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

Return flights

13 Sep - 29 Sep	SWISS
17 Sep - 01 Oct	Austrian Airlines
22 Sep - 28 Sep	easyJet
17 Sep - 29 Sep	Pegasus Airlines
03 Sep - 18 Sep	Lufthansa
10 Sep - 25 Sep	Lufthansa
22 Sep - 29 Sep	AJet
23 Sep - 30 Sep	Lufthansa
03 Sep - 17 Sep	Lufthansa
17 Sep - 30 Sep	Lufthansa
15 Sep - 22 Sep	Lufthansa
22 Sep - 06 Oct	Lufthansa
02 Sep - 15 Oct	Lufthansa
04 Sep - 01 Oct	Lufthansa
06 Sep - 08 Oct	Lufthansa
08 Sep - 01 Oct	Lufthansa
24 Sep - 07 Oct	Lufthansa
24 Sep - 01 Oct	Lufthansa
01 Sep - 01 Oct	Lufthansa
02 Sep - 02 Oct	Lufthansa

Also check the deals for one-way flights from Berlin 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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Berlin to Bangkok in September from 385€

Return flights