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

Return flights

08 Dec - 11 Dec	easyJet	direct
05 Dec - 08 Dec	easyJet	direct
11 Dec - 14 Dec	easyJet	direct
15 Dec - 18 Dec	easyJet	direct
12 Dec - 14 Dec	easyJet	direct
18 Dec - 25 Dec	easyJet	direct
01 Dec - 03 Dec	easyJet
18 Dec - 22 Dec	easyJet	direct
25 Dec - 29 Dec	easyJet	direct
17 Dec - 24 Dec	Lufthansa
29 Dec - 02 Jan	Lufthansa
28 Dec - 03 Jan	Lufthansa
28 Dec - 02 Jan	Lufthansa
30 Dec - 04 Jan	Lufthansa
29 Dec - 04 Jan	Lufthansa
29 Dec - 02 Jan	easyJet	direct
29 Dec - 04 Jan	easyJet	direct
28 Dec - 02 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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Cheapest return flights from Basel to Copenhagen in December from 67€

Return flights