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

Return flights

02 Dec - 16 Dec	Pegasus Airlines
08 Dec - 19 Dec	Ryanair
09 Dec - 18 Dec	Pegasus Airlines
18 Dec - 07 Jan	Pegasus Airlines
13 Dec - 19 Dec	Pegasus Airlines
18 Dec - 25 Dec	Pegasus Airlines
29 Dec - 13 Jan	Ryanair
26 Dec - 15 Jan	Ryanair
20 Dec - 29 Dec	Pegasus Airlines
30 Dec - 17 Jan	Pegasus Airlines
17 Dec - 29 Dec	Aegean Airlines
29 Dec - 12 Jan	Ryanair
26 Dec - 14 Jan	Ryanair
26 Dec - 12 Jan	Ryanair
21 Dec - 28 Dec	Turkish Airlines
25 Dec - 04 Jan	Air Serbia
24 Dec - 05 Jan	Ryanair
24 Dec - 04 Jan	Turkish Airlines
20 Dec - 30 Dec	flydubai

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 515€

Return flights