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

Return flights

11 Sep - 23 Sep	Wizz Air Malta
12 Sep - 20 Sep	Wizz Air Malta
21 Sep - 07 Oct	Austrian Airlines
24 Sep - 09 Oct	Austrian Airlines
22 Sep - 07 Oct	Austrian Airlines
05 Sep - 12 Sep	SunExpress
09 Sep - 12 Sep	Condor
09 Sep - 23 Sep	Austrian Airlines
12 Sep - 10 Oct	Pegasus Airlines
18 Sep - 01 Oct	Corendon Airlines
24 Sep - 10 Oct	Pegasus Airlines
23 Sep - 10 Oct	Pegasus Airlines
27 Sep - 17 Oct	Pegasus Airlines
15 Sep - 29 Sep	Austrian Airlines
15 Sep - 11 Oct	Turkish Airlines
26 Sep - 17 Oct	Lufthansa
02 Sep - 22 Sep	Austrian Airlines

Also check the deals for one-way flights from Leipzig 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 Leipzig to Bangkok in September from 622€

Return flights