Cheapest return flights from Bangkok to Brussels in September from 519€

AirHint found the following cheapest return flights from Bangkok (BKK) to Brussels (BRU) in September 2025 (see full year).

Return flights

02 Sep - 22 Sep Etihad Airways
01 Sep - 09 Oct Qatar Airways
07 Sep - 21 Sep Etihad Airways
10 Sep - 17 Sep Hainan Airlines
17 Sep - 27 Sep Hainan Airlines
16 Sep - 25 Sep Qatar Airways
03 Sep - 23 Sep Qatar Airways
16 Sep - 07 Oct Qatar Airways
17 Sep - 08 Oct Qatar Airways
03 Sep - 13 Sep Qatar Airways
07 Sep - 12 Sep Hainan Airlines
13 Sep - 27 Sep Hainan Airlines
13 Sep - 21 Sep Hainan Airlines
15 Sep - 07 Oct Etihad Airways
12 Sep - 11 Oct Etihad Airways
30 Sep - 15 Oct Etihad Airways
30 Sep - 13 Oct Etihad Airways
29 Sep - 15 Oct Etihad Airways
16 Sep - 14 Oct SWISS
12 Sep - 04 Oct SWISS

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

Skyscanner

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

Feel free to contact us with any feedback or request another flight research.