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

Return flights

11 Dec - 14 Dec	VietJet Air
16 Dec - 18 Dec	VietJet Air
16 Dec - 04 Jan	VietJet Air
14 Dec - 04 Jan	VietJet Air
02 Dec - 11 Dec	VietJet Air
02 Dec - 09 Dec	China Airlines
25 Dec - 01 Jan	China Airlines
23 Dec - 04 Jan	Jeju Air
25 Dec - 11 Jan	Jeju Air
21 Dec - 04 Jan	Jeju Air
25 Dec - 04 Jan	Jeju Air
27 Dec - 13 Jan	Jeju Air
25 Dec - 28 Dec	Jeju Air
27 Dec - 04 Jan	Jeju Air
27 Dec - 30 Dec	HK Express
28 Dec - 04 Jan	Jeju Air
28 Dec - 31 Dec	Jeju Air

Also check the deals for one-way flights from Hiroshima 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 Hiroshima to Hanoi in December from 265€

Return flights