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

Return flights

21 Dec - 30 Dec	Qatar Airways
20 Dec - 09 Jan	Lufthansa
04 Dec - 10 Dec	Lufthansa
28 Dec - 04 Jan	Qatar Airways
18 Dec - 07 Jan	SWISS
11 Dec - 17 Dec	Emirates
12 Dec - 17 Dec	Emirates
08 Dec - 30 Dec	Emirates
10 Dec - 21 Dec	Emirates
19 Dec - 02 Jan	Qatar Airways
20 Dec - 27 Dec	Etihad Airways
28 Dec - 04 Jan	Singapore Airlines	direct
21 Dec - 30 Dec	Singapore Airlines	direct
17 Dec - 01 Jan	Singapore Airlines	direct
19 Dec - 02 Jan	Singapore Airlines	direct
20 Dec - 09 Jan	Singapore Airlines	direct
11 Dec - 17 Dec	Singapore Airlines	direct
12 Dec - 17 Dec	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 674€

Return flights