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

Return flights

16 Jan - 26 Jan	Japan Airlines
22 Jan - 29 Jan	Japan Airlines
23 Jan - 29 Jan	Japan Airlines
23 Jan - 26 Jan	Japan Airlines
20 Jan - 22 Jan	Japan Airlines
22 Jan - 25 Jan	Japan Airlines
23 Jan - 25 Jan	Japan Airlines
29 Jan - 31 Jan	Japan Airlines
16 Jan - 19 Jan	Japan Airlines
16 Jan - 20 Jan	Japan Airlines
29 Jan - 01 Feb	Japan Airlines
30 Jan - 02 Feb	Japan Airlines
20 Jan - 17 Feb	Japan Airlines
27 Jan - 04 Feb	Japan Airlines
31 Jan - 21 Feb	Japan Airlines

Also check the deals for one-way flights from Osaka 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 Osaka to Hanoi in January from 440€

Return flights