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Cheap flights from Istanbul Airport to Sydney from £521

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SYD
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Istanbul to Sydney Kingsford Smith are usually found in March or May, booked 55 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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Enter your travel dates to find the best prices.

Cheapest flights from Istanbul to Sydney
Explore the most affordable flight options available from Istanbul to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Wed 24/1215:05IST - SYD
1 stop20h 15mTurkish Airlines
Sun 25/121:15SYD - IST
1 stop21h 30mTurkish Airlines
Deal found 30/10£938
Mon 10/1114:00IST - SYD
1 stop32h 35mEtihad Airways
Mon 17/1116:35SYD - IST
1 stop21h 50mEtihad Airways
Deal found 29/10£943
Mon 10/1115:05IST - SYD
1 stop20h 15mTurkish Airlines
Fri 14/1121:15SYD - IST
1 stop21h 30mTurkish Airlines
Deal found 29/10£956
Mon 24/1113:15IST - SYD
1 stop38h 35mSingapore Airlines
Thu 21/507:55SYD - IST
1 stop31h 35mSingapore Airlines
Deal found 31/10£977
Fri 7/1107:30IST - SYD
1 stop39h 05mEtihad Airways
Thu 13/1121:30SYD - IST
1 stop40h 55mEtihad Airways
Deal found 29/10£981
Mon 24/1102:25IST - SYD
1 stop24h 20mTurkish Airlines
Fri 5/1221:15SYD - IST
1 stop21h 30mTurkish Airlines
Deal found 29/10£986
Mon 10/1114:00IST - SYD
1 stop32h 35mEtihad Airways
Wed 12/1116:35SYD - IST
1 stop34h 10mEtihad Airways
Deal found 29/10£989
Fri 7/1107:30IST - SYD
1 stop39h 05mEtihad Airways
Fri 14/1116:35SYD - IST
1 stop21h 50mEtihad Airways
Deal found 29/10£1,015
Thu 6/1115:05IST - SYD
1 stop20h 15mTurkish Airlines
Sun 16/1121:15SYD - IST
1 stop21h 30mTurkish Airlines
Deal found 29/10£1,025
Thu 6/1115:05IST - SYD
1 stop20h 15mTurkish Airlines
Tue 18/1121:15SYD - IST
1 stop21h 30mTurkish Airlines
Deal found 29/10£1,028
Tue 25/1117:20IST - SYD
1 stop31h 00mAsiana Airlines
Thu 21/509:30SYD - IST
1 stop37h 40mAsiana Airlines
Deal found 30/10£1,035
Wed 24/1213:15IST - SYD
1 stop38h 35mSingapore Airlines
Sun 25/115:00SYD - IST
2 stops25h 45mSingapore Airlines
Deal found 30/10£1,041

Cheap flight deals from Istanbul to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 October 2025.

Round-trip from

£732

One-way from

£521

Popular in

October

Cheapest in

March

Average price

£1,081
20/2-9/3
  • 20/2-9/3
  • 3 total stops
  • 65h 40m total
  • Istanbul to Sydney
Search Deals
Etihad Airways
  • Etihad Airways
  • 27/11
  • 1 total stop
  • 26h 25m total
  • Istanbul to Sydney
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Istanbul to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Istanbul Airport to Sydney that are best for you.

Fly from

Istanbul

Fly to

Sydney

Route

Depart

Return

Price

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Mon 9/3

13:50-20:55

2 stops23h 05m

Sydney Kingsford Smith

Mon 23/3

15:50-07:00

1 stop23h 10m

£861

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Mon 10/11

14:00-06:35

1 stop32h 35m

Sydney Kingsford Smith

Tue 18/11

21:30-12:55

1 stop23h 25m

£943

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Wed 18/2

14:00-17:55

1 stop19h 55m

Sydney Kingsford Smith

Tue 10/3

16:35-12:55

1 stop28h 20m

£946

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Thu 19/2

14:00-17:55

1 stop19h 55m

Sydney Kingsford Smith

Tue 10/3

16:35-12:55

1 stop28h 20m

£946

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Sun 15/2

14:00-06:35

1 stop32h 35m

Sydney Kingsford Smith

Wed 4/3

16:35-12:55

1 stop28h 20m

£950

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Thu 12/3

13:50-21:55

2 stops24h 05m

Sydney Kingsford Smith

Mon 16/3

15:50-07:00

1 stop23h 10m

£965

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Sun 8/3

01:50-06:35

1 stop20h 45m

Sydney Kingsford Smith

Mon 23/3

21:15-10:45

1 stop21h 30m

£968

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Mon 16/2

14:00-06:35

1 stop32h 35m

Sydney Kingsford Smith

Tue 10/3

16:35-12:55

1 stop28h 20m

£974

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Fri 20/2

14:00-17:55

1 stop19h 55m

Sydney Kingsford Smith

Wed 4/3

16:35-12:55

1 stop28h 20m

£977

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Fri 20/2

14:00-06:35

1 stop32h 35m

Sydney Kingsford Smith

Mon 9/3

21:30-12:55

1 stop23h 25m

£984

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 24 results
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Best time to book a flight from Istanbul to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Istanbul with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Istanbul Airport to Sydney

How far ahead should I book a flight from Istanbul Airport to Sydney?

Use this chart to determine the optimal time to book a return flight from Istanbul to Sydney. Price data was last updated on 24 October 2025.

To ensure you get the cheapest price possible for a flight from Istanbul Airport to Sydney, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Istanbul Airport to Sydney?

Currently, March is the cheapest month in which you can book a flight from Istanbul Airport to Sydney (average of £536). Flying from Istanbul Airport to Sydney in January is currently the most expensive (average of £847). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IST to SYD?

Find hourly flight availability from Istanbul to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2025.

It’s optimal to fly from Istanbul Airport to Sydney in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

How much does it cost for a return flight from Istanbul Airport to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 31 October 2025.
Read reviews from past customers who have flown with Turkish Airlines from Istanbul Airport to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,031 reviews
Check prices

Overall

7.3

Boarding

7.3

Entertainment

7.4

Crew

7.7

Comfort

7.3

Food

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
Turkish Airlines
7.3
Good
4,031 reviews
Turkish Airlines
7.3
Good
4,031 reviews
Check prices

Overall

7.3

Boarding

7.3

Entertainment

7.4

Crew

7.7

Comfort

7.3

Food

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Istanbul?

    Located just 4.6 mi from the city center, Sydney Kingsford Smith is the airport most travelers will use when flying to Sydney from Istanbul. Booking flights from Istanbul to Kingsford Smith (SYD) should be relatively easy as there is 1 daily inbound flight from Istanbul from 1 airline.

  • How long is the flight from Istanbul Airport to Sydney?

    A quick flight from Istanbul Airport to Sydney can take about 19h 55m. Qatar Airways provides one of the quickest options available for as low as £946. There are 9297 mi between Istanbul Airport and Sydney. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Istanbul Airport to Sydney round-trip?

    Currently priced at £714, Turkish Airlines will fly you from Istanbul Airport to Sydney and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. This flight start at 18% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Istanbul Airport to Sydney one-way?

    To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at £521. Qatar Airways flights start at £556 while deals on Turkish Airlines start at £576 one-way.

  • Can I find deals for flights from Istanbul to Sydney that include hotel bookings?

    Yes. In addition to deals on Istanbul to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Sydney.

  • Can I find deals for business class flights from Istanbul to Sydney?

    Yes. Cheapflights offers flight deals from Istanbul to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul Airport to Sydney?

    Currently, March is the cheapest month in which you can book a flight from Istanbul Airport to Sydney (average of £536). Flying from Istanbul Airport to Sydney in January is currently the most expensive (average of £847). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Wollongong
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Istanbul to Sydney

Discover the top airline that operate flights from Istanbul to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£714Average£724FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Istanbul to Sydney?

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Not ready to book yet? You can track prices for flights from Istanbul to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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