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

Return flights

31 Aug - 14 Sep	HK Express
29 Aug - 08 Sep	HK Express
29 Aug - 02 Sep	HK Express
11 Aug - 23 Aug	HK Express
29 Aug - 05 Sep	HK Express
29 Aug - 06 Sep	HK Express
22 Aug - 27 Aug	HK Express
25 Aug - 01 Sep	HK Express
10 Aug - 31 Aug	HK Express
18 Aug - 31 Aug	HK Express
09 Aug - 21 Aug	HK Express
23 Aug - 04 Sep	HK Express
27 Aug - 18 Sep	VietJet Air	direct
31 Aug - 04 Sep	HK Express
30 Aug - 06 Sep	HK Express
07 Aug - 15 Aug	VietJet Air
25 Aug - 31 Aug	HK Express
08 Aug - 15 Aug	VietJet Air
08 Aug - 15 Aug	VietJet Air	direct
11 Aug - 18 Aug	Juneyao Airlines

Also check the deals for one-way flights from Hanoi to Tokyo in August.

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 August from 208€

Return flights