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

Return flights

05 Dec - 10 Dec	AJet
02 Dec - 18 Dec	Turkish Airlines
07 Dec - 23 Dec	Turkish Airlines
10 Dec - 24 Dec	Turkish Airlines
06 Dec - 30 Dec	Pegasus Airlines
07 Dec - 31 Dec	AJet
06 Dec - 31 Dec	AJet
29 Dec - 19 Jan	Pegasus Airlines
08 Dec - 02 Jan	AJet
20 Dec - 05 Jan	Air Serbia
22 Dec - 05 Jan	Turkish Airlines
26 Dec - 05 Jan	FlyOne Armenia
29 Dec - 13 Jan	Turkish Airlines
28 Dec - 16 Jan	Turkish Airlines
27 Dec - 24 Jan	Turkish Airlines
28 Dec - 11 Jan	Turkish Airlines
27 Dec - 13 Jan	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 494€

Return flights