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

Return flights

24 Dec - 09 Jan	Ryanair
29 Dec - 31 Dec	Wizz Air
26 Dec - 31 Dec	Wizz Air
19 Dec - 26 Jan	Ryanair
24 Dec - 31 Dec	Ryanair
19 Dec - 10 Jan	Ryanair
22 Dec - 30 Jan	easyJet
15 Dec - 17 Dec	Ryanair
30 Dec - 15 Jan	Wizz Air
14 Dec - 24 Dec	Ryanair
13 Dec - 15 Dec	easyJet
24 Dec - 26 Dec	Ryanair
28 Dec - 31 Dec	Wizz Air
25 Dec - 31 Dec	Wizz Air
30 Dec - 11 Jan	Wizz Air
29 Dec - 05 Jan	Wizz Air
16 Dec - 31 Dec	Wizz Air
31 Dec - 06 Jan	Ryanair
22 Dec - 05 Jan	easyJet
31 Dec - 03 Jan	Wizz Air

Also check the deals for one-way flights from London to Copenhagen 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 London to Copenhagen in December from $156

Return flights