Cheapest return flights from Cologne to London in December from $109

Best time to book flights for Cologne (CGN) to London (STN) flights at AirHint

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

Return flights

20 Dec - 04 Jan Ryanair direct
20 Dec - 29 Dec Ryanair direct
20 Dec - 28 Dec Ryanair direct
19 Dec - 04 Jan Ryanair direct
19 Dec - 29 Dec Ryanair direct
19 Dec - 28 Dec Ryanair direct
20 Dec - 26 Dec Ryanair direct
19 Dec - 26 Dec Ryanair direct
21 Dec - 04 Jan Ryanair direct
21 Dec - 29 Dec Ryanair direct
21 Dec - 28 Dec Ryanair direct
22 Dec - 04 Jan Ryanair direct
24 Dec - 04 Jan Ryanair direct
07 Dec - 28 Dec Ryanair direct
22 Dec - 29 Dec Ryanair direct
31 Dec - 04 Jan Ryanair direct
29 Dec - 04 Jan Ryanair direct
30 Dec - 04 Jan Ryanair direct
23 Dec - 04 Jan Ryanair direct
26 Dec - 04 Jan Ryanair direct

Also check the deals for one-way flights from Cologne to London in December.

Skyscanner

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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