Cheapest return flights from Brussels to Bangkok in September from 223€

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

Return flights

09 Sep - 18 Sep SWISS
01 Sep - 14 Sep IndiGo
10 Sep - 22 Sep Austrian Airlines
02 Sep - 29 Sep Austrian Airlines
23 Sep - 30 Sep Austrian Airlines
08 Sep - 16 Sep Austrian Airlines
10 Sep - 30 Sep Austrian Airlines
11 Sep - 18 Sep Austrian Airlines
12 Sep - 17 Sep Austrian Airlines
08 Sep - 24 Sep Austrian Airlines
27 Sep - 08 Oct Austrian Airlines
28 Sep - 13 Oct Austrian Airlines
17 Sep - 01 Oct Austrian Airlines
17 Sep - 08 Oct Austrian Airlines
23 Sep - 14 Oct Austrian Airlines
17 Sep - 06 Oct Austrian Airlines
07 Sep - 01 Oct Austrian Airlines
25 Sep - 01 Oct Austrian Airlines
02 Sep - 02 Oct Austrian Airlines
02 Sep - 03 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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