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

Return flights

26 Aug - 15 Sep	Qatar Airways
31 Aug - 29 Sep	Turkish Airlines
24 Aug - 31 Aug	Hainan Airlines
25 Aug - 14 Sep	Ethiopian Airlines
23 Aug - 12 Sep	Thai Airways
26 Aug - 01 Sep	IndiGo
28 Aug - 26 Sep	Emirates
11 Aug - 06 Sep	Emirates
19 Aug - 31 Aug	Cathay Pacific
11 Aug - 16 Aug	IndiGo
10 Aug - 05 Sep	IndiGo
30 Aug - 13 Sep	Emirates
30 Aug - 27 Sep	Emirates
03 Aug - 10 Aug	IndiGo
01 Aug - 09 Aug	IndiGo
10 Aug - 25 Aug	Thai Airways
15 Aug - 30 Aug	Thai Airways
02 Aug - 10 Aug	Lufthansa
02 Aug - 22 Aug	Lufthansa
18 Aug - 30 Aug	SWISS

Also check the deals for one-way flights from Brussels 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 Brussels to Hanoi in August from $842

Return flights