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

Return flights

22 Sep - 23 Sep	Scoot
16 Sep - 07 Oct	Scoot
06 Sep - 02 Oct	Scoot
24 Sep - 16 Oct	Scoot
06 Sep - 04 Oct	Scoot
19 Sep - 28 Sep	Scoot
16 Sep - 30 Sep	Scoot
14 Sep - 21 Sep	Scoot
26 Sep - 16 Oct	Scoot
06 Sep - 07 Oct	Scoot
22 Sep - 02 Oct	Scoot
07 Sep - 28 Sep	Scoot
11 Sep - 20 Sep	Scoot
04 Sep - 25 Sep	Scoot
25 Sep - 09 Oct	Scoot
09 Sep - 26 Sep	Turkish Airlines
02 Sep - 01 Oct	Turkish Airlines
01 Sep - 28 Sep	Turkish Airlines
01 Sep - 01 Oct	Turkish Airlines
01 Sep - 08 Sep	Turkish Airlines

Also check the deals for one-way flights from Sydney 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 Sydney to Athens in September from 782€

Return flights