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

Return flights

26 Apr - 31 May	Hainan Airlines
08 Apr - 07 May	Cathay Pacific
06 Apr - 13 Apr	Cathay Pacific
01 Apr - 02 May	Etihad Airways
02 Apr - 14 Apr	Etihad Airways
21 Apr - 03 May	Lufthansa
11 Apr - 23 Apr	AirAsia
03 Apr - 10 Apr	Etihad Airways
05 Apr - 18 Apr	Qatar Airways
25 Apr - 30 May	Lufthansa
11 Apr - 18 Apr	Turkmenistan Airlines
04 Apr - 19 Apr	Qatar Airways
08 Apr - 19 Apr	Scoot
05 Apr - 12 Apr	Lufthansa
16 Apr - 30 Apr	Lufthansa
13 Apr - 05 May	Lufthansa
01 Apr - 02 May	Thai Airways	direct
08 Apr - 07 May	Thai Airways	direct
04 Apr - 24 May	Emirates

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 $680

Return flights