AirHint found the following cheapest return flights from Bucharest (OTP) to Hanoi (HAN) in August 2025 (see full year).

Return flights

27 Aug - 18 Sep	Wizz Air Abu Dhabi
24 Aug - 08 Sep	Wizz Air Malta
24 Aug - 09 Sep	Wizz Air Malta
26 Aug - 02 Sep	Wizz Air Malta
30 Aug - 14 Sep	Wizz Air Malta
19 Aug - 26 Aug	Aegean Airlines
20 Aug - 01 Sep	Wizz Air Malta
25 Aug - 08 Sep	Wizz Air Malta
26 Aug - 31 Aug	Wizz Air Malta
17 Aug - 27 Aug	TAROM
18 Aug - 30 Aug	flydubai
21 Aug - 31 Aug	Wizz Air Malta
22 Aug - 30 Aug	Turkish Airlines

Also check the deals for one-way flights from Bucharest 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 Bucharest to Hanoi in August from 637€

Return flights