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

Return flights

04 Dec - 15 Dec	Pegasus Airlines
01 Dec - 15 Dec	Pegasus Airlines
06 Dec - 23 Dec	Pegasus Airlines
06 Dec - 24 Dec	Pegasus Airlines
04 Dec - 22 Dec	Pegasus Airlines
28 Dec - 14 Jan	Pegasus Airlines
05 Dec - 10 Jan	AJet
26 Dec - 17 Jan	SunExpress
27 Dec - 11 Jan	AJet
02 Dec - 09 Dec	Turkish Airlines
03 Dec - 10 Dec	Turkish Airlines
16 Dec - 07 Jan	AJet
01 Dec - 08 Dec	Turkish Airlines
25 Dec - 18 Jan	SunExpress
04 Dec - 11 Dec	Turkish Airlines
08 Dec - 15 Dec	Turkish Airlines
22 Dec - 06 Jan	SunExpress
14 Dec - 03 Jan	AJet
12 Dec - 02 Jan	Ryanair
26 Dec - 05 Jan	SunExpress

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 $501

Return flights