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

Return flights

12 Dec - 15 Dec	easyJet
05 Dec - 08 Dec	easyJet
26 Dec - 31 Dec	Air France
26 Dec - 30 Dec	Air France
25 Dec - 02 Jan	Air France
26 Dec - 02 Jan	Air France
26 Dec - 29 Dec	Brussels Airlines
05 Dec - 08 Dec	Scandinavian Airlines	direct
07 Dec - 21 Dec	Vueling Airlines
26 Dec - 02 Jan	easyJet	direct
07 Dec - 08 Dec	Vueling Airlines
05 Dec - 21 Dec	Vueling Airlines
07 Dec - 20 Dec	Vueling Airlines
25 Dec - 01 Jan	Vueling Airlines
25 Dec - 02 Jan	Scandinavian Airlines	direct
26 Dec - 01 Jan	Vueling Airlines

Also check the deals for one-way flights from Lyon 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 Lyon to Copenhagen in December from 155€

Return flights