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

Return flights

20 Oct - 23 Oct	Air China
24 Oct - 09 Nov	Air China
28 Oct - 05 Nov	Etihad Airways
08 Oct - 11 Nov	Ryanair
23 Oct - 02 Nov	Turkish Airlines
23 Oct - 31 Oct	Turkish Airlines
23 Oct - 27 Nov	Turkish Airlines
02 Oct - 04 Nov	Qatar Airways
03 Oct - 04 Nov	Qatar Airways
01 Oct - 04 Nov	Ryanair
16 Oct - 29 Oct	Finnair
12 Oct - 24 Oct	Finnair
28 Oct - 05 Nov	Singapore Airlines	direct
16 Oct - 29 Oct	Singapore Airlines	direct
10 Oct - 20 Oct	IndiGo
23 Oct - 31 Oct	Singapore Airlines	direct
23 Oct - 27 Nov	Singapore Airlines	direct
20 Oct - 23 Oct	Singapore Airlines	direct

Also check the deals for one-way flights from Copenhagen to Singapore in October.

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 October from $669

Return flights