AirHint found the following cheapest return flights from Melbourne (MEL) to Copenhagen (CPH) in September 2025 (see full year).

Return flights

04 Sep - 14 Sep	Etihad Airways
15 Sep - 20 Sep	Thai Airways
04 Sep - 11 Sep	Thai Airways
01 Sep - 11 Sep	Thai Airways
03 Sep - 06 Sep	Emirates
20 Sep - 28 Sep	Thai Airways
04 Sep - 27 Sep	Thai Airways
19 Sep - 28 Sep	Thai Airways
24 Sep - 09 Oct	Turkish Airlines
14 Sep - 29 Sep	Thai Airways
20 Sep - 29 Sep	Thai Airways
12 Sep - 05 Oct	Thai Airways
03 Sep - 03 Oct	Emirates

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

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 Melbourne to Copenhagen in September from 1091€

Return flights