HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cairns

$80+ Cheap flights from Sydney to Cairns (SYD - CNS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CNS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sydney to Cairns with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Cairns are usually found in March or May, booked 28 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Find flight deals from Sydney to Cairns

Cheapest flights from Sydney to Cairns
Explore the most affordable flight options available from Sydney to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:20 amSYD - CNS
Nonstop3h 00mJetstar
Sat 12/66:05 pmCNS - SYD
Nonstop3h 00mJetstar
Deal found 11/1$148
This Jetstar deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:25 pmSYD - CNS
Nonstop3h 05mJetstar
Wed 12/106:05 pmCNS - SYD
Nonstop3h 00mJetstar
Deal found 11/1$154
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:25 pmSYD - CNS
Nonstop3h 05mJetstar
Wed 12/176:40 amCNS - SYD
Nonstop3h 00mJetstar
Deal found 11/2$157
This Trip.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:25 pmSYD - CNS
Nonstop3h 05mJetstar
Fri 12/196:40 amCNS - SYD
Nonstop3h 00mJetstar
Deal found 11/3$160
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:20 amSYD - CNS
Nonstop3h 00mJetstar
Wed 12/36:05 pmCNS - SYD
Nonstop3h 00mJetstar
Deal found 11/1$179
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:20 amSYD - CNS
Nonstop3h 00mJetstar
Wed 12/176:40 amCNS - SYD
Nonstop3h 00mJetstar
Deal found 11/3$185
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:45 pmSYD - CNS
1 stop12h 20mJetstar
Sun 12/146:05 pmCNS - SYD
Nonstop3h 00mJetstar
Deal found 11/1$197
This Trip.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:25 pmSYD - CNS
Nonstop3h 05mMultiple Airlines
Wed 12/106:00 amCNS - SYD
1 stop5h 40mMultiple Airlines
Deal found 11/2$199
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:20 amSYD - CNS
Nonstop3h 00mJetstar
Wed 12/246:05 pmCNS - SYD
Nonstop3h 00mJetstar
Deal found 11/3$200
This Jetstar deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetstar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:25 pmSYD - CNS
Nonstop3h 05mJetstar
Sat 11/296:05 pmCNS - SYD
Nonstop3h 00mJetstar
Deal found 11/3$203
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:20 amSYD - CNS
Nonstop3h 00mJetstar
Fri 12/266:05 pmCNS - SYD
Nonstop3h 00mJetstar
Deal found 11/3$204

Cheap flight deals from Sydney to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Cairns (CNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 3, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$143
(Kiwi.com)

One-way from

$80
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$221

Good round-trip deal

$197 or less

Good one-way deal

$92 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Cairns flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Cairns flights.
Search Deals
From Sydney Kingsford Smith to Cairns
Search Deals
One-way flight from Sydney Kingsford Smith to Cairns
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Cairns.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Cairns.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Cairns that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Sydney to Cairns that are best for you.

Fly from

Sydney

Fly to

Cairns

Route

Depart

Return

Price

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Wed 12/3

3:25 pm-5:30 pm

Nonstop3h 05m

Cairns

Wed 12/10

6:05 pm-10:05 pm

Nonstop3h 00m

$154

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Sat 2/28

6:20 am-8:20 am

Nonstop3h 00m

Cairns

Sun 3/1

6:05 pm-10:05 pm

Nonstop3h 00m

$154

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Thu 2/26

3:25 pm-5:30 pm

Nonstop3h 05m

Cairns

Sun 3/1

6:05 pm-10:05 pm

Nonstop3h 00m

$160

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Tue 2/3

6:20 am-8:20 am

Nonstop3h 00m

Cairns

Sat 2/7

6:05 pm-10:05 pm

Nonstop3h 00m

$160

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Wed 4/8

7:45 pm-10:50 pm

Nonstop3h 05m

Cairns

Tue 4/14

7:05 pm-10:00 pm

Nonstop2h 55m

$189

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Thu 12/11

9:45 pm-9:05 am

1 stop12h 20m

Cairns

Sun 12/14

6:05 pm-10:05 pm

Nonstop3h 00m

$197

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Fri 12/5

6:20 am-8:20 am

Nonstop3h 00m

Cairns

Mon 12/8

11:40 am-5:40 pm

1 stop5h 00m

$200

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Thu 2/19

6:20 am-8:20 am

Nonstop3h 00m

Cairns

Mon 2/23

6:05 pm-10:05 pm

Nonstop3h 00m

$202

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Mon 11/24

3:25 pm-5:30 pm

Nonstop3h 05m

Cairns

Sat 11/29

6:05 pm-10:05 pm

Nonstop3h 00m

$203

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Wed 1/7

8:25 pm-10:30 pm

Nonstop3h 05m

Cairns

Sat 1/10

6:40 am-10:40 am

Nonstop3h 00m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Sydney to Cairns

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Cairns in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-Cairns flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Sydney-Cairns flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from Sydney-Cairns flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Cairns flights, Cheapflights users trust OneTravel the most. OneTravel has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Cairns flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Sydney with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Cairns. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Cairns, you should look to book at least 28 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 Sydney to Cairns?

Currently, May is the cheapest month in which you can book a flight from Sydney to Cairns (average of $78). Flying from Sydney to Cairns in July is currently the most expensive (average of $122). 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 SYD to CNS?

Find hourly flight availability from Sydney to Cairns. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Sydney to Cairns in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Sydney to Cairns?

Use this chart to determine the cheapest time to fly round-trip from Sydney to Cairns. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Sydney to Cairns flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Sydney to Cairns?

Reviews of airlines servicing Cairns

Get insights into the airlines that provide service to Cairns. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cairns. Reviews last updated November 3, 2025.
Read reviews from past customers who have flown Virgin Australia, Qantas Airways, and Jetstar from Sydney to Cairns. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Australia
7.6
Good
424 reviews

Food

6.4

Overall

7.6

Entertainment

6.4

Crew

8.2

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Virgin Australia
7.6
Good
424 reviews
Virgin Australia
7.6
Good
424 reviews

Food

6.4

Overall

7.6

Entertainment

6.4

Crew

8.2

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Qantas Airways
7.5
Good
927 reviews
Virgin Australia
7.6
Good
424 reviews

Food

6.4

Overall

7.6

Entertainment

6.4

Crew

8.2

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Jetstar
6.6
Okay
479 reviews
Virgin Australia
7.6
Good
424 reviews

Food

6.4

Overall

7.6

Entertainment

6.4

Crew

8.2

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Cairns. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Sydney to Cairns?

    If you book a flight from Sydney to Cairns, you will be flying from Kingsford Smith to Cairns. Flights to Cairns (CNS) from Sydney Kingsford Smith (SYD) take 3h 05m for a nonstop flight. There are 33 flights from Kingsford Smith to Cairns per day from 3 airlines.

  • How popular is this Sydney to Cairns flight route?

    Flights from Sydney Kingsford Smith to Cairns have been viewed 19 times in the past calendar month.

  • How long is the flight from Sydney to Cairns?

    For as low as $154, Jetstar can have you in Cairns from Sydney in 3h 05m. There are 1224 mi between Sydney and Cairns. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Sydney to Cairns round-trip?

    Currently priced at $132, Jetstar will fly you from Sydney to Cairns and back. In addition to Jetstar, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Australia and Qantas Airways - these airlines can fly you to your destination from $142 and $213, respectively. These flights start at 36% lower than the current average price 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sydney to Cairns on time: Singapore Airlines (90%), Virgin Australia (89%), Air Canada (87%).

  • What are the cheapest flights from Sydney to Cairns?

    Looking at all options, your cheapest flight can be booked for $71. While the most popular route (Sydney Kingsford Smith - Cairns) can be booked for $177 on average, our data indicates $206 when flying from Sydney to Cairns.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Sydney to Cairns (average of $78). Flying from Sydney to Cairns in July is currently the most expensive (average of $122). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Cairns

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Brisbane flights
Sydney to Coolangatta flights
Sydney to Proserpine flights

Top 3 airlines flying from Sydney to Cairns

Discover the top 3 airlines that operate flights from Sydney to Cairns. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$132Average$201FlexibilityNo cancel feeOn-time74%
Virgin AustraliaCheapest$142Average$247FlexibilityNo cancel feeOn-time80%
Qantas AirwaysCheapest$213Average$357FlexibilityNo cancel feeOn-time74%

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.