AirHint found the following cheapest one-way flights from Busan (PUS) to Kumamoto (KMJ) in February 2026 (see full year).

One-Way flights

22 Feb	Eastar Jet	direct
09 Feb	Eastar Jet	direct
02 Feb	Eastar Jet	direct
03 Feb	Eastar Jet	direct
04 Feb	Eastar Jet	direct
21 Feb	Eastar Jet	direct
05 Feb	Eastar Jet	direct
20 Feb	Eastar Jet	direct
10 Feb	Eastar Jet	direct
23 Feb	Eastar Jet	direct

Also check the deals for return flights from Busan to Kumamoto in February.

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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Cheapest one-way flights from Busan to Kumamoto in February from $37

One-Way flights