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

Return flights

19 Sep - 21 Sep	Condor
08 Sep - 28 Sep	Condor
19 Sep - 30 Sep	Condor
08 Sep - 17 Sep	Condor
08 Sep - 30 Sep	Condor
05 Sep - 28 Sep	Condor
20 Sep - 28 Sep	Condor
20 Sep - 27 Sep	Condor
19 Sep - 28 Sep	Condor
05 Sep - 17 Sep	Condor
01 Sep - 01 Oct	Pegasus Airlines
17 Sep - 16 Oct	Hainan Airlines
22 Sep - 16 Oct	Hainan Airlines
20 Sep - 15 Oct	Ryanair
07 Sep - 02 Oct	Etihad Airways
30 Sep - 19 Oct	Condor
13 Sep - 03 Oct	Condor
28 Sep - 12 Oct	Smart Wings
20 Sep - 04 Oct	Ryanair
17 Sep - 27 Oct	Qatar Airways

Also check the deals for one-way flights from Prague 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 Prague to Bangkok in September from 520€

Return flights