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

Return flights

26 Jan - 05 Feb	Hainan Airlines
12 Jan - 28 Jan	Hainan Airlines
25 Jan - 07 Feb	China Eastern
18 Jan - 02 Feb	Etihad Airways
28 Jan - 10 Feb	Cathay Pacific
21 Jan - 03 Feb	Cathay Pacific
21 Jan - 10 Feb	Cathay Pacific
30 Jan - 02 Feb	Cathay Pacific
24 Jan - 01 Feb	Austrian Airlines
15 Jan - 18 Jan	SWISS
17 Jan - 26 Jan	Qatar Airways
11 Jan - 21 Jan	China Eastern
13 Jan - 14 Jan	SWISS
20 Jan - 20 Jan	Thai Airways
29 Jan - 26 Feb	Thai Airways	direct
17 Jan - 26 Jan	Thai Airways	direct
11 Jan - 21 Jan	Thai Airways	direct

Also check the deals for one-way flights from Bangkok to Brussels 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 Bangkok to Brussels in January from 481€

Return flights