Cheapest return flights from Brussels to Bangkok in September from $556

Best time to book flights for Brussels (BRU) to Bangkok (BKK) flights at AirHint

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

Return flights

04 Sep - 30 Sep Austrian Airlines
23 Sep - 07 Oct Austrian Airlines
17 Sep - 02 Oct Austrian Airlines
16 Sep - 28 Sep Austrian Airlines
09 Sep - 29 Sep Austrian Airlines
09 Sep - 30 Sep Austrian Airlines
02 Sep - 28 Sep Austrian Airlines
08 Sep - 25 Sep Austrian Airlines
09 Sep - 25 Sep Austrian Airlines
13 Sep - 25 Sep Austrian Airlines
11 Sep - 03 Oct Austrian Airlines
13 Sep - 21 Sep Austrian Airlines
08 Sep - 21 Sep Austrian Airlines
01 Sep - 06 Oct Austrian Airlines
22 Sep - 05 Oct Austrian Airlines
18 Sep - 03 Oct Austrian Airlines
01 Sep - 01 Oct Austrian Airlines
30 Sep - 07 Oct Qatar Airways
17 Sep - 15 Oct Finnair
19 Sep - 16 Oct Finnair

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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