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

Return flights

16 Jan - 23 Jan	VietJet Air	direct
07 Jan - 14 Jan	VietJet Air
21 Jan - 25 Jan	VietJet Air	direct
16 Jan - 20 Jan	VietJet Air
15 Jan - 18 Jan	VietJet Air
30 Jan - 28 Feb	VietJet Air
14 Jan - 16 Jan	VietJet Air
12 Jan - 14 Jan	VietJet Air
16 Jan - 20 Jan	Vietnam Airlines	direct
15 Jan - 18 Jan	Vietnam Airlines	direct
30 Jan - 28 Feb	Vietnam Airlines	direct
09 Jan - 15 Jan	VietJet Air
19 Jan - 02 Feb	Thai AirAsia
19 Jan - 02 Feb	Vietnam Airlines	direct

Also check the deals for one-way flights from Hanoi to Osaka 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 Hanoi to Osaka in January from $260

Return flights