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

Return flights

03 Dec - 05 Jan	Scoot Tigerair
18 Dec - 05 Jan	Scoot Tigerair
01 Dec - 21 Dec	Etihad Airways
27 Dec - 17 Jan	Turkish Airlines
21 Dec - 30 Jan	Scoot Tigerair
21 Dec - 09 Jan	Scoot Tigerair
17 Dec - 25 Jan	Turkish Airlines
12 Dec - 17 Jan	Turkish Airlines
11 Dec - 01 Jan	Turkish Airlines
15 Dec - 05 Jan	Turkish Airlines
19 Dec - 26 Dec	Turkish Airlines
21 Dec - 29 Jan	Virgin Australia

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

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 December from 788€

Return flights