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

Return flights

07 Apr - 30 Apr	Etihad Airways
13 Apr - 22 Apr	Etihad Airways
14 Apr - 27 Apr	Etihad Airways
07 Apr - 21 Apr	Etihad Airways
22 Apr - 20 May	Etihad Airways
08 Apr - 11 May	Finnair
27 Apr - 18 May	Etihad Airways
24 Apr - 10 May	Finnair
13 Apr - 24 Apr	Etihad Airways
11 Apr - 26 Apr	Etihad Airways
17 Apr - 02 May	Etihad Airways
26 Apr - 16 May	Finnair
25 Apr - 07 May	Finnair
26 Apr - 15 May	Finnair
20 Apr - 04 May	Finnair
27 Apr - 09 May	Finnair
01 Apr - 20 Apr	Emirates
11 Apr - 24 Apr	Etihad Airways
11 Apr - 25 Apr	Etihad Airways
07 Apr - 14 Apr	Emirates

Also check the deals for one-way flights from Brussels to Bangkok 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 Brussels to Bangkok in April from $640

Return flights