AirHint found the following cheapest return flights from Bremen (BRE) to Bangkok (DMK) in September 2025 (see full year).

Return flights

29 Sep - 12 Oct	Turkish Airlines
29 Sep - 14 Oct	Turkish Airlines
15 Sep - 22 Sep	Turkish Airlines
26 Sep - 28 Sep	Turkish Airlines
24 Sep - 30 Sep	Turkish Airlines
22 Sep - 26 Sep	Turkish Airlines
26 Sep - 03 Oct	Turkish Airlines
26 Sep - 01 Oct	Turkish Airlines
09 Sep - 16 Sep	Turkish Airlines
25 Sep - 11 Oct	Lufthansa
25 Sep - 12 Oct	Lufthansa
11 Sep - 18 Sep	SWISS
10 Sep - 17 Sep	Turkish Airlines
30 Sep - 09 Oct	Turkish Airlines
25 Sep - 30 Sep	Turkish Airlines
28 Sep - 14 Oct	Lufthansa
21 Sep - 25 Sep	Lufthansa
13 Sep - 18 Sep	KLM

Also check the deals for one-way flights from Bremen to Bangkok in September.

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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Cheapest return flights from Bremen to Bangkok in September from $689

Return flights