€132 Cheap Flights Cairns to Sydney (CNS-SYD)

View €132 flight on Fri, 23 Jan 2026Opens in a new window

Popular airlines from Cairns Intl. Airport (CNS) to Sydney Airport (SYD)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Cairns to Sydney (CNS-SYD)

Prices were available within the past 7 days and start at €132 for one-way flights and €237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Sat, 20 Dec - Sat, 10 Jan
CNS
Cairns
SYD
Sydney
€237 Return, found 5 days ago
€237
Return
found 5 days ago
Select Qantas Airways flight, departing Sat, 20 Dec from Cairns to Sydney, returning Sat, 10 Jan, priced at €237 found 5 days ago
Jetstar
Fri, 12 Dec - Mon, 15 Dec
CNS
Cairns
SYD
Sydney
€263 Return, found 1 day ago
€263
Return
found 1 day ago
Select Jetstar flight, departing Fri, 12 Dec from Cairns to Sydney, returning Mon, 15 Dec, priced at €263 found 1 day ago
Qantas Airways
Wed, 25 Mar - Sun, 29 Mar
CNS
Cairns
SYD
Sydney
€284 Return, found 3 days ago
€284
Return
found 3 days ago
Select Qantas Airways flight, departing Wed, 25 Mar from Cairns to Sydney, returning Sun, 29 Mar, priced at €284 found 3 days ago
Jetstar
Fri, 12 Dec - Mon, 15 Dec
CNS
Cairns
SYD
Sydney
€289 Return, found 1 day ago
€289
Return
found 1 day ago
Select Jetstar flight, departing Fri, 12 Dec from Cairns to Sydney, returning Mon, 15 Dec, priced at €289 found 1 day ago
Jetstar
Tue, 9 Dec - Tue, 6 Jan
CNS
Cairns
SYD
Sydney
€290 Return, found 2 days ago
€290
Return
found 2 days ago
Select Jetstar flight, departing Tue, 9 Dec from Cairns to Sydney, returning Tue, 6 Jan, priced at €290 found 2 days ago
Jetstar
Fri, 12 Dec - Mon, 15 Dec
CNS
Cairns
SYD
Sydney
€293 Return, found 1 day ago
€293
Return
found 1 day ago
Select Jetstar flight, departing Fri, 12 Dec from Cairns to Sydney, returning Mon, 15 Dec, priced at €293 found 1 day ago
Qantas Airways
Fri, 12 Dec - Mon, 15 Dec
CNS
Cairns
SYD
Sydney
€295 Return, found 1 day ago
€295
Return
found 1 day ago
Select Qantas Airways flight, departing Fri, 12 Dec from Cairns to Sydney, returning Mon, 15 Dec, priced at €295 found 1 day ago
Jetstar
Fri, 12 Dec - Mon, 15 Dec
CNS
Cairns
SYD
Sydney
€297 Return, found 1 day ago
€297
Return
found 1 day ago
Select Jetstar flight, departing Fri, 12 Dec from Cairns to Sydney, returning Mon, 15 Dec, priced at €297 found 1 day ago
Jetstar
Sat, 20 Dec - Sat, 10 Jan
CNS
Cairns
SYD
Sydney
€299 Return, found 5 days ago
€299
Return
found 5 days ago
Select Jetstar flight, departing Sat, 20 Dec from Cairns to Sydney, returning Sat, 10 Jan, priced at €299 found 5 days ago
Jetstar
Sat, 20 Dec - Sat, 10 Jan
CNS
Cairns
SYD
Sydney
€300 Return, found 5 days ago
€300
Return
found 5 days ago
Select Jetstar flight, departing Sat, 20 Dec from Cairns to Sydney, returning Sat, 10 Jan, priced at €300 found 5 days ago

Find the cheapest month to fly from Cairns (CNS) to Sydney (SYD)

March is typically the cheapest month to fly

From €121 - €218 per traveller.

Frequently asked questions

How much is a flight from Cairns Intl. Airport (CNS) to Sydney Airport?
If you're planning on travelling from Cairns Airport to SYD, round-trip journeys start from €237. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Cairns Intl. Airport (CNS) to Kingsford Smith Intl. Airport (SYD)?
When it comes to cancellation fees, every airline has its own terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Cairns Intl. Airport (CNS) to Mascot Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Cairns Airport to Kingsford Smith Intl. Airport (SYD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Cairns Airport to Kingsford Smith Intl. Airport (SYD)?
You'll be in the air for a while, as the flight distance from Cairns to Sydney is 1,950 kilometres. Set up a playlist of your favourite tunes before you leave home to stay entertained during the flight.
Which airlines fly direct from Cairns Intl. Airport (CNS) to Kingsford Smith Intl. Airport (SYD)?
Whether you need a return or one-way flight, you'll have your choice of airlines that will fly you straight from CNS to Mascot Airport. These are some of the most popular ones:

  • Jetstar - (JQ) with 95 monthly flights
  • Virgin Australia - (VA) with 78 monthly flights
  • Qantas - (QF) with 56 monthly flights
  • Alliance Airlines - (QQ) with 4 monthly flights

Are Cairns Intl. Airport (CNS) to Mascot Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some of the cheapest fares from CNS to SYD appearing a few weeks before the date of departure. If you'd rather plan ahead, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines quote prices that far in advance.

Travel information

Origin airport
Cairns Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Qantas Airways
Return price
€236
Distance
1960 km
Average flight time
3 hours 58 mins

Book with confidence

Perfect flights from Cairns to Sydney

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Cairns to Sydney. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Cairns Intl. to Kingsford Smith Intl. ticket options cater to your travel preferences, with incredible one-way fares from €132 and roundtrip prices from €237. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kingsford Smith Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Sydney.
Perfect flights from Cairns to Sydney

Explore a world of travel with Expedia

*Available to Expedia members.