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

Return flights

27 Oct - 09 Nov	Ethiopian Airlines
28 Oct - 11 Nov	Thai Airways
30 Oct - 26 Nov	Singapore Airlines
27 Oct - 02 Nov	Ethiopian Airlines
01 Oct - 12 Oct	Thai Airways
07 Oct - 28 Oct	Thai Airways
04 Oct - 19 Oct	Cathay Pacific
01 Oct - 15 Oct	Thai Airways
10 Oct - 10 Nov	Thai Airways
13 Oct - 25 Oct	Thai Airways
31 Oct - 19 Nov	Turkish Airlines
31 Oct - 17 Nov	Turkish Airlines
10 Oct - 25 Oct	Thai Airways
04 Oct - 17 Oct	Qatar Airways
31 Oct - 11 Nov	Thai Airways
25 Oct - 08 Nov	Thai Airways
11 Oct - 25 Oct	Thai Airways
25 Oct - 01 Nov	Thai Airways
18 Oct - 25 Oct	Scandinavian Airlines
18 Oct - 31 Oct	Austrian Airlines

Also check the deals for one-way flights from Brussels to Hanoi in October.

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 October from $846

Return flights