AirHint found the following cheapest one-way flights from Fukuoka (FUK) to Busan (PUS) in January 2026 (see full year).

One-Way flights

21 Jan	Eastar Jet	direct
22 Jan	Eastar Jet	direct
28 Jan	Eastar Jet	direct
14 Jan	Eastar Jet	direct
20 Jan	Eastar Jet	direct
13 Jan	Eastar Jet	direct
15 Jan	Eastar Jet	direct
29 Jan	Air Busan	direct
16 Jan	Eastar Jet	direct
06 Jan	Eastar Jet	direct

Also check the deals for return flights from Fukuoka to Busan in January.

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 Fukuoka to Busan in January from $47

One-Way flights