Cheapest return flights from Busan to Kumamoto in September from $70

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

Return flights

18 Sep - 26 Sep Eastar Jet direct
18 Sep - 25 Sep Eastar Jet direct
16 Sep - 26 Sep Eastar Jet direct
16 Sep - 25 Sep Eastar Jet direct
10 Sep - 26 Sep Eastar Jet direct
10 Sep - 25 Sep Eastar Jet direct
04 Sep - 10 Sep Eastar Jet direct
04 Sep - 05 Sep Eastar Jet direct
02 Sep - 10 Sep Eastar Jet direct
02 Sep - 03 Sep Eastar Jet direct
18 Sep - 03 Oct Eastar Jet direct
16 Sep - 03 Oct Eastar Jet direct
29 Sep - 03 Oct Eastar Jet direct
24 Sep - 03 Oct Eastar Jet direct
18 Sep - 02 Oct Eastar Jet direct
16 Sep - 02 Oct Eastar Jet direct
29 Sep - 15 Oct Eastar Jet direct
29 Sep - 02 Oct Eastar Jet direct
24 Sep - 02 Oct Eastar Jet direct
25 Sep - 03 Oct Eastar Jet direct

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