AirHint found the following cheapest return flights from Okinawa (OKA) to Hanoi (HAN) in January 2026 (see full year).

Return flights

28 Jan - 01 Feb	HK Express
28 Jan - 31 Jan	HK Express
08 Jan - 10 Jan	HK Express
09 Jan - 12 Jan	HK Express
09 Jan - 11 Jan	HK Express
10 Jan - 13 Jan	HK Express
29 Jan - 05 Feb	HK Express
11 Jan - 14 Jan	HK Express
05 Jan - 12 Jan	HK Express
02 Jan - 05 Jan	China Eastern
02 Jan - 06 Jan	HK Express
17 Jan - 22 Feb	HK Express

Also check the deals for one-way flights from Okinawa to Hanoi in January.

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 January from $314

Return flights