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

Return flights

01 Dec - 04 Dec	easyJet
02 Dec - 05 Dec	easyJet
08 Dec - 11 Dec	easyJet
13 Dec - 16 Dec	easyJet
09 Dec - 16 Dec	easyJet
09 Dec - 12 Dec	easyJet
07 Dec - 10 Dec	easyJet
03 Dec - 10 Dec	easyJet
07 Dec - 11 Dec	easyJet
12 Dec - 15 Dec	easyJet
15 Dec - 27 Jan	easyJet
22 Dec - 05 Jan	easyJet
24 Dec - 04 Jan	easyJet
22 Dec - 04 Jan	easyJet
31 Dec - 07 Jan	easyJet
15 Dec - 27 Jan	Lufthansa	direct
29 Dec - 03 Jan	Ryanair
26 Dec - 02 Jan	easyJet
28 Dec - 04 Jan	easyJet
30 Dec - 06 Jan	easyJet

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Copenhagen in December from 150€

Return flights