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

Return flights

16 Sep - 01 Oct	AJet
23 Sep - 30 Sep	AJet
16 Sep - 20 Sep	AJet
18 Sep - 22 Sep	Pegasus Airlines
03 Sep - 23 Sep	AJet
14 Sep - 18 Sep	AJet
22 Sep - 25 Sep	Pegasus Airlines
18 Sep - 27 Sep	Pegasus Airlines
14 Sep - 22 Sep	AJet
12 Sep - 19 Sep	Pegasus Airlines
30 Sep - 07 Oct	Pegasus Airlines
16 Sep - 22 Sep	Etihad Airways
22 Sep - 06 Oct	Pegasus Airlines
29 Sep - 12 Oct	Air India
15 Sep - 07 Oct	Pegasus Airlines
15 Sep - 04 Oct	Pegasus Airlines
22 Sep - 12 Oct	Pegasus Airlines
22 Sep - 14 Oct	Pegasus Airlines
26 Sep - 09 Oct	Pegasus Airlines
29 Sep - 01 Oct	Pegasus Airlines

Also check the deals for one-way flights from Zurich 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 Zurich to Bangkok in September from $614

Return flights