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

Return flights

05 Jun - 19 Jun	KLM
01 Jun - 18 Jun	KLM
01 Jun - 15 Jun	KLM
05 Jun - 21 Jun	KLM
11 Jun - 25 Jun	Etihad Airways
23 Jun - 07 Jul	Etihad Airways
23 Jun - 14 Jul	Etihad Airways
14 Jun - 26 Jun	KLM
03 Jun - 26 Jun	KLM
17 Jun - 08 Jul	KLM
23 Jun - 21 Jul	Etihad Airways
03 Jun - 10 Jun	Finnair
15 Jun - 22 Jun	Singapore Airlines
09 Jun - 30 Jun	Singapore Airlines
07 Jun - 12 Jul	Finnair
22 Jun - 06 Jul	Austrian Airlines
25 Jun - 14 Jul	Etihad Airways
13 Jun - 02 Jul	Pegasus Airlines
25 Jun - 20 Jul	Etihad Airways
26 Jun - 18 Jul	Pegasus Airlines

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

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Cheapest return flights from Brussels to Bangkok in June from 527€

Return flights