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

Return flights

15 Dec - 22 Dec	Wizz Air
08 Dec - 15 Dec	Pegasus Airlines
04 Dec - 15 Dec	Pegasus Airlines
07 Dec - 14 Dec	Pegasus Airlines
06 Dec - 20 Dec	AJet
09 Dec - 31 Dec	Pegasus Airlines
15 Dec - 28 Dec	Wizz Air
10 Dec - 31 Dec	SunExpress
03 Dec - 10 Dec	AJet
12 Dec - 19 Dec	Pegasus Airlines
19 Dec - 06 Jan	Ryanair
20 Dec - 08 Jan	Ryanair
24 Dec - 08 Jan	Pegasus Airlines
17 Dec - 05 Jan	Eurowings
18 Dec - 05 Jan	Ryanair
30 Dec - 04 Jan	Pegasus Airlines
23 Dec - 05 Jan	Pegasus Airlines
25 Dec - 05 Jan	AJet
22 Dec - 02 Jan	Pegasus Airlines
18 Dec - 04 Jan	Pegasus Airlines

Also check the deals for one-way flights from Cologne to Riyadh 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 Riyadh in December from 230€

Return flights