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

Return flights

18 Aug - 03 Sep	Etihad Airways
24 Aug - 09 Sep	Air India
25 Aug - 01 Sep	Etihad Airways
22 Aug - 25 Aug	Air India
14 Aug - 27 Aug	Etihad Airways
10 Aug - 20 Aug	Etihad Airways
20 Aug - 04 Sep	IndiGo
11 Aug - 21 Aug	Qatar Airways
13 Aug - 20 Aug	Qatar Airways
12 Aug - 20 Aug	Qatar Airways
10 Aug - 19 Aug	Qatar Airways
21 Aug - 30 Aug	IndiGo
03 Aug - 06 Sep	Air India
04 Aug - 14 Aug	IndiGo
14 Aug - 27 Aug	Singapore Airlines	direct
24 Aug - 09 Sep	Singapore Airlines	direct
18 Aug - 03 Sep	Singapore Airlines	direct
20 Aug - 04 Sep	Singapore Airlines	direct
29 Aug - 05 Sep	Emirates

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

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 August from $623

Return flights