Cheapest one-way flights from Seoul to Osaka in September from 63€

AirHint found the following cheapest one-way flights from Seoul (GMP) to Osaka (KIX) in September 2026 (see full year).

One-Way flights

14 Sep Peach direct
17 Sep Peach direct
15 Sep Jeju Air direct
16 Sep Jeju Air direct
18 Sep Jeju Air direct
08 Sep Air Busan
09 Sep Jeju Air direct
08 Sep Jeju Air direct
19 Sep Jeju Air direct
02 Sep Jeju Air

Also check the deals for return flights from Seoul to Osaka in September.

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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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