Find flights
Deals
When to book
FAQs

Cheap flights from Cairns to Sydney from ₹ 10,213

CNS — SYD
10 Oct — 17 Oct1
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

Thu 22/1018:10 -
Nonstop2h 55m
Sat 24/1015:15 -
Nonstop3h 10m
Deal found 6/9₹ 16,608
Mon 7/1206:40 -
Nonstop3h 00m
Sun 13/1206:20 -
Nonstop3h 00m
Deal found 6/9₹ 17,753
Sat 12/1218:05 -
Nonstop3h 00m
Sun 13/1206:20 -
Nonstop3h 00m
Deal found 9/9₹ 17,849
Thu 10/1206:40 -
Nonstop3h 00m
Thu 17/1220:30 -
Nonstop3h 05m
Deal found 10/9₹ 19,185
Thu 29/1006:40 -
Nonstop3h 00m
Tue 17/1106:20 -
Nonstop3h 00m
Deal found 6/9₹ 19,471
Wed 9/919:10 -
Nonstop2h 55m
Sun 13/919:15 -
Nonstop3h 10m
Deal found 8/9₹ 20,044
Wed 21/1018:10 -
Nonstop2h 55m
Fri 23/1015:15 -
Nonstop3h 10m
Deal found 10/9₹ 20,521
Fri 4/1206:40 -
Nonstop3h 00m
Sun 6/1211:25 -
Nonstop3h 05m
Deal found 9/9₹ 20,712
Mon 19/1018:10 -
Nonstop2h 55m
Thu 29/1006:20 -
Nonstop3h 00m
Deal found 9/9₹ 22,144
Sat 24/1018:10 -
Nonstop2h 55m
Sat 31/1006:20 -
Nonstop3h 00m
Deal found 8/9₹ 22,812

Find flight deals from Cairns to Sydney

Round-trip from

₹ 15,462

One-way from

₹ 10,213

Popular in

March

Cheapest in

January

Average price

₹ 21,476

Good one-way deal

₹ 12,065 or less
Jetstar
  • Jetstar
  • 14/1-22/1
  • Nonstop
  • 6h 05m total
  • Cairns to Sydney
Search Deals
Jetstar
  • Jetstar
  • 14/11-31/12
  • Nonstop
  • 3h 00m total
  • Cairns to Sydney
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 25,818 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Sat 14/11

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 10,213
Fastest return journey

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Thu 22/10

18:15-22:10

Nonstop2h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 10,499

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Tue 16/2

15:45-19:45

Nonstop3h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 10,595

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Thu 25/2

15:45-19:45

Nonstop3h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 10,595

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Thu 29/10

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 11,835

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Tue 29/9

06:45-09:45

Nonstop3h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 13,458

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Sun 8/11

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 13,458

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Thu 8/10

09:20-17:40

1 stop7h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 14,985

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Sun 4/10

11:50-17:40

1 stop4h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 14,985

CairnsSydney

CNS Cairns - SYD Sydney Kingsford Smith

CNSSYD

Cairns

Tue 22/12

14:40-22:25

1 stop6h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 14,985

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 ₹ 15,367). Flying from Cairns to Sydney in March is currently the most expensive (average of ₹ 24,244). 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 below average for this route at the moment.

Cairns to Sydney flights typically cost between ₹ 15,940 and ₹ 28,252 in January.
The cheapest return price found within the last 5 days was ₹ 15,462 on Jetstar (14 Jan–22 Jan).

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 and Virgin Australia 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 (91%), Japan Airlines (90%) or Air India (89%) 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 ₹ 15,367). Flying from Cairns to Sydney in March is currently the most expensive (average of ₹ 24,244). 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

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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

Cheapflights makes it easy to find Cairns to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Cairns to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cairns to Sydney for you. Better yet — we are completely free to use.

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.