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

Return flights

08 Apr - 14 May	Air China
02 Apr - 20 Apr	Air China
04 Apr - 22 Apr	Air China
02 Apr - 08 Apr	Air China
01 Apr - 22 Apr	Air China
06 Apr - 20 Apr	Air China
07 Apr - 20 Apr	Air China
09 Apr - 22 Apr	Air China
02 Apr - 09 Apr	Air China
08 Apr - 22 Apr	Air China
05 Apr - 20 Apr	Air China
22 Apr - 15 May	Air China
03 Apr - 10 May	Air China
18 Apr - 09 May	Hainan Airlines
10 Apr - 08 May	Ryanair
10 Apr - 01 May	Ryanair
22 Apr - 14 May	Hainan Airlines
09 Apr - 02 May	Hainan Airlines
17 Apr - 03 May	Hainan Airlines
18 Apr - 10 May	Hainan Airlines

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 $575

Return flights