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

Return flights

31 Aug - 23 Sep	Pegasus Airlines
29 Aug - 22 Sep	AJet
31 Aug - 15 Sep	AJet
25 Aug - 23 Sep	AJet
31 Aug - 30 Sep	Pegasus Airlines
29 Aug - 30 Sep	AJet
29 Aug - 15 Sep	AJet
30 Aug - 30 Sep	Pegasus Airlines
29 Aug - 09 Sep	AJet
29 Aug - 10 Sep	AJet
25 Aug - 31 Aug	AJet
24 Aug - 31 Aug	AJet
22 Aug - 31 Aug	AJet
27 Aug - 30 Aug	AJet
22 Aug - 29 Aug	IndiGo
23 Aug - 29 Aug	Air India
27 Aug - 31 Aug	Air India
23 Aug - 30 Aug	Air India
21 Aug - 28 Aug	Pegasus Airlines
18 Aug - 30 Aug	SWISS

Also check the deals for one-way flights from Zurich to Bangkok in August.

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 August from $659

Return flights