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

Return flights

12 Dec - 20 Dec	Turkish Airlines
23 Dec - 30 Dec	Turkish Airlines
22 Dec - 29 Dec	Turkish Airlines
23 Dec - 29 Dec	Turkish Airlines
17 Dec - 21 Dec	Turkish Airlines
17 Dec - 12 Jan	Turkish Airlines
19 Dec - 26 Dec	Turkish Airlines
20 Dec - 30 Dec	Turkish Airlines
18 Dec - 05 Jan	AJet

Also check the deals for one-way flights from Cologne to Kuala Lumpur 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 Kuala Lumpur in December from 798€

Return flights