AirHint found the following cheapest return flights from Brussels (BRU) to Hanoi (HAN) in January 2026 (see full year).

Return flights

22 Jan - 09 Feb	Ryanair
26 Jan - 19 Feb	Thai Airways
25 Jan - 15 Feb	Thai Airways
24 Jan - 04 Feb	SWISS
11 Jan - 01 Feb	Thai Airways
05 Jan - 19 Jan	Cathay Pacific
03 Jan - 12 Jan	Cathay Pacific
06 Jan - 04 Feb	Cathay Pacific
06 Jan - 06 Feb	Cathay Pacific
05 Jan - 02 Feb	Cathay Pacific
08 Jan - 20 Feb	Cathay Pacific
08 Jan - 25 Feb	Cathay Pacific
02 Jan - 31 Jan	Thai Airways
02 Jan - 30 Jan	Thai Airways
01 Jan - 08 Jan	Turkish Airlines
02 Jan - 09 Jan	Ethiopian Airlines
03 Jan - 31 Jan	Brussels Airlines

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

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 January from 638€

Return flights