Cheapest return SYD–CPH flights, September

AirHint found the following cheapest return flights from Sydney (SYD) to Copenhagen (CPH) in September 2026 (see full year).

Return flights

01 Sep - 16 Sep Air India
27 Sep - 16 Oct Air India
11 Sep - 26 Sep Vietnam Airlines
03 Sep - 17 Sep Air China
04 Sep - 15 Oct Vietnam Airlines
11 Sep - 01 Oct Vietnam Airlines
06 Sep - 29 Sep Singapore Airlines
07 Sep - 13 Sep Singapore Airlines
10 Sep - 15 Oct Singapore Airlines
20 Sep - 03 Oct Air India
25 Sep - 23 Oct Emirates
21 Sep - 09 Oct Qatar Airways
11 Sep - 10 Oct Emirates
12 Sep - 02 Oct Singapore Airlines
14 Sep - 05 Oct Condor
08 Sep - 15 Sep Condor

Also check the deals for one-way flights from Sydney to Copenhagen in September.

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