Cheapest return flights from Osaka to Seoul in September from 112€

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

Return flights

09 Sep - 16 Sep Peach direct
01 Sep - 30 Sep Jeju Air direct
07 Sep - 10 Sep Jeju Air direct
01 Sep - 02 Sep Jeju Air direct
08 Sep - 10 Sep Jeju Air direct
15 Sep - 17 Sep Jeju Air direct
08 Sep - 16 Sep Jeju Air direct
08 Sep - 15 Sep Jeju Air direct
07 Sep - 29 Sep Jeju Air direct
03 Sep - 07 Sep Jeju Air direct
30 Sep - 11 Oct Jeju Air direct
24 Sep - 01 Oct Jeju Air direct
24 Sep - 11 Oct Jeju Air direct
29 Sep - 02 Oct Jeju Air direct

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