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Cheap flights from Sydney to Cairns from C$ 108

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CNS
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Cairns are usually found in March or February, booked 28 days in advance, depart on a Friday or Sunday and return on a Monday

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 11 September 2025.

Round-trip from

C$ 198

One-way from

C$ 108

Popular in

April

Cheapest in

March

Average price

C$ 279

Good round-trip deal

C$ 284 or less
Jetstar
  • Jetstar
  • 21/10-22/10
  • Nonstop
  • 6h 00m total
  • Sydney to Cairns
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Jetstar
  • Jetstar
  • 14/12
  • Nonstop
  • 3h 00m total
  • Sydney to Cairns
Search Deals
High demand for flights, 7% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Cairns.
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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 11 September 2025.

Mon 20/108:45 p.m.SYD - CNS
Nonstop3h 05mJetstar
Thu 23/106:00 p.m.CNS - SYD
Nonstop2h 55mJetstar
Deal found 9/9C$ 198
Sun 7/128:25 p.m.SYD - CNS
Nonstop3h 05mJetstar
Thu 11/126:05 p.m.CNS - SYD
Nonstop3h 00mJetstar
Deal found 11/9C$ 206
Mon 8/126:20 a.m.SYD - CNS
Nonstop3h 00mJetstar
Fri 12/126:05 p.m.CNS - SYD
Nonstop3h 00mJetstar
Deal found 9/9C$ 215
Wed 17/96:10 a.m.SYD - CNS
Nonstop3h 05mJetstar
Mon 22/97:00 p.m.CNS - SYD
Nonstop2h 55mJetstar
Deal found 10/9C$ 216
Sun 14/97:45 p.m.SYD - CNS
Nonstop3h 05mJetstar
Thu 18/97:00 p.m.CNS - SYD
Nonstop2h 55mJetstar
Deal found 11/9C$ 224
Thu 16/108:45 p.m.SYD - CNS
Nonstop3h 05mJetstar
Mon 20/106:00 p.m.CNS - SYD
Nonstop2h 55mJetstar
Deal found 9/9C$ 230
Sat 18/103:10 p.m.SYD - CNS
Nonstop3h 05mJetstar
Tue 21/106:00 p.m.CNS - SYD
Nonstop2h 55mJetstar
Deal found 10/9C$ 231
Fri 10/106:10 a.m.SYD - CNS
Nonstop3h 05mJetstar
Fri 17/106:00 p.m.CNS - SYD
Nonstop2h 55mJetstar
Deal found 10/9C$ 233
Fri 12/126:20 a.m.SYD - CNS
Nonstop3h 00mJetstar
Thu 25/123:50 p.m.CNS - SYD
Nonstop3h 00mJetstar
Deal found 10/9C$ 236
Sun 14/126:20 a.m.SYD - CNS
Nonstop3h 00mJetstar
Thu 18/126:05 p.m.CNS - SYD
Nonstop3h 00mJetstar
Deal found 9/9C$ 241
Thu 11/126:20 a.m.SYD - CNS
Nonstop3h 00mJetstar
Thu 25/126:05 p.m.CNS - SYD
Nonstop3h 00mJetstar
Deal found 10/9C$ 245
Wed 17/96:10 a.m.SYD - CNS
Nonstop3h 05mJetstar
Sun 21/96:45 a.m.CNS - SYD
Nonstop3h 00mJetstar
Deal found 10/9C$ 251

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 629,999 searches. Data last updated 11 September 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 15/10

6:10 a.m.-8:15 a.m.

Nonstop3h 05m

Cairns

Wed 15/10

4:10 p.m.-8:05 p.m.

Nonstop2h 55m

C$ 206

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Mon 8/12

6:20 a.m.-8:20 a.m.

Nonstop3h 00m

Cairns

Fri 12/12

6:05 p.m.-10:05 p.m.

Nonstop3h 00m

C$ 215

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Thu 16/10

8:45 p.m.-10:50 p.m.

Nonstop3h 05m

Cairns

Mon 20/10

6:00 p.m.-9:55 p.m.

Nonstop2h 55m

C$ 230

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Sun 11/1

8:25 p.m.-10:30 p.m.

Nonstop3h 05m

Cairns

Mon 12/1

9:00 a.m.-12:55 p.m.

Nonstop2h 55m

C$ 248

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Sat 25/10

6:10 a.m.-8:15 a.m.

Nonstop3h 05m

Cairns

Mon 10/11

6:05 p.m.-10:05 p.m.

Nonstop3h 00m

C$ 251

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Thu 13/11

6:20 a.m.-8:20 a.m.

Nonstop3h 00m

Cairns

Sun 16/11

6:05 p.m.-10:05 p.m.

Nonstop3h 00m

C$ 251

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Thu 13/11

6:20 a.m.-8:20 a.m.

Nonstop3h 00m

Cairns

Tue 18/11

6:40 a.m.-10:40 a.m.

Nonstop3h 00m

C$ 252

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Tue 6/1

6:20 a.m.-8:20 a.m.

Nonstop3h 00m

Cairns

Fri 9/1

6:05 p.m.-10:05 p.m.

Nonstop3h 00m

C$ 267

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Sat 13/12

3:25 p.m.-5:30 p.m.

Nonstop3h 05m

Cairns

Thu 25/12

6:05 p.m.-10:05 p.m.

Nonstop3h 00m

C$ 269

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Sat 25/10

8:45 p.m.-10:50 p.m.

Nonstop3h 05m

Cairns

Sat 1/11

6:05 p.m.-10:05 p.m.

Nonstop3h 00m

C$ 272

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 22 results
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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 29 August 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Cairns. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 11 September 2025.

When flying from Sydney to Cairns, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 19% versus a flight at noon.

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 11 September 2025.
Read through reviews of airlines operating flights from Sydney to Cairns, such as Virgin Australia and Jetstar. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Virgin Australia
7.6
Good
416 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.4

Food

6.4

Crew

8.2

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
416 reviews
Virgin Australia
7.6
Good
416 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.4

Food

6.4

Crew

8.2

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
6.5
Okay
474 reviews
Virgin Australia
7.6
Good
416 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.4

Food

6.4

Crew

8.2

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?

    To fly from Sydney to Cairns, you need to book a flight from Kingsford Smith (SYD) to Cairns (CNS). Nonstop flights to Cairns from Sydney Kingsford Smith take 3h 05m on average. When it comes time to book airfare, you have a few options: there are 32 outbound flights from Kingsford Smith to Cairns offered by 2 different airlines.

  • How popular is this Sydney to Cairns flight route?

    Within the past month, 33 users have taken a look at flights from Sydney Kingsford Smith to Cairns.

  • How long is the flight from Sydney to Cairns?

    Jetstar can get you from Sydney to Cairns in just under 3h 05m. Your travel time will be generally consistent. The distance from Sydney to Cairns is about 1970 km. All flights are typically direct.

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

    Flying on Jetstar is currently your cheapest option to Cairns, with prices starting at C$ 184. Another option worth looking into is Virgin Australia, starting at C$ 208 round trip. These flights start at 35% lower than the current average price 3 months from now.

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

    The top 3 most reliable airlines when flying from Sydney to Cairns are IndiGo (100%), Qatar Airways (91%) and Air India (85%).

  • What are the cheapest flights from Sydney to Cairns?

    Looking for the cheapest flight from Sydney to Cairns? While on average our users pay C$ 348, our data indicates the cheapest price to be C$ 202. The most popular route (Sydney Kingsford Smith - Cairns), is priced around C$ 245.

  • 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.

See more FAQs

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Alternative routes for Sydney to Cairns

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

Top 2 airlines flying from Sydney to Cairns

Discover the top 2 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapestC$ 184AverageC$ 232FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Virgin AustraliaCheapestC$ 208AverageC$ 271FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to Cairns?

Cheapflights makes it easy to find Sydney to Cairns flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Sydney to Cairns by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Cairns, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Sydney to Cairns flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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