AirHint found the following cheapest return flights from Okinawa (OKA) to Singapore (SIN) in May 2026 (see full year).

Return flights

10 May - 20 May	Thai AirAsia
21 May - 10 Jun	Thai AirAsia
10 May - 22 May	Thai AirAsia
21 May - 22 May	Thai AirAsia
21 May - 03 Jun	Thai AirAsia
21 May - 06 Jun	Thai AirAsia
17 May - 22 May	Thai AirAsia
17 May - 03 Jun	Thai AirAsia
17 May - 06 Jun	Thai AirAsia
31 May - 10 Jun	Thai AirAsia
21 May - 01 Jun	Thai AirAsia
10 May - 27 May	Thai AirAsia
21 May - 27 May	Thai AirAsia
31 May - 06 Jun	Thai AirAsia
31 May - 03 Jun	Thai AirAsia
17 May - 01 Jun	Thai AirAsia
17 May - 27 May	Thai AirAsia
03 May - 09 May	Thai AirAsia
03 May - 13 May	Thai AirAsia
03 May - 20 May	Thai AirAsia

Also check the deals for one-way flights from Okinawa to Singapore in May.

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 May from $387

Return flights