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

One-Way flights

06 Jan	Eastar Jet	direct
02 Jan	Eastar Jet	direct
28 Jan	Eastar Jet	direct
10 Jan	Eastar Jet	direct
03 Jan	Eastar Jet	direct
15 Jan	Eastar Jet	direct
05 Jan	Eastar Jet	direct
04 Jan	Eastar Jet	direct
23 Jan	Peach
11 Jan	Peach

Also check the deals for return flights from Okinawa 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 Okinawa to Busan in January from $55

One-Way flights