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

Return flights

21 Apr - 29 Apr	Etihad Airways
04 Apr - 15 Apr	Qatar Airways
03 Apr - 15 Apr	Qatar Airways
04 Apr - 18 Apr	Qatar Airways
28 Apr - 07 May	Emirates
30 Apr - 08 May	Emirates
10 Apr - 18 Apr	Qatar Airways
10 Apr - 19 Apr	Qatar Airways
11 Apr - 18 Apr	Qatar Airways
21 Apr - 29 Apr	Thai Airways	direct
27 Apr - 11 May	Thai Airways	direct
04 Apr - 15 Apr	Thai Airways	direct
03 Apr - 15 Apr	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 532€

Return flights