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

Return flights

15 Apr - 29 Apr	Etihad Airways
08 Apr - 30 Apr	Scandinavian Airlines
28 Apr - 13 May	Finnair
08 Apr - 23 Apr	Etihad Airways
11 Apr - 24 Apr	airBaltic
30 Apr - 30 May	Finnair
23 Apr - 19 May	Finnair
14 Apr - 04 May	Finnair
24 Apr - 11 May	Finnair
13 Apr - 04 May	Finnair
23 Apr - 10 May	Finnair
15 Apr - 28 Apr	Etihad Airways
15 Apr - 06 May	Etihad Airways
12 Apr - 23 Apr	Etihad Airways
27 Apr - 09 May	Singapore Airlines
23 Apr - 09 May	Singapore Airlines
18 Apr - 30 Apr	Qatar Airways
09 Apr - 30 Apr	Finnair
01 Apr - 24 Apr	Emirates
01 Apr - 23 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 $652

Return flights