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

Return flights

09 Dec - 18 Dec	Pegasus Airlines
31 Dec - 07 Jan	Ryanair
27 Dec - 13 Jan	Pegasus Airlines
20 Dec - 13 Jan	Pegasus Airlines
21 Dec - 02 Jan	Ryanair
17 Dec - 30 Dec	KLM
15 Dec - 28 Dec	flydubai
30 Dec - 12 Jan	Croatia Airlines
18 Dec - 03 Jan	flydubai
13 Dec - 03 Jan	flydubai
28 Dec - 03 Jan	Croatia Airlines
28 Dec - 08 Jan	Croatia Airlines
19 Dec - 02 Jan	Ryanair

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

Book a cheap hotel in Colombo

Cheap car rent in Colombo

Cheapest return flights from Zagreb to Colombo in December from $675

Return flights