Cheapest return flights from London to Cologne in December from $430

AirHint found the following cheapest return flights from London (LCY) to Cologne (CGN) in December 2026 (see full year).

Return flights

04 Dec - 07 Dec SWISS
04 Dec - 08 Dec SWISS
03 Dec - 05 Dec British Airways
11 Dec - 14 Dec SWISS
13 Dec - 14 Dec British Airways
29 Dec - 02 Jan Lufthansa
21 Dec - 24 Dec SWISS
05 Dec - 08 Dec SWISS
18 Dec - 21 Dec SWISS
13 Dec - 15 Dec SWISS

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

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