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

Return flights

24 Dec - 10 Jan	Iberia
24 Dec - 23 Jan	Vueling Airlines
23 Dec - 09 Jan	Ryanair
21 Dec - 14 Jan	Air Europa
22 Dec - 15 Jan	Ryanair
31 Dec - 07 Jan	Wizz Air
24 Dec - 01 Jan	Air Europa
31 Dec - 08 Jan	Wizz Air
27 Dec - 10 Jan	Ryanair
24 Dec - 04 Jan	Air Europa
27 Dec - 31 Dec	Ryanair
23 Dec - 30 Dec	Air Europa
25 Dec - 31 Dec	Air France
28 Dec - 31 Dec	Wizz Air
24 Dec - 30 Dec	Air Europa
29 Dec - 31 Dec	Wizz Air
21 Dec - 25 Dec	Air France
24 Dec - 27 Dec	Air Europa
26 Dec - 31 Dec	Air Europa
21 Dec - 24 Dec	Air Europa

Also check the deals for one-way flights from Lisbon 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 Lisbon to Copenhagen in December from 120€

Return flights