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CA $139 Cheap Flights from Cairns (CNS) to Sydney (SYD)

View CA $139 flight on Fri, Mar 19, 2027Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $139 for one-way flights and CA $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Thu, Feb 11 - Tue, Feb 16
CNS
Cairns
SYD
Sydney
CA $279 Roundtrip, found 1 day ago
CA $279
Roundtrip
found 1 day ago
Select Jetstar flight, departing Thu, Feb 11 from Cairns to Sydney, returning Tue, Feb 16, priced at CA $279 found 1 day ago
Jetstar
Tue, Sep 1 - Mon, Sep 7
CNS
Cairns
SYD
Sydney
CA $307 Roundtrip, found 6 days ago
CA $307
Roundtrip
found 6 days ago
Select Jetstar flight, departing Tue, Sep 1 from Cairns to Sydney, returning Mon, Sep 7, priced at CA $307 found 6 days ago
Jetstar
Thu, Feb 11 - Tue, Feb 16
CNS
Cairns
SYD
Sydney
CA $316 Roundtrip, found 1 day ago
CA $316
Roundtrip
found 1 day ago
Select Jetstar flight, departing Thu, Feb 11 from Cairns to Sydney, returning Tue, Feb 16, priced at CA $316 found 1 day ago
Virgin Australia
Thu, Feb 11 - Tue, Feb 16
CNS
Cairns
SYD
Sydney
CA $319 Roundtrip, found 1 day ago
CA $319
Roundtrip
found 1 day ago
Select Virgin Australia flight, departing Thu, Feb 11 from Cairns to Sydney, returning Tue, Feb 16, priced at CA $319 found 1 day ago
Jetstar
Thu, Feb 11 - Tue, Feb 16
CNS
Cairns
SYD
Sydney
CA $325 Roundtrip, found 1 day ago
CA $325
Roundtrip
found 1 day ago
Select Jetstar flight, departing Thu, Feb 11 from Cairns to Sydney, returning Tue, Feb 16, priced at CA $325 found 1 day ago
Jetstar
Tue, Sep 1 - Mon, Sep 7
CNS
Cairns
SYD
Sydney
CA $331 Roundtrip, found 6 days ago
CA $331
Roundtrip
found 6 days ago
Select Jetstar flight, departing Tue, Sep 1 from Cairns to Sydney, returning Mon, Sep 7, priced at CA $331 found 6 days ago
Jetstar
Tue, Sep 1 - Mon, Sep 7
CNS
Cairns
SYD
Sydney
CA $341 Roundtrip, found 6 days ago
CA $341
Roundtrip
found 6 days ago
Select Jetstar flight, departing Tue, Sep 1 from Cairns to Sydney, returning Mon, Sep 7, priced at CA $341 found 6 days ago
Jetstar
Tue, Sep 1 - Mon, Sep 7
CNS
Cairns
SYD
Sydney
CA $346 Roundtrip, found 6 days ago
CA $346
Roundtrip
found 6 days ago
Select Jetstar flight, departing Tue, Sep 1 from Cairns to Sydney, returning Mon, Sep 7, priced at CA $346 found 6 days ago
Jetstar
Tue, Sep 1 - Mon, Sep 7
CNS
Cairns
SYD
Sydney
CA $356 Roundtrip, found 6 days ago
CA $356
Roundtrip
found 6 days ago
Select Jetstar flight, departing Tue, Sep 1 from Cairns to Sydney, returning Mon, Sep 7, priced at CA $356 found 6 days ago
Qantas Airways
Thu, Feb 11 - Tue, Feb 16
CNS
Cairns
SYD
Sydney
CA $368 Roundtrip, found 1 day ago
CA $368
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Thu, Feb 11 from Cairns to Sydney, returning Tue, Feb 16, priced at CA $368 found 1 day ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city centre is 16 minutes. Flights from CA $424
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from CA $424

Frequently asked questions

How much does a flight from Cairns, QLD (CNS) to Sydney, NSW (SYD) cost?
You can find cheap one-way flights from CA $139 and cheap return flights from CA $279 CNS to SYD with Expedia. One-way flights typically cost between CA$218 and CA$1,316. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when CNS to SYD ticket fares go up or down.
What is the cheapest month to fly from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The cheapest months to fly from CNS to SYD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are 3 airlines offering direct flights from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.). These include:
  • Jetstar operates 29 direct flights from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) every week.
  • Virgin Australia operates 19 direct flights from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) every week.
  • Qantas Airways operates 16 direct flights from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) every week.
How do I find cheap flights from Cairns, QLD (CNS) to Sydney, NSW (SYD)?
To find a cheap flight from Cairns, QLD (CNS) to Sydney, NSW (SYD), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best airline to fly with from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) will differ from traveler to traveler. If you like to fly early, Jetstar offers early morning flights. If price is the most important factor, Virgin Australia typically offers the lowest fares. Virgin Australia offers the most daily flights from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You'll find approximately 9 nonstop flights per day from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.). For even more choices, look at flights that include layovers, as there are around 26 connecting flights per day. Some common connection points include Brisbane, QLD (BNE), Tullamarine (MEL), and Townsville, QLD (TSV).
What is the earliest flight from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically departs around 1:00 AM local time. This flight is operated by Virgin Australia and is a seasonal service, active only in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You'll generally find the most flights from Cairns Intl. (CNS) to Kingsford Smith Intl. (SYD) on a Thursday, with around 26 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Jetstar, Qantas Airways, and Virgin Australia.
What are the most popular departure times for flights from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) are in the morning, between 9am and 12pm. Many major carriers, including Qantas Airways, Virgin Australia and Jetstar, offer flights during this window. Many travellers prefer these times as it allows for an early start to their day in Sydney, or a relaxed morning in Cairns before heading off.
How long does it take to fly from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A direct flight from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically takes around 3 hours. This route covers a distance of approximately 1,973 kilometres. If you opt for a flight with one stop, your travel time will usually be longer, averaging around 7 hours 48 minutes. Flights with two or more stops will take even longer, typically around 8 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Yes, you can fly business class between CNS and SYD. You can fly business class with Virgin Australia and Qantas Airways.
How much is a business class flight from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A direct, return business class ticket from Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically costs between CA$2,989 - CA$3,342. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Cairns, QLD (CNS-Cairns Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) if you opt for a connecting flight.
How do I earn miles on a Cairns, QLD (CNS) to Sydney, NSW (SYD) flight with Expedia?
It's easy to earn miles on a Cairns, QLD (CNS) to Sydney, NSW (SYD) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney, NSW (SYD) from Cairns, QLD (CNS)?
If you're planning to travel to Sydney from Cairns Intl. (CNS), you can fly directly into Kingsford Smith Intl. (SYD) which offers domestic flights and connections. Some flights may connect through major hubs like Brisbane, QLD (BNE) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Cairns, QLD (CNS) to Sydney, NSW (SYD) at the last minute?
Typically, booking a last minute flight from Cairns, QLD (CNS) to Sydney, NSW (SYD) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Cairns, QLD (CNS) to Sydney, NSW (SYD) flight and hotel package?
Securing a Cairns, QLD (CNS) to Sydney, NSW (SYD) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cairns, QLD (CNS) to Sydney, NSW (SYD)?
If you booked your Cairns, QLD (CNS) to Sydney, NSW (SYD) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Cairns Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Jetstar, Qantas Airways, Virgin Australia
Roundtrip price
CA $279
Distance
1960 km
Average flight time
2 hours 55 mins

Book with confidence

Cairns to Sydney Flights

The easy way to book your flights from Cairns to Sydney 

With Expedia, it’s simple to find and book flights to Sydney from Cairns whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Kingsford Smith Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Cairns to Sydney today, tomorrow, or this week.  

 

Save dollars with cheap flights from Cairns Intl., CNS to Kingsford Smith Intl., SYD 

Sort your search results by price to find great deals on your flight from Cairns to Sydney—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Sydney from Cairns currently is just CA $279 rising to CA $368.  

Here are more money-saving tips: 

  • Fly in February when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Sydney  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Sydney from Cairns 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Sydney with Expedia today.

Cairns to Sydney Flights

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