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

Return flights

10 Mar - 14 Mar	HK Express
18 Mar - 26 Mar	HK Express
07 Mar - 11 Mar	HK Express
13 Mar - 19 Mar	HK Express
15 Mar - 23 Mar	HK Express
01 Mar - 15 Mar	HK Express
02 Mar - 12 Mar	Cathay Pacific
22 Mar - 29 Mar	Cathay Pacific
26 Mar - 29 Mar	Cathay Pacific
26 Mar - 02 Apr	Cathay Pacific
25 Mar - 28 Mar	Cathay Pacific
27 Mar - 01 Apr	Cathay Pacific
27 Mar - 11 Apr	China Southern
28 Mar - 04 Apr	VietJet Air
31 Mar - 05 Apr	China Southern
27 Mar - 05 Apr	Cathay Pacific
28 Mar - 05 Apr	VietJet Air

Also check the deals for one-way flights from Hanoi to Osaka in March.

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 March from $349

Return flights