$460 Cheap Flights from Athens (ATH) to Sydney (SYD)

Popular airlines from Athens Intl. Airport (ATH) to Sydney Airport (SYD)

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Cheap Flights from Athens to Sydney (ATH-SYD)

Prices were available within the past 7 days and start at $460 for one-way flights and $895 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Air China
Sichuan Airlines
Swiss International Air Lines
British Airways
KLM
Turkish Airlines
Air France
Juneyao Air
Lufthansa

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Athens (ATH) to Sydney (SYD)
Origin airport
Eleftherios Venizelos
Destination airport
Kingsford Smith Intl.
Airlines serving
Aegean, Air Canada, Air China, Air Serbia, British Airways, Emirates, Etihad Airways, Gulf Air, Juneyao Air, KLM, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Scoot, Sichuan Airlines, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Roundtrip price
$895
Distance
9510 mi

Athens to Sydney Flights

The cheapest times to fly from Athens to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Athens to Sydney are during the month of November. You can find some of the cheapest flights from Athens to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Athens to Sydney

Sunday is one of the best days to book for cheap flights from Athens to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Athens to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Athens to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $460 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Athens to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Athens to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Eleftherios Venizelos Airport (ATH) to Kingsford Smith Intl. Airport (SYD) cost?
Lock in a cheap one-way flight from $460 or cheap return flight from $895 from Eleftherios Venizelos Airport (ATH) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Eleftherios Venizelos Airport (ATH) to Kingsford Smith Intl. Airport (SYD)?
November is the least expensive month to fly from ATH to SYD. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Eleftherios Venizelos Airport (ATH) to Kingsford Smith Intl. Airport (SYD)?
To find the cheapest airline flying from ATH to SYD, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Eleftherios Venizelos Airport (ATH) to Kingsford Smith Intl. Airport (SYD)?
Nonstop flights from Eleftherios Venizelos Airport (ATH) to Kingsford Smith Intl. Airport (SYD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ATH to SYD?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Eleftherios Venizelos Airport (ATH) to Kingsford Smith Intl. Airport (SYD)?
Select a flight from Eleftherios Venizelos Airport (ATH) to Kingsford Smith Intl. Airport (SYD) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Eleftherios Venizelos Airport (ATH) to Kingsford Smith Intl. Airport (SYD) last-minute?
Last-minute bookings from ATH to SYD are usually more expensive. For the best prices, start searching for flights as early as possible. That said, if you can play around with your travel dates, you may score a cheap fare right before you leave.
Is it cheaper to book an ATH to SYD flight and hotel package?
You can save money by securing an ATH to SYD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your preferred accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to Kingsford Smith Intl. Airport (SYD)?
If you reserved your ATH to SYD flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.