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Cheap flights from Istanbul Airport to Sydney from £447

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SYD
15 2月 — 22 2月1
1 adult
1 adult, Economy, 0 bags

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 16 1月 2026.

Round-trip from

£753

One-way from

£447

Popular in

July

Cheapest in

November

Average price

£1,001
Sichuan Airlines
  • Sichuan Airlines
  • 6/3-21/3
  • 2 total stops
  • 79h 55m total
  • Istanbul to Sydney
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Sichuan Airlines
  • Sichuan Airlines
  • 13/2
  • 1 total stop
  • 39h 10m total
  • Istanbul to Sydney
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Find 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 16 1月 2026.

週五 6/315:30
IST
-
SYD
1 stop39h 10m
Sichuan Airlines
週六 21/321:25
SYD
-
IST
1 stop40h 45m
Sichuan Airlines
Deal found 14/1£753
週三 4/313:15
IST
-
SYD
1 stop38h 35m
Singapore Airlines
週三 11/319:10
SYD
-
IST
1 stop45h 35m
Singapore Airlines
Deal found 14/1£754
週日 3/520:15
IST
-
SYD
2 stops32h 30m
Multiple Airlines
週一 18/520:50
SYD
-
IST
1 stop26h 50m
Multiple Airlines
Deal found 14/1£756
週日 3/516:25
IST
-
SYD
2 stops56h 35m
Multiple Airlines
週日 17/510:05
SYD
-
IST
1 stop43h 05m
Multiple Airlines
Deal found 14/1£758
週二 24/206:05
IST
-
SYD
3 stops30h 30m
Multiple Airlines
週六 28/210:45
SYD
-
IST
2 stops35h 40m
Multiple Airlines
Deal found 15/1£760
週三 6/520:15
IST
-
SYD
2 stops32h 30m
Multiple Airlines
週六 16/520:50
SYD
-
IST
1 stop26h 50m
Multiple Airlines
Deal found 14/1£768
週三 6/504:35
IST
-
SYD
2 stops32h 00m
Multiple Airlines
週一 18/513:00
SYD
-
IST
1 stop23h 15m
Multiple Airlines
Deal found 14/1£774
週一 4/516:25
IST
-
SYD
2 stops56h 35m
Multiple Airlines
週六 16/521:45
SYD
-
IST
2 stops39h 45m
Multiple Airlines
Deal found 14/1£775
週一 1/613:10
IST
-
SYD
1 stop33h 55m
Singapore Airlines
週一 31/818:00
SYD
-
IST
1 stop45h 30m
Singapore Airlines
Deal found 14/1£777
週五 20/215:30
IST
-
SYD
1 stop39h 10m
Sichuan Airlines
週六 7/321:25
SYD
-
IST
1 stop40h 45m
Sichuan Airlines
Deal found 14/1£780
週一 4/520:15
IST
-
SYD
2 stops32h 30m
Multiple Airlines
週一 18/513:00
SYD
-
IST
1 stop23h 15m
Multiple Airlines
Deal found 14/1£786
週日 3/520:05
IST
-
SYD
2 stops29h 45m
Multiple Airlines
週四 14/520:50
SYD
-
IST
1 stop26h 50m
Multiple Airlines
Deal found 14/1£791

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 16 1月 2026.
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

週二 24/2

06:05-20:35

3 stops30h 30m

Sydney Kingsford Smith

週六 28/2

10:45-14:25

2 stops35h 40m

£760

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

週一 1/6

13:10-10:25

1 stop38h 15m

Sydney Kingsford Smith

週一 31/8

18:00-08:30

1 stop45h 30m

£774

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

週一 2/3

15:30-14:40

1 stop39h 10m

Sydney Kingsford Smith

週六 14/3

21:25-06:10

1 stop40h 45m

£780

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

週日 8/3

20:10-06:50

1 stop26h 40m

Sydney Kingsford Smith

週四 12/3

09:30-12:20

2 stops34h 50m

£836

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

週日 8/3

14:00-17:55

1 stop19h 55m

Sydney Kingsford Smith

週四 12/3

21:45-12:55

1 stop23h 10m

£846

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

週六 21/2

14:00-06:35

1 stop32h 35m

Sydney Kingsford Smith

週五 6/3

21:45-12:55

1 stop23h 10m

£847

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

週三 6/5

14:10-17:00

1 stop19h 50m

Sydney Kingsford Smith

週一 18/5

15:40-13:05

1 stop28h 25m

£847

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

週六 21/2

14:00-06:35

1 stop32h 35m

Sydney Kingsford Smith

週二 10/3

21:45-12:55

1 stop23h 10m

£847

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

週三 4/3

14:00-17:55

1 stop19h 55m

Sydney Kingsford Smith

週四 12/3

21:45-12:55

1 stop23h 10m

£847

IstanbulSydney

IST - SYD

ISTSYD

Istanbul

週六 21/2

14:00-06:35

1 stop32h 35m

Sydney Kingsford Smith

週日 8/3

16:35-12:55

1 stop28h 20m

£847

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 22 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 9 January 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, October is the cheapest month in which you can book a flight from Istanbul Airport to Sydney (average of £424). Flying from Istanbul Airport to Sydney in January is currently the most expensive (average of £843). 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 16 1月 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?

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 2 daily inbound flights from Istanbul from 0 different airlines.

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

    A quick flight from Istanbul Airport to Sydney can take about 38h 15m. Singapore Airlines provides one of the quickest options available for as low as £774. There are 9297 mi between Istanbul Airport and Sydney. This flight may include one or multiple stops.

  • 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 £271. Qatar Airways flights start at £397 while deals on Emirates start at £564 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, October is the cheapest month in which you can book a flight from Istanbul Airport to Sydney (average of £424). Flying from Istanbul Airport to Sydney in January is currently the most expensive (average of £843). 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

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

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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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