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

Return flights

05 Dec - 18 Dec	Pegasus Airlines
11 Dec - 14 Dec	Pegasus Airlines
31 Dec - 15 Jan	Turkish Airlines
04 Dec - 15 Jan	Turkish Airlines
07 Dec - 15 Jan	Turkish Airlines
30 Dec - 30 Jan	Turkish Airlines
19 Dec - 27 Dec	FlyOne Armenia
21 Dec - 04 Jan	Pegasus Airlines
26 Dec - 05 Jan	Pegasus Airlines
26 Dec - 04 Jan	Pegasus Airlines
27 Dec - 15 Jan	Turkish Airlines
24 Dec - 09 Jan	Turkish Airlines
25 Dec - 09 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 $643

Return flights