AirHint found the following cheapest one-way flights from Hanoi (HAN) to Osaka (KIX) in October 2025 (see full year).

One-Way flights

27 Oct	VietJet Air	direct
22 Oct	VietJet Air	direct
17 Oct	VietJet Air	direct
21 Oct	VietJet Air	direct
25 Oct	Juneyao Airlines
15 Oct	HK Express
09 Oct	VietJet Air	direct
31 Oct	VietJet Air	direct
04 Oct	VietJet Air	direct
03 Oct	VietJet Air	direct

Also check the deals for return flights from Hanoi to Osaka in October.

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 one-way flights from Hanoi to Osaka in October from $96

One-Way flights