AirHint found the following cheapest return flights from Sydney (SYD) to Athens (ATH) in October 2025 (see full year).

Return flights

18 Oct - 17 Nov	Scoot
21 Oct - 27 Oct	VietJet Air
21 Oct - 29 Oct	VietJet Air
21 Oct - 28 Oct	VietJet Air
20 Oct - 10 Nov	Scoot
20 Oct - 29 Oct	Scoot
22 Oct - 28 Oct	Scoot
22 Oct - 29 Oct	Scoot
21 Oct - 30 Oct	VietJet Air
22 Oct - 27 Oct	Scoot
20 Oct - 27 Oct	Scoot
18 Oct - 03 Nov	Scoot
19 Oct - 29 Oct	Scoot
15 Oct - 03 Nov	Scoot
21 Oct - 01 Nov	Scoot
19 Oct - 01 Nov	Scoot
16 Oct - 01 Nov	Scoot
06 Oct - 03 Nov	Scoot
18 Oct - 07 Nov	Scoot
10 Oct - 07 Nov	Scoot

Also check the deals for one-way flights from Sydney to Athens in October.

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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest return flights from Sydney to Athens in October from $810

Return flights