Cheapest return flights from Osaka to Busan in September from $83

AirHint found the following cheapest return flights from Osaka (KIX) to Busan (PUS) in September 2025 (see full year).

Return flights

05 Sep - 10 Sep Jeju Air direct
05 Sep - 09 Sep Jeju Air direct
06 Sep - 10 Sep Jin Air direct
06 Sep - 09 Sep Jin Air direct
09 Sep - 10 Sep Jin Air direct
25 Sep - 11 Oct Jin Air direct
30 Sep - 11 Oct Jin Air direct
05 Sep - 08 Sep Jeju Air direct
25 Sep - 14 Oct Jin Air direct
30 Sep - 14 Oct Jin Air direct
10 Sep - 13 Sep Jin Air direct
10 Sep - 11 Sep Jin Air direct
10 Sep - 14 Sep Jin Air direct
10 Sep - 12 Sep Jin Air direct
24 Sep - 11 Oct Jin Air direct
25 Sep - 10 Oct Jin Air direct
30 Sep - 10 Oct Jin Air direct
24 Sep - 14 Oct Jin Air direct
24 Sep - 10 Oct Jin Air direct
22 Sep - 11 Oct Jin Air direct

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