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

Return flights

06 Dec - 09 Dec	IndiGo
18 Dec - 08 Jan	AJet
18 Dec - 20 Jan	Etihad Airways
18 Dec - 19 Jan	Etihad Airways
18 Dec - 21 Jan	Etihad Airways
18 Dec - 18 Jan	Etihad Airways
16 Dec - 30 Dec	IndiGo
06 Dec - 09 Dec	Singapore Airlines	direct
27 Dec - 11 Jan	IndiGo
17 Dec - 31 Dec	IndiGo
28 Dec - 10 Jan	IndiGo
11 Dec - 06 Jan	IndiGo
27 Dec - 10 Jan	IndiGo
17 Dec - 01 Jan	Finnair
19 Dec - 28 Dec	IndiGo
20 Dec - 27 Dec	IndiGo
17 Dec - 31 Dec	Singapore Airlines	direct
20 Dec - 27 Dec	Singapore Airlines	direct
19 Dec - 28 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 758€

Return flights