AirHint found the following cheapest one-way flights from Hiroshima (HIJ) to Hanoi (HAN) in October 2025 (see full year).

One-Way flights

21 Oct	VietJet Air	direct
14 Oct	VietJet Air	direct
16 Oct	VietJet Air	direct
15 Oct	Jeju Air
13 Oct	HK Express
31 Oct	HK Express
03 Oct	HK Express
09 Oct	China Airlines
02 Oct	China Airlines
11 Oct	HK Express

Also check the deals for return flights from Hiroshima 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 one-way flights from Hiroshima to Hanoi in October from $80

One-Way flights