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

Return flights

01 Dec - 15 Dec	Pegasus Airlines
06 Dec - 24 Dec	AJet
04 Dec - 15 Dec	Pegasus Airlines
11 Dec - 20 Dec	Pegasus Airlines
15 Dec - 22 Dec	Wizz Air
27 Dec - 20 Jan	Pegasus Airlines
27 Dec - 17 Jan	Pegasus Airlines
05 Dec - 10 Jan	AJet
12 Dec - 08 Jan	AJet
26 Dec - 17 Jan	SunExpress
26 Dec - 13 Jan	SunExpress
18 Dec - 16 Jan	AJet
24 Dec - 17 Jan	SunExpress
16 Dec - 07 Jan	AJet
25 Dec - 18 Jan	SunExpress
02 Dec - 16 Dec	Turkish Airlines
05 Dec - 14 Dec	Turkish Airlines
01 Dec - 13 Dec	Turkish Airlines
05 Dec - 28 Dec	Turkish Airlines
05 Dec - 27 Dec	Turkish Airlines

Also check the deals for one-way flights from Cologne 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 Cologne to Colombo in December from 464€

Return flights