$559 Cheap Flights from Istanbul (IST) to Sydney (SYD)

View $559 flight on Sun, Dec 28, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Sydney Airport (SYD)

Cheap Flights from Istanbul to Sydney (IST-SYD)

Prices were available within the past 7 days and start at $559 for one-way flights and $954 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sichuan Airlines
Fri, Dec 19 - Fri, Jan 9
IST
Istanbul
SYD
Sydney
$954 Roundtrip, found 6 days ago
$954
Roundtrip
found 6 days ago
Select Sichuan Airlines flight, departing Fri, Dec 19 from Istanbul to Sydney, returning Fri, Jan 9, priced at $954 found 6 days ago
Sichuan Airlines
Wed, Dec 24 - Wed, Dec 31
IST
Istanbul
SYD
Sydney
$956 Roundtrip, found 23 hours ago
$956
Roundtrip
found 23 hours ago
Select Sichuan Airlines flight, departing Wed, Dec 24 from Istanbul to Sydney, returning Wed, Dec 31, priced at $956 found 23 hours ago
Sichuan Airlines
Fri, Nov 14 - Wed, Nov 19
IST
Istanbul
SYD
Sydney
$981 Roundtrip, found 1 day ago
$981
Roundtrip
found 1 day ago
Select Sichuan Airlines flight, departing Fri, Nov 14 from Istanbul to Sydney, returning Wed, Nov 19, priced at $981 found 1 day ago
Sichuan Airlines
Sun, Dec 21 - Wed, Dec 31
IST
Istanbul
SYD
Sydney
$1,015 Roundtrip, found 3 days ago
$1,015
Roundtrip
found 3 days ago
Select Sichuan Airlines flight, departing Sun, Dec 21 from Istanbul to Sydney, returning Wed, Dec 31, priced at $1,015 found 3 days ago
Singapore Airlines
Mon, Feb 23 - Mon, Mar 2
IST
Istanbul
SYD
Sydney
$1,102 Roundtrip, found 11 hours ago
$1,102
Roundtrip
found 11 hours ago
Select Singapore Airlines flight, departing Mon, Feb 23 from Istanbul to Sydney, returning Mon, Mar 2, priced at $1,102 found 11 hours ago
Etihad Airways
Tue, Nov 18 - Tue, Nov 25
IST
Istanbul
SYD
Sydney
$1,244 Roundtrip, found 7 hours ago
$1,244
Roundtrip
found 7 hours ago
Select Etihad Airways flight, departing Tue, Nov 18 from Istanbul to Sydney, returning Tue, Nov 25, priced at $1,244 found 7 hours ago
Turkish Airlines
Wed, Dec 24 - Wed, Apr 8
IST
Istanbul
SYD
Sydney
$1,255 Roundtrip, found 2 days ago
$1,255
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Wed, Dec 24 from Istanbul to Sydney, returning Wed, Apr 8, priced at $1,255 found 2 days ago
Oman Air
Thu, Jun 18 - Tue, Jul 14
IST
Istanbul
SYD
Sydney
$1,361 Roundtrip, found 2 days ago
$1,361
Roundtrip
found 2 days ago
Select Oman Air flight, departing Thu, Jun 18 from Istanbul to Sydney, returning Tue, Jul 14, priced at $1,361 found 2 days ago
Korean Air
Fri, Mar 6 - Sun, Mar 15
IST
Istanbul
SYD
Sydney
$1,435 Roundtrip, found 3 days ago
$1,435
Roundtrip
found 3 days ago
Select Korean Air flight, departing Fri, Mar 6 from Istanbul to Sydney, returning Sun, Mar 15, priced at $1,435 found 3 days ago
Thai Airways International
Sun, Mar 1 - Sun, Mar 22
IST
Istanbul
SYD
Sydney
$1,440 Roundtrip, found 22 hours ago
$1,440
Roundtrip
found 22 hours ago
Select Thai Airways International flight, departing Sun, Mar 1 from Istanbul to Sydney, returning Sun, Mar 22, priced at $1,440 found 22 hours ago

Alternative airports near Sydney

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

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,249
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,249
Flights from Istanbul (IST) to Sydney (SYD)
Origin airport
Istanbul
Destination airport
Kingsford Smith Intl.
Airlines serving
Air China, All Nippon Airways, Asiana Airlines, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Gulf Air, KLM, Korean Air, Malaysia Airlines, Philippine Airlines, Qantas Airways, Qatar Airways, Sichuan Airlines, Singapore Airlines, Thai Airways International, Turkish Airlines
Roundtrip price
$954
Distance
9301 mi
Average flight time
20 hours 15 mins

Istanbul to Sydney Flights

The cheapest times to fly from Istanbul 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 Istanbul to Sydney are during the month of December. You can find some of the cheapest flights from Istanbul to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Sydney

Sunday is one of the best days to book for cheap flights from Istanbul 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 Istanbul 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 Istanbul to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $559 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 Istanbul 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 Istanbul 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 Istanbul (IST) to Kingsford Smith Intl. Airport (SYD) cost?
Grab a cheap one-way flight from $559 or cheap return flight from $954 from Istanbul (IST) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Istanbul (IST) to Kingsford Smith Intl. Airport (SYD)?
The cheapest month to fly from IST to SYD is December, when there's less demand. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Istanbul (IST) to Kingsford Smith Intl. Airport (SYD)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IST to SYD flight.
How many flights per day from Istanbul (IST) to Kingsford Smith Intl. Airport (SYD)?
Direct flights from Istanbul (IST) to Kingsford Smith Intl. Airport (SYD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IST to SYD?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, 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 Istanbul (IST) to Kingsford Smith Intl. Airport (SYD)?
To touch down at Kingsford Smith Intl. Airport (SYD) on schedule, pick a flight that leaves Istanbul (IST) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Istanbul (IST) to Kingsford Smith Intl. Airport (SYD) last-minute?
Booking your ticket from IST to SYD just before your trip is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book an IST to SYD flight and hotel package?
You'll typically save money by securing an IST 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 it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Istanbul (IST) to Kingsford Smith Intl. Airport (SYD)?
In most instances, you can cancel or reschedule your IST to SYD flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

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*Available to One Key members.