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

Return flights

14 Dec - 12 Jan	flydubai
16 Dec - 14 Jan	flydubai
15 Dec - 14 Jan	flydubai
10 Dec - 29 Jan	flydubai
12 Dec - 19 Jan	flydubai
13 Dec - 23 Jan	flydubai
17 Dec - 17 Jan	flydubai
19 Dec - 15 Jan	Turkish Airlines
22 Dec - 22 Jan	flydubai
24 Dec - 23 Jan	flydubai

Also check the deals for one-way flights from Zagreb to Kathmandu in December.

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 December from 760€

Return flights