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

Return flights

07 Apr - 05 May	Emirates
21 Apr - 26 May	Emirates
18 Apr - 28 Apr	Etihad Airways
04 Apr - 14 Apr	Emirates
04 Apr - 18 Apr	Emirates
03 Apr - 18 Apr	Emirates
24 Apr - 05 May	Emirates
13 Apr - 20 Apr	Emirates
08 Apr - 29 Apr	Emirates
10 Apr - 19 Apr	Emirates
12 Apr - 19 Apr	Finnair
11 Apr - 18 Apr	Etihad Airways
11 Apr - 26 Apr	Etihad Airways
24 Apr - 05 May	Thai Airways	direct
21 Apr - 26 May	Thai Airways	direct
07 Apr - 05 May	Thai Airways	direct
27 Apr - 11 May	Thai Airways	direct

Also check the deals for one-way flights from Bangkok to Brussels in April.

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 April from $787

Return flights