Cheapest one-way flights from Bangkok to Brussels in September from $309

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

One-Way flights

29 Sep Thai Lion Air
27 Sep Thai VietJet Air
28 Sep Thai VietJet Air
26 Sep Thai VietJet Air
21 Sep Thai Lion Air
19 Sep Etihad Airways
20 Sep Thai VietJet Air
27 Sep Thai Airways direct
29 Sep Thai Airways direct
21 Sep Thai Airways direct

Also check the deals for return 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.

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