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

Return flights

29 Sep - 29 Oct	Turkish Airlines
10 Sep - 29 Oct	Air China
30 Sep - 30 Oct	Jetstar
30 Sep - 29 Oct	Etihad Airways
24 Sep - 29 Oct	Turkish Airlines
26 Sep - 19 Oct	Jetstar
29 Sep - 13 Oct	AirAsia X
25 Sep - 14 Oct	VietJet Air
30 Sep - 12 Oct	Jetstar
15 Sep - 20 Oct	VietJet Air
15 Sep - 22 Sep	VietJet Air
13 Sep - 20 Sep	Jetstar
14 Sep - 21 Sep	VietJet Air
12 Sep - 15 Sep	Jetstar
12 Sep - 22 Sep	Jetstar
10 Sep - 17 Sep	Air China
16 Sep - 23 Sep	VietJet Air
11 Sep - 20 Sep	Jetstar
10 Sep - 22 Sep	AirAsia X
14 Sep - 24 Sep	VietJet Air

Also check the deals for one-way flights from Melbourne to Athens 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 Athens in September from 841€

Return flights