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

Return flights

10 Sep - 15 Sep	Thai Airways
11 Sep - 20 Sep	Thai Airways
15 Sep - 20 Sep	Thai Airways
15 Sep - 22 Sep	Thai Airways
14 Sep - 21 Sep	Thai Airways
16 Sep - 24 Sep	Thai Airways
29 Sep - 15 Oct	Virgin Australia
22 Sep - 06 Oct	Thai Airways
24 Sep - 09 Oct	Turkish Airlines
26 Sep - 12 Oct	Emirates
13 Sep - 26 Sep	Thai Airways
21 Sep - 05 Oct	Air India
18 Sep - 29 Sep	Air India
29 Sep - 02 Oct	Turkish Airlines
27 Sep - 30 Sep	Qatar Airways
19 Sep - 07 Oct	Finnair
19 Sep - 06 Oct	Finnair

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 1172€

Return flights