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Cheap flights from Istanbul Airport to Sydney from £431

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SYD
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Istanbul to Sydney

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 23 April 2026.

Sun 7/618:05
IST
-
SYD
2 stops29h 40m
Multiple Airlines
Sun 14/620:20
SYD
-
IST
1 stop41h 10m
Multiple Airlines
Deal found 23/4£727
Thu 30/408:50
IST
-
SYD
2 stops29h 20m
Qatar Airways
Wed 13/520:45
SYD
-
IST
1 stop25h 45m
Qatar Airways
Deal found 20/4£849
Sun 7/615:40
IST
-
SYD
1 stop39h 35m
Sichuan Airlines
Sun 14/620:20
SYD
-
IST
1 stop41h 10m
Sichuan Airlines
Deal found 23/4£853
Tue 23/615:40
IST
-
SYD
1 stop39h 35m
Sichuan Airlines
Sun 28/620:20
SYD
-
IST
1 stop41h 10m
Sichuan Airlines
Deal found 22/4£879
Tue 19/511:10
IST
-
SYD
2 stops27h 45m
Qatar Airways
Tue 26/520:45
SYD
-
IST
1 stop25h 45m
Qatar Airways
Deal found 23/4£884
Wed 10/611:10
IST
-
SYD
2 stops27h 45m
Qatar Airways
Wed 17/614:50
SYD
-
IST
1 stop28h 05m
Qatar Airways
Deal found 19/4£889
Mon 10/814:10
IST
-
SYD
1 stop19h 40m
Etihad Airways
Fri 28/821:30
SYD
-
IST
1 stop22h 35m
Etihad Airways
Deal found 19/4£891
Sun 5/714:10
IST
-
SYD
1 stop33h 00m
Etihad Airways
Mon 31/821:30
SYD
-
IST
1 stop22h 35m
Etihad Airways
Deal found 21/4£895

Find 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 23 April 2026.

Round-trip from

£727

One-way from

£431

Popular in

October

Cheapest in

November

Average price

£909
Sichuan Airlines
  • Sichuan Airlines
  • 7/6-14/6
  • 3 total stops
  • 70h 50m total
  • Istanbul to Sydney
Search Deals
IndiGo
  • IndiGo
  • 9/5
  • 2 total stops
  • 28h 15m total
  • Istanbul to Sydney
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 23 April 2026.
Use the filters below to find and compare flights from Istanbul Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Wed 10/6

11:10-21:55

2 stops27h 45m

Sydney Kingsford Smith

Wed 17/6

14:50-11:55

1 stop28h 05m

£889

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Mon 4/5

13:50-16:50

1 stop20h 00m

Sydney Kingsford Smith

Wed 3/6

15:40-13:05

1 stop28h 25m

£891

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Thu 4/6

16:25-06:05

2 stops30h 40m

Sydney Kingsford Smith

Mon 8/6

20:45-14:25

1 stop24h 40m

£952

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Mon 4/5

19:35-12:10

2 stops33h 35m

Sydney Kingsford Smith

Sun 17/5

20:45-14:25

1 stop24h 40m

£989

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Sat 23/5

19:35-06:25

2 stops27h 50m

Sydney Kingsford Smith

Sat 30/5

16:15-17:55

2 stops32h 40m

£1,138
Fastest return journey

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Wed 1/7

13:45-19:55

2 stops23h 10m

Sydney Kingsford Smith

Fri 31/7

19:30-11:55

2 stops23h 25m

£1,260

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Tue 19/5

14:00-08:00

3 stops59h 00m

Sydney Kingsford Smith

Tue 26/5

11:00-07:00

2 stops51h 00m

£1,282

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Tue 19/5

17:20-06:30

3 stops30h 10m

Sydney Kingsford Smith

Tue 26/5

13:05-16:20

2 stops34h 15m

£1,549

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Mon 4/5

17:20-06:30

3 stops30h 10m

Sydney Kingsford Smith

Sun 17/5

10:10-16:20

2 stops37h 10m

£1,596

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

Sun 14/6

17:20-06:20

2 stops30h 00m

Sydney Kingsford Smith

Sun 21/6

11:40-16:20

3 stops35h 40m

£1,690

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 22 resultsSorted by cheapest first
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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 17 April 2026.

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, November is the cheapest month in which you can book a flight from Istanbul Airport to Sydney (average of £747). Flying from Istanbul Airport to Sydney in October is currently the most expensive (average of £1,015). 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 23 April 2026.

When flying from Istanbul Airport to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 23 April 2026.
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
7.4
Good
4,326 reviews
Check prices

Comfort

7.3

Overall

7.4

Crew

7.8

Food

7.5

Boarding

7.3

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
Turkish Airlines
7.4
Good
4,326 reviews
Turkish Airlines
7.4
Good
4,326 reviews
Check prices

Comfort

7.3

Overall

7.4

Crew

7.8

Food

7.5

Boarding

7.3

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.

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 are 0 daily inbound flights 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 20h. Qatar Airways provides one of the quickest options available for as low as £891. 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 £704, 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 22% 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 AirAsia X, which is currently one of the cheapest options available, starting at £269. Turkish Airlines flights start at £421 while deals on Emirates start at £560 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, November is the cheapest month in which you can book a flight from Istanbul Airport to Sydney (average of £747). Flying from Istanbul Airport to Sydney in October is currently the most expensive (average of £1,015). 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
Parramatta
Coogee
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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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£704Average£901FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets from Istanbul to Sydney?

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Can Cheapflights find flights from Istanbul to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Istanbul to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Istanbul to Sydney become cheaper?

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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