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

Return flights

10 Aug - 16 Aug	IndiGo
24 Aug - 30 Aug	IndiGo
16 Aug - 23 Aug	Etihad Airways
25 Aug - 29 Aug	IndiGo
26 Aug - 24 Sep	IndiGo
20 Aug - 08 Sep	IndiGo
25 Aug - 08 Sep	IndiGo
05 Aug - 01 Sep	IndiGo
12 Aug - 19 Aug	IndiGo
13 Aug - 17 Sep	IndiGo
12 Aug - 24 Sep	IndiGo
27 Aug - 07 Sep	IndiGo
04 Aug - 15 Aug	IndiGo
03 Aug - 24 Aug	IndiGo
28 Aug - 11 Sep	Etihad Airways
21 Aug - 25 Aug	IndiGo
21 Aug - 31 Aug	IndiGo
18 Aug - 25 Aug	IndiGo
22 Aug - 05 Sep	IndiGo
26 Aug - 02 Sep	IndiGo

Also check the deals for one-way flights from Bangkok to Zurich 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 Bangkok to Zurich in August from 575€

Return flights