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

Return flights

20 Aug - 30 Sep	Air Serbia
18 Aug - 18 Sep	Air Serbia
25 Aug - 22 Sep	Ryanair
27 Aug - 03 Sep	Aegean Airlines
26 Aug - 02 Sep	Pegasus Airlines
23 Aug - 30 Aug	Air Serbia
31 Aug - 07 Sep	Pegasus Airlines
22 Aug - 29 Aug	Air Serbia
25 Aug - 01 Sep	Ryanair
19 Aug - 26 Aug	Pegasus Airlines
23 Aug - 31 Aug	Air Serbia
18 Aug - 01 Sep	Air Serbia
18 Aug - 25 Aug	Air Serbia
24 Aug - 31 Aug	Pegasus Airlines
18 Aug - 02 Sep	Pegasus Airlines
17 Aug - 31 Aug	Turkish Airlines
18 Aug - 05 Sep	Pegasus Airlines
17 Aug - 24 Aug	Turkish Airlines

Also check the deals for one-way flights from Zagreb 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.

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Cheapest return flights from Zagreb to Kathmandu in August from 631€

Return flights