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

Return flights

21 Dec - 03 Jan	Xiamen Airlines
13 Dec - 17 Dec	Thai AirAsia
13 Dec - 14 Dec	Thai AirAsia
07 Dec - 09 Dec	EVA Air
19 Dec - 30 Dec	EVA Air
18 Dec - 15 Jan	EVA Air
09 Dec - 14 Dec	Thai AirAsia
21 Dec - 29 Dec	EVA Air
26 Dec - 06 Jan	EVA Air
26 Dec - 07 Jan	EVA Air
26 Dec - 02 Jan	EVA Air
20 Dec - 04 Jan	Thai AirAsia
27 Dec - 06 Jan	Thai AirAsia
27 Dec - 03 Jan	Thai AirAsia
28 Dec - 31 Dec	Jeju Air

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 316€

Return flights