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

Return flights

08 Dec - 15 Dec	Ryanair	direct
23 Dec - 12 Jan	Ryanair	direct
12 Dec - 15 Dec	Ryanair
12 Dec - 15 Dec	Ryanair	direct
15 Dec - 22 Dec	Wizz Air
05 Dec - 08 Dec	Ryanair	direct
23 Dec - 03 Jan	Ryanair
23 Dec - 30 Dec	Ryanair	direct
01 Dec - 04 Dec	Ryanair
14 Dec - 11 Jan	Ryanair
15 Dec - 22 Dec	Ryanair	direct
23 Dec - 04 Jan	Ryanair
21 Dec - 09 Jan	Wizz Air
23 Dec - 04 Jan	Ryanair	direct
21 Dec - 09 Jan	Ryanair	direct
23 Dec - 06 Jan	Ryanair
21 Dec - 11 Jan	Ryanair
19 Dec - 09 Jan	Ryanair	direct
19 Dec - 22 Dec	Ryanair	direct
07 Dec - 07 Dec	Lufthansa

Also check the deals for one-way flights from Stockholm to Cologne 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 Stockholm to Cologne in December from 81€

Return flights