Cheapest return flights from Cologne to London in December from $90

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 - 09 Jan Ryanair direct
10 Dec - 28 Dec Ryanair direct
10 Dec - 29 Dec Ryanair direct
20 Dec - 28 Dec Ryanair direct
20 Dec - 29 Dec Ryanair direct
20 Dec - 04 Jan Ryanair direct
15 Dec - 28 Dec Ryanair direct
15 Dec - 29 Dec Ryanair direct
06 Dec - 10 Dec Ryanair direct
15 Dec - 04 Jan Ryanair direct
10 Dec - 10 Dec Ryanair direct
10 Dec - 27 Dec Ryanair direct
20 Dec - 27 Dec Ryanair direct
20 Dec - 03 Jan Ryanair direct
14 Dec - 04 Jan Ryanair direct
18 Dec - 04 Jan Ryanair direct
21 Dec - 04 Jan Ryanair direct
15 Dec - 03 Jan Ryanair direct
22 Dec - 04 Jan Ryanair direct
14 Dec - 03 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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