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

Return flights

27 Oct - 04 Nov	HK Express
03 Oct - 10 Oct	Peach
04 Oct - 11 Oct	Peach
24 Oct - 25 Nov	HK Express
22 Oct - 26 Oct	HK Express
06 Oct - 17 Oct	Japan Transocean Air
09 Oct - 12 Oct	HK Express
21 Oct - 22 Oct	Thai AirAsia
24 Oct - 20 Nov	Thai AirAsia
02 Oct - 22 Oct	Thai AirAsia
02 Oct - 15 Oct	Thai AirAsia
02 Oct - 11 Oct	Thai AirAsia
04 Oct - 22 Oct	Thai AirAsia
27 Oct - 12 Nov	Thai AirAsia
21 Oct - 05 Nov	Thai AirAsia
27 Oct - 05 Nov	Thai AirAsia
21 Oct - 04 Nov	Thai AirAsia
27 Oct - 11 Nov	Thai AirAsia
15 Oct - 04 Nov	Thai AirAsia
24 Oct - 12 Nov	Thai AirAsia

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

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 October from $275

Return flights