Cheapest return flights from Brussels to Bangkok in September from 550€

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

10 Sep - 22 Sep Finnair
02 Sep - 15 Sep Finnair
03 Sep - 15 Sep Finnair
09 Sep - 23 Sep Finnair
04 Sep - 26 Sep Finnair
03 Sep - 10 Sep Finnair
07 Sep - 20 Sep Finnair
04 Sep - 23 Sep Finnair
10 Sep - 24 Sep Finnair
05 Sep - 13 Sep Finnair
19 Sep - 03 Oct Ryanair
07 Sep - 09 Oct Finnair
02 Sep - 03 Oct Finnair
16 Sep - 07 Oct Finnair
16 Sep - 08 Oct Finnair
16 Sep - 09 Oct Finnair
17 Sep - 10 Oct Finnair
23 Sep - 10 Oct Finnair
14 Sep - 04 Oct Finnair
10 Sep - 23 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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