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Cheap flights from Cairns to Sydney from £58

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SYD
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Find flight deals from Cairns to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Cairns to Sydney
Explore the most affordable flight options available from Cairns to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.

Wed 10/1218:05CNS - SYD
Nonstop3h 00mJetstar
Fri 12/1220:25SYD - CNS
Nonstop3h 05mJetstar
Deal found 20/10£105
Tue 11/1106:40CNS - SYD
Nonstop3h 00mJetstar
Sat 15/1106:20SYD - CNS
Nonstop3h 00mJetstar
Deal found 19/10£114
Wed 19/1106:40CNS - SYD
Nonstop3h 00mJetstar
Wed 26/1106:20SYD - CNS
Nonstop3h 00mJetstar
Deal found 20/10£127
Thu 27/1106:40CNS - SYD
Nonstop3h 00mJetstar
Sun 30/1106:20SYD - CNS
Nonstop3h 00mJetstar
Deal found 21/10£134
Thu 23/1006:45CNS - SYD
Nonstop3h 00mJetstar
Wed 7/120:25SYD - CNS
Nonstop3h 05mJetstar
Deal found 21/10£151
Wed 19/1106:00CNS - SYD
1 stop4h 40mMultiple Airlines
Wed 26/1106:20SYD - CNS
Nonstop3h 00mMultiple Airlines
Deal found 20/10£155
Mon 10/1106:40CNS - SYD
Nonstop3h 00mJetstar
Fri 14/1106:20SYD - CNS
Nonstop3h 00mJetstar
Deal found 20/10£158
Thu 11/1217:35CNS - SYD
Nonstop3h 00mVirgin Australia
Sat 13/1208:30SYD - CNS
1 stop6h 30mVirgin Australia
Deal found 21/10£160
Sat 6/1218:05CNS - SYD
Nonstop3h 00mMultiple Airlines
Sat 13/1210:00SYD - CNS
1 stop5h 00mMultiple Airlines
Deal found 22/10£162
Thu 4/1211:40CNS - SYD
1 stop6h 30mVirgin Australia
Sun 7/1208:10SYD - CNS
Nonstop3h 05mVirgin Australia
Deal found 22/10£164
Thu 20/1106:40CNS - SYD
Nonstop3h 00mJetstar
Sun 23/1106:20SYD - CNS
Nonstop3h 00mJetstar
Deal found 20/10£191

Cheap flight deals from Cairns to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Sydney (SYD). 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 22 October 2025.

Round-trip from

£105

One-way from

£58

Popular in

October

Cheapest in

March

Average price

£185

Good one-way deal

£90 or less
Jetstar
  • Jetstar
  • 10/12-12/12
  • Nonstop
  • 6h 05m total
  • Cairns to Sydney
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Virgin Australia
  • Virgin Australia
  • 26/3
  • Nonstop
  • 3h 00m total
  • Cairns to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a one-way flight from Cairns to Sydney Kingsford Smith.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Cairns to Sydney 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 858,174 searches. Data last updated 22 October 2025.
Use the filters below to find and compare flights from Cairns to Sydney that are best for you.

Fly from

Cairns

Fly to

Sydney

Route

Depart

Return

Price

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 10/12

18:05-22:05

Nonstop3h 00m

Sydney Kingsford Smith

Fri 12/12

20:25-22:30

Nonstop3h 05m

£105

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Tue 11/11

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Sat 15/11

06:20-08:20

Nonstop3h 00m

£114

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 19/11

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Wed 26/11

06:20-08:20

Nonstop3h 00m

£127

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Fri 5/12

18:05-22:05

Nonstop3h 00m

Sydney Kingsford Smith

Fri 12/12

20:25-22:30

Nonstop3h 05m

£134

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 27/11

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Sun 30/11

06:20-08:20

Nonstop3h 00m

£134

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 19/11

06:00-11:40

1 stop4h 40m

Sydney Kingsford Smith

Wed 26/11

06:20-08:20

Nonstop3h 00m

£155

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 11/12

17:35-21:35

Nonstop3h 00m

Sydney Kingsford Smith

Sat 13/12

08:30-14:00

1 stop6h 30m

£160

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 16/4

16:55-21:40

1 stop4h 45m

Sydney Kingsford Smith

Sun 24/5

12:40-15:55

Nonstop3h 15m

£161

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 4/12

11:40-19:10

1 stop6h 30m

Sydney Kingsford Smith

Sun 7/12

08:10-10:15

Nonstop3h 05m

£164

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 26/3

15:45-19:45

Nonstop3h 00m

£58

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 21 results
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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
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 Cairns to Sydney

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

Use this chart to determine the optimal time to book a return flight from Cairns to Sydney. Price data was last updated on 17 October 2025.

The price you pay for your flight from Cairns to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Cairns to Sydney?

Currently, February is the cheapest month in which you can book a flight from Cairns to Sydney (average of £48). Flying from Cairns to Sydney in March is currently the most expensive (average of £74). 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?

Find hourly flight availability from Cairns to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2025.

It’s typically best to fly out from Cairns to Sydney in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying at midday, which is usually more expensive.

Related info for your journey

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

  • How popular is this Cairns to Sydney flight route?

    Flights from Cairns to Sydney Kingsford Smith have been viewed 16 times in the past calendar month.

  • How long is the flight from Cairns to Sydney?

    Jetstar 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 1224 mi. Generally, flights for this route are direct.

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

    Before booking your flight to Sydney from Cairns, check out the most reliable airlines to get you to your destination on time: American Airlines (91%), Cathay Pacific (88%), Qantas Airways( 86%).

  • What are the cheapest flights from Cairns to Sydney?

    The cheapest flight price from Cairns to Sydney is £52. On average you can expect to pay £120. The most popular route, (Cairns - Sydney Kingsford Smith), can usually be booked for £198.

  • 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, February is the cheapest month in which you can book a flight from Cairns to Sydney (average of £48). Flying from Cairns to Sydney in March is currently the most expensive (average of £74). 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
Bondi Beach
Wollongong
Coogee
Manly

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Alternative routes for Cairns to Sydney

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Fly with Cheapflights

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Deals for Cairns to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cairns to Sydney.

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

Yes! Cheapflights helps users easily find flights from Cairns to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Cairns to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Cairns to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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