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

Return flights

10 Mar - 12 Mar	Peach
16 Mar - 21 Mar	Peach
08 Mar - 11 Mar	VietJet Air
02 Mar - 12 Mar	VietJet Air
03 Mar - 05 Mar	VietJet Air
25 Mar - 29 Mar	Peach
26 Mar - 31 Mar	Peach
26 Mar - 30 Mar	Peach
25 Mar - 31 Mar	Peach
25 Mar - 30 Mar	Peach
25 Mar - 01 Apr	Peach
16 Mar - 01 Apr	Thai AirAsia X
26 Mar - 01 Apr	Thai AirAsia X

Also check the deals for one-way flights from Osaka to Hanoi 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 Osaka to Hanoi in March from $325

Return flights