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
01 Dec - 04 Dec	easyJet	direct
08 Dec - 12 Dec	easyJet	direct
11 Dec - 15 Dec	easyJet	direct
07 Dec - 08 Dec	easyJet	direct
12 Dec - 15 Dec	easyJet	direct
05 Dec - 08 Dec	easyJet	direct
12 Dec - 18 Jan	easyJet	direct
05 Dec - 07 Dec	easyJet	direct
04 Dec - 08 Dec	easyJet	direct
11 Dec - 14 Dec	easyJet	direct
26 Dec - 04 Jan	easyJet
26 Dec - 04 Jan	easyJet	direct
28 Dec - 05 Jan	KLM
26 Dec - 02 Jan	easyJet
28 Dec - 02 Jan	KLM
28 Dec - 03 Jan	KLM
26 Dec - 02 Jan	easyJet	direct
29 Dec - 04 Jan	KLM
29 Dec - 03 Jan	Lufthansa

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 $80

Return flights