaka in October from $93

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

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

One-Way flights

15 Oct Jeju Air direct
01 Oct Peach direct
24 Oct Jeju Air direct
23 Oct Jeju Air direct
10 Oct Peach direct
08 Oct Peach direct
11 Oct Asiana Airlines direct
30 Oct Asiana Airlines direct
31 Oct Asiana Airlines direct
26 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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