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

Return flights

26 Aug - 10 Sep	IndiGo
20 Aug - 11 Sep	IndiGo
29 Aug - 29 Sep	AJet
27 Aug - 15 Sep	AJet
24 Aug - 09 Sep	AJet
24 Aug - 19 Sep	AJet
30 Aug - 10 Sep	Pegasus Airlines
24 Aug - 31 Aug	IndiGo
22 Aug - 31 Aug	IndiGo
30 Aug - 14 Sep	Air India
20 Aug - 10 Sep	AJet
31 Aug - 13 Sep	AJet
20 Aug - 27 Aug	AJet
22 Aug - 30 Aug	IndiGo
23 Aug - 30 Aug	IndiGo
21 Aug - 28 Aug	IndiGo
16 Aug - 23 Aug	IndiGo
16 Aug - 22 Aug	IndiGo

Also check the deals for one-way flights from Zurich to Kathmandu 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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Cheapest return flights from Zurich to Kathmandu in August from 567€

Return flights