Cheapest return flights from Brussels to Bangkok in September from 455€

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

Return flights

02 Sep - 21 Sep Pegasus Airlines
12 Sep - 16 Sep Hainan Airlines
08 Sep - 29 Sep Etihad Airways
06 Sep - 20 Sep Austrian Airlines
18 Sep - 30 Sep Austrian Airlines
10 Sep - 30 Sep Austrian Airlines
17 Sep - 24 Sep Austrian Airlines
08 Sep - 18 Sep Austrian Airlines
10 Sep - 24 Sep Austrian Airlines
14 Sep - 23 Sep Austrian Airlines
05 Sep - 03 Oct Austrian Airlines
12 Sep - 16 Oct Austrian Airlines
07 Sep - 02 Oct Austrian Airlines
05 Sep - 02 Oct Austrian Airlines
07 Sep - 03 Oct Austrian Airlines
06 Sep - 03 Oct Austrian Airlines
06 Sep - 02 Oct Austrian Airlines
09 Sep - 24 Oct Austrian Airlines
17 Sep - 01 Oct Austrian Airlines
02 Sep - 01 Oct Austrian Airlines

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

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