AirHint found the following cheapest one-way flights from Okinawa (OKA) to Seoul (ICN) in September 2025 (see full year).

One-Way flights

09 Sep	Eastar Jet	direct
11 Sep	Eastar Jet	direct
03 Sep	Eastar Jet	direct
26 Sep	Eastar Jet	direct
19 Sep	Jin Air	direct
12 Sep	Jin Air	direct
24 Sep	Jin Air	direct
02 Sep	Jin Air	direct
17 Sep	Jin Air	direct
18 Sep	Jin Air	direct

Also check the deals for return flights from Okinawa to Seoul in September.

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 Seoul in September from 60€

One-Way flights