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

Return flights

19 Oct - 01 Nov	Air India
23 Oct - 03 Nov	Etihad Airways
20 Oct - 28 Oct	Air India
21 Oct - 29 Oct	Etihad Airways
20 Oct - 30 Oct	Etihad Airways
06 Oct - 14 Oct	Etihad Airways
25 Oct - 30 Nov	Air India
06 Oct - 19 Oct	Air India
03 Oct - 20 Oct	Air India
05 Oct - 19 Oct	Air India
03 Oct - 11 Oct	Air India
01 Oct - 04 Nov	Qatar Airways
29 Oct - 19 Nov	KLM
08 Oct - 17 Oct	Air India
13 Oct - 18 Oct	Air India
23 Oct - 03 Nov	Singapore Airlines	direct
01 Oct - 04 Nov	Singapore Airlines	direct
26 Oct - 08 Nov	Scandinavian 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 516€

Return flights