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

Return flights

15 Dec - 29 Dec	Scoot	direct
17 Dec - 28 Dec	Scoot	direct
15 Dec - 31 Dec	Scoot	direct
04 Dec - 11 Dec	China Eastern
15 Dec - 21 Dec	Scoot
17 Dec - 22 Dec	Scoot
15 Dec - 22 Dec	Scoot
21 Dec - 29 Dec	Peach
15 Dec - 20 Dec	Scoot
13 Dec - 29 Dec	Thai AirAsia
21 Dec - 05 Jan	Thai AirAsia
19 Dec - 05 Jan	Peach
31 Dec - 05 Jan	Thai VietJet Air
28 Dec - 02 Jan	Thai AirAsia
21 Dec - 05 Jan	Scoot	direct
31 Dec - 04 Jan	Scoot	direct
31 Dec - 05 Jan	Scoot	direct

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

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 December from $238

Return flights