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

Return flights

08 Dec - 12 Dec	easyJet	direct
11 Dec - 15 Dec	easyJet	direct
05 Dec - 08 Dec	easyJet	direct
18 Dec - 26 Dec	easyJet	direct
17 Dec - 25 Dec	easyJet
07 Dec - 09 Dec	easyJet
26 Dec - 31 Dec	Air France
29 Dec - 01 Jan	easyJet	direct
26 Dec - 28 Dec	Lufthansa
22 Dec - 01 Jan	Air France
30 Dec - 03 Jan	KLM
30 Dec - 02 Jan	KLM
26 Dec - 28 Dec	easyJet	direct
22 Dec - 01 Jan	easyJet	direct

Also check the deals for one-way flights from Basel 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 Basel to Copenhagen in December from 76€

Return flights