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

Return flights

14 Dec - 18 Dec	VietJet Air	direct
16 Dec - 20 Dec	VietJet Air
26 Dec - 30 Dec	HK Express
23 Dec - 27 Dec	Jeju Air
07 Dec - 09 Dec	China Airlines
18 Dec - 23 Dec	China Airlines
23 Dec - 31 Dec	China Airlines
14 Dec - 16 Dec	China Airlines
23 Dec - 01 Jan	China Airlines
11 Dec - 14 Dec	Jeju Air
27 Dec - 30 Dec	HK Express
23 Dec - 11 Jan	Jeju Air
24 Dec - 02 Jan	Jeju Air
28 Dec - 06 Jan	VietJet Air
27 Dec - 04 Jan	HK Express
30 Dec - 03 Jan	Jeju Air
28 Dec - 04 Jan	VietJet Air
29 Dec - 02 Jan	Jeju Air
28 Dec - 01 Jan	Jeju Air
30 Dec - 02 Jan	Air China

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 189€

Return flights