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

Return flights

02 Dec - 12 Dec	Pegasus Airlines
04 Dec - 15 Dec	Pegasus Airlines
13 Dec - 23 Dec	Pegasus Airlines
07 Dec - 22 Dec	Ryanair
01 Dec - 20 Dec	Ryanair
09 Dec - 20 Dec	Pegasus Airlines
13 Dec - 31 Dec	Pegasus Airlines
25 Dec - 15 Jan	Pegasus Airlines
20 Dec - 30 Dec	Pegasus Airlines
22 Dec - 10 Jan	Ryanair
23 Dec - 09 Jan	Croatia Airlines
30 Dec - 08 Jan	Pegasus Airlines
25 Dec - 08 Jan	Pegasus Airlines
29 Dec - 11 Jan	Ryanair
22 Dec - 05 Jan	Ryanair
31 Dec - 12 Jan	Ryanair
26 Dec - 12 Jan	Croatia Airlines
27 Dec - 13 Jan	LOT

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.

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Cheapest return flights from Zagreb to Colombo in December from $531

Return flights