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

Return flights

01 Jun - 09 Jun	Austrian Airlines
01 Jun - 15 Jun	Thai Lion Air
24 Jun - 28 Jun	Lufthansa
23 Jun - 28 Jun	Austrian Airlines
24 Jun - 27 Jun	Air China
05 Jun - 30 Jun	SWISS
10 Jun - 30 Jun	Austrian Airlines
04 Jun - 30 Jun	SWISS
08 Jun - 30 Jun	Lufthansa
23 Jun - 27 Jun	Austrian Airlines
19 Jun - 12 Jul	Emirates
24 Jun - 01 Jul	Finnair

Also check the deals for one-way flights from Bangkok to Brussels in June.

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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels

Cheapest return flights from Bangkok to Brussels in June from $651

Return flights