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

Return flights

13 Sep - 28 Sep	Jetstar
21 Sep - 31 Oct	Emirates
06 Sep - 15 Sep	Emirates
20 Sep - 31 Oct	Emirates
03 Sep - 10 Sep	Qantas
19 Sep - 31 Oct	Qatar Airways
09 Sep - 13 Sep	Emirates
02 Sep - 17 Sep	Singapore Airlines
01 Sep - 14 Sep	Singapore Airlines
19 Sep - 26 Sep	Singapore Airlines
04 Sep - 28 Sep	Singapore Airlines
23 Sep - 08 Oct	Qatar Airways
17 Sep - 02 Oct	Qatar Airways
12 Sep - 05 Oct	Singapore Airlines
20 Sep - 11 Oct	Qatar Airways
05 Sep - 10 Oct	Virgin Australia
22 Sep - 15 Oct	Emirates

Also check the deals for one-way flights from Adelaide 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 Adelaide to Athens in September from $1103

Return flights