฿5,700 Cheap Flights from Sydney (SYD) to Cairns (CNS)

View ฿5,700 flight on Sat, 30 Aug 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Sydney (SYD) to Cairns (CNS)

Prices were available within the past 7 days and start at ฿5,700 for one-way flights and ฿9,145 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Fri, 12 Sep - Mon, 15 Sep
SYD
Sydney
CNS
Cairns
฿9,145 Return, found 2 days ago
฿9,145
Return
found 2 days ago
Select Jetstar flight, departing Fri, 12 Sep from Sydney to Cairns, returning Mon, 15 Sep, priced at ฿9,145 found 2 days ago
Jetstar
Mon, 8 Sep - Sun, 14 Sep
SYD
Sydney
CNS
Cairns
฿9,235 Return, found 5 days ago
฿9,235
Return
found 5 days ago
Select Jetstar flight, departing Mon, 8 Sep from Sydney to Cairns, returning Sun, 14 Sep, priced at ฿9,235 found 5 days ago
Qantas Airways
Thu, 19 Mar - Sun, 22 Mar
SYD
Sydney
CNS
Cairns
฿9,240 Return, found 3 days ago
฿9,240
Return
found 3 days ago
Select Qantas Airways flight, departing Thu, 19 Mar from Sydney to Cairns, returning Sun, 22 Mar, priced at ฿9,240 found 3 days ago
Jetstar
Fri, 15 Aug - Sun, 17 Aug
SYD
Sydney
CNS
Cairns
฿10,020 Return, found 5 days ago
฿10,020
Return
found 5 days ago
Select Jetstar flight, departing Fri, 15 Aug from Sydney to Cairns, returning Sun, 17 Aug, priced at ฿10,020 found 5 days ago
Qantas Airways
Wed, 18 Mar - Sun, 22 Mar
SYD
Sydney
CNS
Cairns
฿10,025 Return, found 3 days ago
฿10,025
Return
found 3 days ago
Select Qantas Airways flight, departing Wed, 18 Mar from Sydney to Cairns, returning Sun, 22 Mar, priced at ฿10,025 found 3 days ago
Qantas Airways
Thu, 19 Mar - Sun, 22 Mar
SYD
Sydney
CNS
Cairns
฿10,200 Return, found 3 days ago
฿10,200
Return
found 3 days ago
Select Qantas Airways flight, departing Thu, 19 Mar from Sydney to Cairns, returning Sun, 22 Mar, priced at ฿10,200 found 3 days ago
Jetstar
Fri, 12 Sep - Mon, 15 Sep
SYD
Sydney
CNS
Cairns
฿10,285 Return, found 2 days ago
฿10,285
Return
found 2 days ago
Select Jetstar flight, departing Fri, 12 Sep from Sydney to Cairns, returning Mon, 15 Sep, priced at ฿10,285 found 2 days ago
Jetstar
Mon, 8 Sep - Sun, 14 Sep
SYD
Sydney
CNS
Cairns
฿10,395 Return, found 5 days ago
฿10,395
Return
found 5 days ago
Select Jetstar flight, departing Mon, 8 Sep from Sydney to Cairns, returning Sun, 14 Sep, priced at ฿10,395 found 5 days ago
Jetstar
Fri, 29 Aug - Wed, 3 Sep
SYD
Sydney
CNS
Cairns
฿10,625 Return, found 6 days ago
฿10,625
Return
found 6 days ago
Select Jetstar flight, departing Fri, 29 Aug from Sydney to Cairns, returning Wed, 3 Sep, priced at ฿10,625 found 6 days ago
Jetstar
Mon, 15 Sep - Wed, 17 Sep
SYD
Sydney
CNS
Cairns
฿10,655 Return, found 5 days ago
฿10,655
Return
found 5 days ago
Select Jetstar flight, departing Mon, 15 Sep from Sydney to Cairns, returning Wed, 17 Sep, priced at ฿10,655 found 5 days ago

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

September is typically the cheapest month to fly

From ฿4,363 - ฿7,604 per traveller.

Graph displaying average flight prices per month

Flight from Sydney to Cairns route information
Origin airport
Kingsford Smith Intl.
Destination airport
Cairns Intl.
Return price
฿9,145
Distance
1960 km
Average flight time
3 hours 9 mins

Perfect flights from Sydney to Cairns

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Sydney to Cairns. 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 Cairns, 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 Kingsford Smith Intl. to Cairns Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿5,700 and roundtrip prices from ฿9,145. 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 Cairns Intl. and explore Cairns 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 SYD to CNS travel arrangements today and embark on the journey of a lifetime in Cairns.

Frequently asked questions

How much is a flight from Kingsford Smith Intl. Airport (SYD) to Cairns Airport?
The lowest price advertised for a round-trip flight between SYD and CNS is ฿9,145. But you better act soon. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Kingsford Smith Intl. Airport (SYD) to CNS?
This differs between airlines, as each has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from Kingsford Smith Intl. Airport (SYD) to Cairns 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 Sydney Airport to Cairns Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Kingsford Smith Intl. Airport (SYD) to Cairns Intl. Airport (CNS)?
The flight distance between Kingsford Smith Intl. Airport (SYD) and CNS is 1,950 kilometres. Pack yourself a drink, a few snacks and an interesting book to read. Keep yourself busy in the air and time will zip by.
Which airlines fly direct from Kingsford Smith Intl. Airport (SYD) to Cairns Intl. Airport (CNS)?
There are several airlines that travel directly from Kingsford Smith Intl. Airport (SYD) to Cairns Airport. Jetstar (JQ) is a great choice, offering 82 flights each month. You could also check out fares with Virgin Australia (VA). It operates 73 monthly flights between Sydney and Cairns.
Are Kingsford Smith Intl. Airport (SYD) to Cairns Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up amazing last-minute deals from Mascot Airport to CNS, but it's also possible to miss out entirely! As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals all the time, so you can rest easy knowing you're always getting the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.