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

Return flights

19 Dec - 28 Jan	Citilink
02 Dec - 09 Dec	Scoot
28 Dec - 07 Jan	Turkish Airlines
06 Dec - 16 Dec	Etihad Airways
27 Dec - 07 Jan	Emirates
06 Dec - 13 Dec	AirAsia
12 Dec - 28 Dec	Juneyao Airlines
03 Dec - 10 Dec	KLM
28 Dec - 04 Jan	Etihad Airways
25 Dec - 29 Dec	Scoot
22 Dec - 04 Jan	Etihad Airways
24 Dec - 05 Jan	KLM
02 Dec - 09 Dec	Singapore Airlines	direct
25 Dec - 28 Dec	Finnair
22 Dec - 28 Dec	Turkish Airlines
08 Dec - 30 Dec	KLM
24 Dec - 02 Jan	Finnair
22 Dec - 04 Jan	Singapore Airlines	direct
28 Dec - 04 Jan	Singapore Airlines	direct
28 Dec - 07 Jan	Singapore Airlines	direct

Also check the deals for one-way flights from Singapore 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 Singapore to Copenhagen in December from 579€

Return flights