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

Return flights

09 Sep - 16 Sep	China Eastern
09 Sep - 11 Sep	China Eastern
19 Sep - 22 Sep	HK Express
16 Sep - 23 Sep	Thai VietJet Air
20 Sep - 23 Sep	Thai VietJet Air
19 Sep - 21 Sep	Thai VietJet Air
12 Sep - 16 Sep	Thai VietJet Air
17 Sep - 21 Sep	Thai VietJet Air
08 Sep - 12 Sep	HK Express
30 Sep - 20 Oct	Thai AirAsia
30 Sep - 18 Oct	Thai AirAsia
30 Sep - 15 Oct	Thai AirAsia
30 Sep - 03 Oct	Thai AirAsia
30 Sep - 13 Oct	Thai AirAsia
30 Sep - 08 Oct	Thai AirAsia
30 Sep - 17 Oct	Thai AirAsia
30 Sep - 11 Oct	Thai AirAsia
30 Sep - 07 Oct	Thai AirAsia
30 Sep - 05 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 211€

Return flights