Cheapest return KMJ–PUS flights, September

AirHint found the following cheapest return flights from Kumamoto (KMJ) to Busan (PUS) in September 2026 (see full year).

Return flights

22 Sep - 28 Sep Eastar Jet direct
30 Sep - 21 Oct Eastar Jet direct
14 Sep - 28 Sep Eastar Jet direct
14 Sep - 15 Sep Eastar Jet direct
10 Sep - 28 Sep Eastar Jet direct
10 Sep - 15 Sep Eastar Jet direct
11 Sep - 28 Sep Eastar Jet direct
11 Sep - 15 Sep Eastar Jet direct
08 Sep - 28 Sep Eastar Jet direct
08 Sep - 15 Sep Eastar Jet direct
30 Sep - 20 Oct Eastar Jet direct
16 Sep - 28 Sep Eastar Jet direct
30 Sep - 06 Oct Eastar Jet direct
30 Sep - 15 Oct Eastar Jet direct
30 Sep - 16 Oct Eastar Jet direct
30 Sep - 13 Oct Eastar Jet direct
22 Sep - 06 Oct Eastar Jet direct
22 Sep - 13 Oct Eastar Jet direct
30 Sep - 01 Oct Eastar Jet direct
30 Sep - 19 Oct Eastar Jet direct

Also check the deals for one-way flights from Kumamoto 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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