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

Return flights

07 Dec - 29 Dec	Air China
30 Dec - 13 Jan	Etihad Airways
31 Dec - 13 Jan	Turkish Airlines
06 Dec - 31 Dec	Air France
06 Dec - 29 Dec	Air France
06 Dec - 30 Dec	Air France
14 Dec - 24 Dec	Air France
29 Dec - 12 Jan	Lufthansa
16 Dec - 29 Dec	Etihad Airways
15 Dec - 22 Dec	Etihad Airways
27 Dec - 12 Jan	Lufthansa
26 Dec - 12 Jan	KLM
06 Dec - 30 Dec	Singapore Airlines	direct
26 Dec - 10 Jan	IndiGo
27 Dec - 10 Jan	IndiGo
06 Dec - 31 Dec	Singapore Airlines	direct
29 Dec - 12 Jan	Singapore Airlines	direct
27 Dec - 12 Jan	Singapore Airlines	direct
31 Dec - 07 Jan	Scandinavian Airlines

Also check the deals for one-way flights from Copenhagen to Singapore 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 Copenhagen to Singapore in December from $800

Return flights