AirHint found the following cheapest return flights from Okinawa (OKA) to Singapore (SIN) in September 2025 (see full year).

Return flights

04 Sep - 10 Sep	China Eastern
01 Sep - 07 Sep	China Eastern
20 Sep - 23 Sep	Thai AirAsia
29 Sep - 06 Oct	Skymark Airlines
19 Sep - 22 Sep	HK Express
06 Sep - 08 Sep	HK Express
07 Sep - 11 Sep	Thai AirAsia
14 Sep - 17 Sep	Thai AirAsia
13 Sep - 15 Sep	Thai AirAsia
13 Sep - 22 Sep	Thai AirAsia
16 Sep - 21 Sep	T'way Air
30 Sep - 20 Oct	Thai AirAsia
30 Sep - 18 Oct	Thai AirAsia
30 Sep - 08 Oct	Thai AirAsia
30 Sep - 01 Oct	Thai AirAsia
30 Sep - 13 Oct	Thai AirAsia
30 Sep - 17 Oct	Thai AirAsia
30 Sep - 14 Oct	Thai AirAsia
30 Sep - 07 Oct	Thai AirAsia
30 Sep - 12 Oct	Thai AirAsia

Also check the deals for one-way flights from Okinawa to Singapore 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 return flights from Okinawa to Singapore in September from 246€

Return flights