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

Return flights

08 Sep - 22 Sep	Wizz Air Malta
20 Sep - 29 Sep	Ryanair
18 Sep - 28 Sep	Ryanair
06 Sep - 20 Sep	Ryanair
23 Sep - 08 Oct	Ryanair
27 Sep - 04 Oct	Lufthansa
23 Sep - 02 Oct	KLM
03 Sep - 17 Sep	KLM
23 Sep - 09 Oct	KLM
01 Sep - 30 Sep	Ryanair
10 Sep - 24 Sep	KLM
08 Sep - 20 Sep	Scandinavian Airlines
07 Sep - 17 Sep	KLM
11 Sep - 25 Sep	KLM

Also check the deals for one-way flights from Poznan 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 Poznan to Bangkok in September from $756

Return flights