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

Return flights

28 Dec - 06 Jan	VietJet Air
22 Dec - 17 Jan	VietJet Air
25 Dec - 08 Jan	VietJet Air
26 Dec - 08 Jan	VietJet Air
19 Dec - 07 Jan	VietJet Air
23 Dec - 07 Jan	VietJet Air
27 Dec - 18 Jan	VietJet Air
24 Dec - 21 Jan	VietJet Air
25 Dec - 07 Jan	VietJet Air
21 Dec - 06 Jan	VietJet Air
19 Dec - 20 Dec	VietJet Air
17 Dec - 21 Dec	VietJet Air
17 Dec - 22 Dec	VietJet Air
19 Dec - 23 Dec	VietJet Air
20 Dec - 21 Dec	VietJet Air
20 Dec - 23 Dec	VietJet Air
20 Dec - 22 Dec	VietJet Air
23 Dec - 30 Dec	China Eastern
17 Dec - 23 Dec	HK Express
22 Dec - 31 Dec	VietJet Air

Also check the deals for one-way flights from Hanoi to Tokyo 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 Hanoi to Tokyo in December from $298

Return flights