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

Return flights

03 Aug - 07 Aug	Cebu Pacific
08 Aug - 12 Aug	Cebu Pacific
08 Aug - 11 Aug	Cebu Pacific
01 Aug - 29 Aug	Cebu Pacific
01 Aug - 29 Aug	Vietnam Airlines	direct
08 Aug - 12 Aug	Vietnam Airlines	direct
08 Aug - 11 Aug	Vietnam Airlines	direct
03 Aug - 07 Aug	Vietnam Airlines	direct

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

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 August from $331

Return flights