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

Return flights

24 Aug - 27 Aug	Jetstar Japan
01 Aug - 08 Aug	Cebu Pacific
24 Aug - 27 Aug	Vietnam Airlines	direct
01 Aug - 08 Aug	Vietnam Airlines	direct
03 Aug - 03 Sep	Vietnam Airlines	direct
02 Aug - 17 Aug	ANA
01 Aug - 17 Aug	ANA
09 Aug - 13 Aug	Cebu Pacific
08 Aug - 13 Aug	Cebu Pacific
02 Aug - 15 Aug	VietJet Air
01 Aug - 16 Aug	Thai AirAsia X

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 267€

Return flights