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

Return flights

05 Dec - 14 Dec	China Eastern
03 Dec - 09 Dec	China Eastern
11 Dec - 14 Dec	HK Express
04 Dec - 11 Dec	HK Express
09 Dec - 12 Dec	HK Express
03 Dec - 06 Dec	HK Express
09 Dec - 28 Dec	HK Express
25 Dec - 08 Jan	HK Express
25 Dec - 31 Dec	HK Express
14 Dec - 17 Dec	HK Express
22 Dec - 29 Dec	HK Express
26 Dec - 04 Jan	Thai AirAsia
20 Dec - 04 Jan	Thai VietJet Air
31 Dec - 04 Jan	HK Express
27 Dec - 03 Jan	HK Express

Also check the deals for one-way flights from Okinawa to Hanoi 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 Hanoi in December from $247

Return flights