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

Return flights

27 Apr - 11 May	Qatar Airways
20 Apr - 11 May	Qatar Airways
26 Apr - 11 May	Qatar Airways
03 Apr - 18 Apr	Qatar Airways
04 Apr - 18 Apr	Qatar Airways
09 Apr - 16 Apr	Qatar Airways
06 Apr - 09 May	Emirates
13 Apr - 30 Apr	Emirates
11 Apr - 18 Apr	Qatar Airways
27 Apr - 11 May	Thai Airways	direct
20 Apr - 11 May	Thai Airways	direct
26 Apr - 11 May	Thai Airways	direct
04 Apr - 18 Apr	Thai Airways	direct
13 Apr - 30 Apr	Thai Airways	direct
09 Apr - 16 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 $658

Return flights