AirHint found the following cheapest return flights from Tokyo (NRT) to Hanoi (HAN) in January 2026 (see full year).

Return flights

30 Jan - 02 Feb	Air China
23 Jan - 03 Feb	Air China
23 Jan - 25 Jan	Air China
21 Jan - 06 Feb	Air China
23 Jan - 07 Feb	Air China
20 Jan - 06 Feb	Air China
21 Jan - 29 Jan	Air China
20 Jan - 25 Jan	Air China
19 Jan - 28 Jan	Air China
22 Jan - 27 Jan	Air China
20 Jan - 22 Jan	Air China
20 Jan - 28 Jan	Air China
19 Jan - 29 Jan	Air China
19 Jan - 25 Jan	Air China
19 Jan - 22 Jan	Air China
19 Jan - 09 Feb	Air China
21 Jan - 01 Feb	Air China
21 Jan - 04 Feb	Air China
23 Jan - 01 Feb	Air China
20 Jan - 06 Feb	VietJet Air	direct

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

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 Tokyo to Hanoi in January from 159€

Return flights