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

Return flights

15 Apr - 22 Apr	Thai Lion Air
13 Apr - 20 Apr	Air Arabia
12 Apr - 19 Apr	Thai Lion Air
09 Apr - 16 Apr	Thai AirAsia
10 Apr - 17 Apr	Thai Lion Air
21 Apr - 26 May	Emirates
24 Apr - 05 May	Emirates
24 Apr - 03 May	Emirates
10 Apr - 20 Apr	Air Arabia
20 Apr - 27 Apr	Emirates
04 Apr - 11 Apr	Air Arabia
26 Apr - 03 May	Lufthansa
05 Apr - 20 Apr	Air Arabia
25 Apr - 02 May	Emirates
24 Apr - 02 May	Emirates
03 Apr - 18 Apr	Emirates
21 Apr - 26 May	Thai Airways	direct
24 Apr - 03 May	Thai Airways	direct
24 Apr - 02 May	Thai Airways	direct
24 Apr - 05 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 600€

Return flights