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

Return flights

06 Dec - 15 Dec	Air India
07 Dec - 21 Dec	Turkish Airlines
22 Dec - 27 Dec	Ryanair
31 Dec - 07 Jan	Etihad Airways
23 Dec - 30 Dec	Norwegian Air Sweden AOC
25 Dec - 01 Jan	Aegean Airlines
18 Dec - 18 Jan	Air France
18 Dec - 21 Jan	Air France
18 Dec - 19 Jan	Air France
18 Dec - 20 Jan	Air France
16 Dec - 29 Dec	Lufthansa
06 Dec - 15 Dec	Singapore Airlines	direct
03 Dec - 02 Jan	Qatar Airways
24 Dec - 01 Jan	Qatar Airways
27 Dec - 10 Jan	IndiGo
25 Dec - 06 Jan	Etihad Airways
07 Dec - 21 Dec	Singapore Airlines	direct
19 Dec - 28 Dec	Turkish Airlines
23 Dec - 30 Dec	Singapore Airlines	direct
16 Dec - 29 Dec	Singapore Airlines	direct

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 $711

Return flights