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

Return flights

15 Jan - 22 Jan	Hainan Airlines
19 Jan - 26 Jan	Hainan Airlines
22 Jan - 07 Feb	AirAsia
19 Jan - 31 Jan	SWISS
24 Jan - 12 Feb	IndiGo
21 Jan - 03 Feb	Cathay Pacific
29 Jan - 06 Feb	Scoot
10 Jan - 28 Feb	AirAsia
31 Jan - 07 Feb	IndiGo
09 Jan - 20 Jan	Thai Lion Air
08 Jan - 03 Feb	Emirates
08 Jan - 15 Jan	AirAsia
06 Jan - 13 Jan	AirAsia
08 Jan - 21 Jan	Emirates
19 Jan - 26 Jan	Thai Airways	direct
22 Jan - 04 Feb	Thai Airways	direct
08 Jan - 08 Jan	Emirates
21 Jan - 30 Jan	Scandinavian Airlines
29 Jan - 06 Feb	Thai Airways	direct
08 Jan - 03 Feb	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 $550

Return flights