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

Return flights

27 Jul - 28 Jul	IndiGo
28 Jul - 10 Aug	IndiGo
27 Jul - 10 Aug	IndiGo
28 Jul - 11 Aug	IndiGo
28 Jul - 25 Aug	IndiGo
27 Jul - 25 Aug	IndiGo
29 Jul - 11 Aug	IndiGo
28 Jul - 27 Aug	IndiGo
27 Jul - 27 Aug	IndiGo
30 Jul - 11 Aug	IndiGo
29 Jul - 22 Aug	IndiGo
27 Jul - 30 Jul	IndiGo
28 Jul - 31 Jul	IndiGo
30 Jul - 31 Jul	IndiGo
27 Jul - 30 Jul	Thai Airways	direct
28 Jul - 31 Jul	SWISS	direct
30 Jul - 31 Jul	SWISS	direct

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

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 July from 714€

Return flights