Cheapest return flights from London to Copenhagen in December from $129

Best time to book flights for London (LHR) to Copenhagen (CPH) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Copenhagen (CPH) in December 2025 (see full year).

Return flights

08 Dec - 09 Dec British Airways direct
11 Dec - 18 Dec Scandinavian Airlines direct
29 Dec - 04 Jan Scandinavian Airlines direct
15 Dec - 04 Jan Scandinavian Airlines direct
06 Dec - 13 Dec Scandinavian Airlines direct
26 Dec - 30 Dec British Airways direct
28 Dec - 31 Dec British Airways direct
22 Dec - 26 Dec Brussels Airlines
23 Dec - 26 Dec Scandinavian Airlines direct
21 Dec - 26 Dec Lufthansa
20 Dec - 26 Dec British Airways direct
24 Dec - 26 Dec British Airways direct

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

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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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