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Cheap flights from Cairns to Sydney from ₹ 10,018

CNS — SYD
21 Nov — 28 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Cairns to Sydney

Wed 2/1206:40 -
Nonstop3h 00m
Wed 9/1215:25 -
Nonstop3h 05m
Deal found 19/10₹ 18,334
Tue 8/1218:05 -
Nonstop3h 00m
Tue 15/1206:20 -
Nonstop3h 00m
Deal found 18/10₹ 18,618
Fri 4/1218:05 -
Nonstop3h 00m
Fri 11/1215:25 -
Nonstop3h 05m
Deal found 20/10₹ 18,902
Tue 22/1218:05 -
Nonstop3h 00m
Wed 6/106:20 -
Nonstop3h 00m
Deal found 18/10₹ 19,752
Wed 2/1218:05 -
Nonstop3h 00m
Mon 7/1215:25 -
Nonstop3h 05m
Deal found 19/10₹ 21,075
Thu 19/1118:05 -
Nonstop3h 00m
Sun 22/1106:20 -
Nonstop3h 00m
Deal found 20/10₹ 22,587
Thu 26/1118:05 -
Nonstop3h 00m
Sun 29/1115:25 -
Nonstop3h 05m
Deal found 18/10₹ 22,871
Wed 25/1118:05 -
Nonstop3h 00m
Wed 2/1215:25 -
Nonstop3h 05m
Deal found 19/10₹ 23,343
Tue 1/1218:05 -
Nonstop3h 00m
Thu 31/1220:30 -
Nonstop3h 05m
Deal found 21/10₹ 24,761
Wed 25/1111:40 -
1 stop6h 00m
Sun 29/1112:50 -
Nonstop3h 05m
Deal found 17/10₹ 25,045
Tue 3/1118:05 -
Nonstop3h 00m
Thu 5/1106:20 -
Nonstop3h 00m
Deal found 18/10₹ 25,706
Wed 25/1118:05 -
Nonstop3h 00m
Sat 28/1106:20 -
Nonstop3h 00m
Deal found 16/10₹ 25,801

Find flight deals from Cairns to Sydney

Round-trip from

₹ 18,334

One-way from

₹ 10,018

Popular in

October

Cheapest in

January

Average price

₹ 24,761

Good one-way deal

₹ 17,579 or less
Jetstar
  • Jetstar
  • 2/12-9/12
  • Nonstop
  • 6h 05m total
  • Cairns to Sydney
Search Deals
Jetstar
  • Jetstar
  • 25/12-31/12
  • Nonstop
  • 3h 00m total
  • Cairns to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 171,136 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 28,653 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals
Price to beat on a one-way flight from Cairns to Sydney Kingsford Smith.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Cairns to Sydney that are best for you.

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Depart

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Price

Cheapest return flight
Fastest return journey

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Mon 2/11

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 12,853

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Wed 11/11

09:15-17:40

1 stop7h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 14,932

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Sat 19/12

06:00-11:40

1 stop4h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 15,027

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Wed 6/1

06:00-12:40

1 stop5h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 15,027

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Mon 2/11

14:40-22:25

1 stop6h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 15,027

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Tue 5/1

14:40-22:25

1 stop6h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 15,027

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Sat 9/1

06:00-12:40

1 stop5h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 15,027

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Sat 6/2

06:00-11:40

1 stop4h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 15,027

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Sun 8/11

11:40-18:40

1 stop6h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 15,027

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Thu 31/12

14:40-22:25

1 stop6h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 15,027

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Cairns to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Cairns with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Cairns to Sydney

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

To ensure you get the cheapest price possible for a flight from Cairns to Sydney, you should look to book at least 90 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 Cairns to Sydney?

Currently, January is the cheapest month in which you can book a flight from Cairns to Sydney (average of ₹ 15,216). Flying from Cairns to Sydney in October is currently the most expensive (average of ₹ 24,761). 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 CNS to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cairns to Sydney as you normally would.

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

Airfare is typical for this route at the moment.

Cairns to Sydney flights typically cost between ₹ 18,004 and ₹ 28,163 in December.
The cheapest return price found within the last 5 days was ₹ 18,334 on Jetstar (2 Dec–9 Dec).

Related info for your journey

  • How popular is this Cairns to Sydney flight route?

    Within the past month, 1 users have taken a look at flights from Cairns to Sydney Kingsford Smith.

  • How long is the flight from Cairns to Sydney?

    Jetstar can get you from Cairns to Sydney in just under 3h. Your travel time will be generally consistent. The distance between Cairns and Sydney is about 1970 km. Most flights are nonstop.

  • What are the most reliable airlines from Cairns to Sydney?

    Consider Qatar Airways (80%), IndiGo (77%) or Air Canada (75%) when booking your flight. These represent the most reliable airlines when flying from Cairns to Sydney.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cairns 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 Cairns to Sydney?

    Currently, January is the cheapest month in which you can book a flight from Cairns to Sydney (average of ₹ 15,216). Flying from Cairns to Sydney in October is currently the most expensive (average of ₹ 24,761). 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
Parramatta
Katoomba

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Cairns to Sydney flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Cairns to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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