CNS - SYD

$139 Find Cheap Flights from Cairns to Sydney – Compare and Save

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Everything you should know

Cheapest return flight
$259
Typical prices: $272-$414
Jetstar
Wed 12/12Thu 13/12
CNS - SYD • Direct
Cheapest one-way flight
$139
Typical prices: $152-$261
Jetstar
Tue 25/9
CNS - SYD • Direct
Direct flights
You can fly direct with Jetstar, Virgin Australia, and Qantas Airways. Average duration is 2h 58m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 23 weeks in advance save around 47% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Sydney!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Cairns to Sydney (CNS-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Cairns to Sydney

Sat, 12 Dec - Sun, 13 Dec
Jetstar Logo
18:05 - 22:05CNS  Cairns-SYD Sydney Kingsford Smith
3h 00mdirect
Jetstar Logo
06:20 - 08:20SYD  Sydney Kingsford Smith-CNS Cairns
3h 00mdirect
$259Jetstar
Sat, 12 Dec - Sun, 13 Dec
Jetstar Logo
18:05 - 22:05CNS  Cairns-SYD Sydney Kingsford Smith
3h 00mdirect
Jetstar Logo
06:20 - 08:20SYD  Sydney Kingsford Smith-CNS Cairns
3h 00mdirect
$261Jetstar
Sun, 10 Jan - Sun, 17 Jan
Jetstar Logo
06:40 - 10:40CNS  Cairns-SYD Sydney Kingsford Smith
3h 00mdirect
Jetstar Logo
20:30 - 22:35SYD  Sydney Kingsford Smith-CNS Cairns
3h 05mdirect
$262Jetstar
Fri, 6 Nov - Sun, 8 Nov
Multiple Airlines Logo
17:35 - 21:35CNS  Cairns-SYD Sydney Kingsford Smith
3h 00mdirect
Multiple Airlines Logo
06:20 - 08:20SYD  Sydney Kingsford Smith-CNS Cairns
3h 00mdirect
$283Multiple Airlines
Thu, 22 Oct - Sun, 25 Oct
Multiple Airlines Logo
18:15 - 22:10CNS  Cairns-SYD Sydney Kingsford Smith
2h 55mdirect
Multiple Airlines Logo
06:20 - 08:20SYD  Sydney Kingsford Smith-CNS Cairns
3h 00mdirect
$284Multiple Airlines
Thu, 22 Oct - Sun, 25 Oct
Multiple Airlines Logo
18:15 - 22:10CNS  Cairns-SYD Sydney Kingsford Smith
2h 55mdirect
Multiple Airlines Logo
06:20 - 08:20SYD  Sydney Kingsford Smith-CNS Cairns
3h 00mdirect
$287Multiple Airlines
Fri, 12 Mar - Sun, 14 Mar
Virgin Australia Logo
15:45 - 19:45CNS  Cairns-SYD Sydney Kingsford Smith
3h 00mdirect
Virgin Australia Logo
12:50 - 14:55SYD  Sydney Kingsford Smith-CNS Cairns
3h 05mdirect
$307Virgin Australia
Fri, 12 Mar - Fri, 19 Mar
Virgin Australia Logo
15:45 - 19:45CNS  Cairns-SYD Sydney Kingsford Smith
3h 00mdirect
Virgin Australia Logo
12:50 - 14:55SYD  Sydney Kingsford Smith-CNS Cairns
3h 05mdirect
$307Virgin Australia
Thu, 22 Oct - Sun, 25 Oct
Qantas Airways Logo
15:45 - 22:25CNS  Cairns-SYD Sydney Kingsford Smith
5h 40m1 stop Brisbane
Qantas Airways Logo
09:45 - 11:50SYD  Sydney Kingsford Smith-CNS Cairns
3h 05mdirect
$679Qantas Airways
Thu, 22 Oct - Sun, 25 Oct
Qantas Airways Logo
15:45 - 22:25CNS  Cairns-SYD Sydney Kingsford Smith
5h 40m1 stop Brisbane
Qantas Airways Logo
09:45 - 11:50SYD  Sydney Kingsford Smith-CNS Cairns
3h 05mdirect
$681Qantas Airways
Booking Insights

Price, demand, and travel trends for Cairns to Sydney flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Cairns to Sydney with more confidence.

How much is a return flight from Cairns to Sydney?

Return flights from Cairns to Sydney start at $259. Prices are below average for this route right now, with typical return fares ranging from $272 to $414. The lowest price found in the past 5 days was $259 on Jetstar.

What's the cheapest day of the week to fly from Cairns to Sydney?

Wednesday is the cheapest day of the week to fly from Cairns to Sydney and is 11% cheaper than the average day. Tuesday is the most expensive day with flight prices 7% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Cairns to Sydney at $257 return.
  • October ($372) and June ($364) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 45% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Cairns to Sydney the cheapest?

Flights from Cairns to Sydney are cheapest 23 weeks before departure. Booking in this window typically costs about 47% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Cairns to Sydney flights

Low season

July

Cheapest flight

$139
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly (12% more expensive on average)
Flights from Cairns to Sydney

When to book flights from Cairns to Sydney

Are your dates flexible? Find out the best times to travel from Cairns to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Cairns to Sydney flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Does Cairns Airport offer free Wi-Fi?

    Whether you need to make a last-minute booking, get some more information on your destination or finish up some work, you can stay connected with the free Wi-Fi offered in all areas of both Cairns Airport terminals. Access is unlimited and granted after a short and simple registration process.

  • Does Cairns Airport have parents’ facilities?

    If you’re travelling with infants, you can take care of changing, feeding and the rest of your parental responsibilities in one of the several parenting rooms at Cairns Airport. Parents’ facilities are conveniently located both before and after security control in T1 International and T2 Domestic.

  • How much is a taxi fare to Sydney city centre from the airport?

    Taxis can be easily hired at the taxi ranks outside the arrivals area on Level 1 of the terminal building for travellers who prefer a private transfer to their final destination. The duration of the trip between Sydney Airport and the city centre can be anywhere from 20 to 25 minutes, with fares at around $45-55.

  • Does Sydney Airport have an on-site hotel?

    For travellers with early return flights, or those that simply wish to stick close to the terminal, the Mantra Hotel and Ibis Hotel are a short walk from Sydney Airport’s Domestic Terminals 2 & 3. Ibis offers both standard and budget accommodation to serve travellers on any budget. Rates can fluctuate depending on the season, so try to book early for a good price.

  • Which budget airlines fly from Cairns to Sydney?

    Several budget airlines fly from Cairns to Sydney. Jetstar, for example, offers a number of daily flights. Jetstar is owned by Qantas, so Qantas Frequent Flyers can earn points on their Jetstar flights. Virgin Australia is another budget-friendly option offering frequent flights.

  • What airlines let me bring more luggage on board?

    Most airlines allow you to bring up to 7 kg of carry-on luggage. Jetstar's economy flex fare allows you to bring up to 14 kg of luggage across your carry-on luggage and your personal item. No individual bag can weigh more than 10 kg. These are perfect for those who want to bring a little bit of extra luggage but don't need enough to book checked luggage.

  • Which major airlines fly from Cairns to Sydney?

    Qantas is a major airline that runs flights from Cairns to Sydney. Most flights are direct but a few have a stopover at Brisbane Airport (BNE). If you're flying business class or are a lounge member, you can visit the Qantas Lounge during your stopover, spread across three levels.

  • How can I get special assistance at the airport?

    If you need assistance moving through the airport or on your flight, you can book mobility assistance through your airline. Make sure to book it at least 48 hours in advance. You can usually access your assistance from the check-in desk. At Cairns Airport, there's a disability drop-off area, right next to the other drop-off area.

  • Which airlines offer extra legroom and free seat selection on Cairns to Sydney flights?

    Among airlines operating Cairns to Sydney flights:

    • Virgin Australia: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Cairns to Sydney?

    3 airlines operate flights between Cairns and Sydney. The airlines offering direct flights on this route include:

    • Jetstar
    • Virgin Australia
    • Qantas Airways

  • Which airports can I use when flying from Cairns to Sydney?

    Flights from Cairns to Sydney usually depart from Cairns (CNS) and arrive at Sydney Kingsford Smith (SYD).

  • Which airlines include bags at no extra cost on Cairns to Sydney flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Jetstar: a cabin bag and a checked bag in Economy class
    • Virgin Australia: a cabin bag and a checked bag in Economy class
    • Qantas Airways: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Cairns to Sydney?

    Two cabin classes are available on flights from Cairns to Sydney:

    • Economy class
    • Business Class

  • How much can I save by having a stopover when flying from Cairns to Sydney?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average $328 return, compared with $496 via a stopover through Brisbane (BNE).

  • What is the standard checked bag allowance on flights from Cairns to Sydney?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $29–$139 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Cairns to Sydney?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Virgin Australia and Qantas Airways. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • Which airports do connecting flights from Cairns to Sydney pass through?

    Most connecting flights from Cairns to Sydney pass through Brisbane (BNE), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Cairns to Sydney?

    Yes. Being flexible with your travel dates can save you up to 17% on the Cairns to Sydney route. Wednesday is the cheapest departure day at $298 return on average, while Tuesday is the most expensive at $357, a difference of $59. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Cairns to Sydney?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Cairns to Sydney route, 14% of flights were delayed in the past 3 months, with delays averaging 1 hour 38 minutes.

  • How are flight departures from Cairns to Sydney spread across the day?

    Morning is the busiest departure period on Cairns to Sydney flights, with 51% leaving in that window. Afternoon departures account for 37%, Evening flights for 12%, and Night flights for 0%.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Darling Harbour, Circular Quay, and Central Railway Station. These are among the most viewed places in Sydney on KAYAK.

  • What are the earliest and latest flights from Cairns to Sydney?

    These are the earliest and latest flight times available from Cairns to Sydney:

    • Earliest: departs at 06:40 and lands at 09:38
    • Latest: departs at 19:15 and lands at 22:13.

    The flight takes about 2h 58m.

  • How expensive are last-minute Cairns to Sydney flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 23% above the route average of $333. Book 23 weeks before departure for the lowest fares.

  • How long is a flight from Cairns to Sydney?

    A direct flight from Cairns to Sydney takes 2h 58m, covering 3,171 km.

  • Do I need a passport to fly from Cairns to Sydney?

    No. A passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Cairns to Sydney looking right now?

    One-way fares from Cairns to Sydney are currently lower than usual. Average one-way flight prices are about $180, which is 8% below the typical average for this route.

  • How does Virgin Australia's on-time performance compare to other airlines on Cairns to Sydney flights?

    Virgin Australia is slightly above the route average for timely arrivals, while Jetstar has a lower on-time arrival rate. On-time arrival rates on Cairns to Sydney flights are:

    • Virgin Australia: 87% on time
    • Jetstar: 87% on time
    • Qantas Airways: 84% on time

    On average, flights on this route are punctual 86% of the time.

  • How do delay rates compare for morning and evening flights from Cairns to Sydney?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around $14 for economy cars. Top options include:
    • Bargain Car Rentals
    • East Coast Car Rentals
    • EverythingFleet
    • YESDRIVE CAR RENTAL
    • No Birds

  • How much should I expect to pay for a Cairns to Sydney flight?

    Return flights from Cairns to Sydney range from $272 to $414, with an average of $333 over the past 12 months. Anything below $272 counts as a good deal.

Your guide to booking Cairns to Sydney flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average $298 – about $59 less than Tuesday (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 47% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Cairns to Sydney trip for January. Fares historically average $257 return in that month – typically $116 less than the most expensive month, which is October (based on the last 12 months).
  • If arriving on time is high on your priority list, Virgin Australia is the strongest pick on this route. 87% of Virgin Australia flights from Cairns to Sydney arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 86%. When flights on this route do arrive late, the average delay is 1 hour38 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.
    - Travelodge Hotel Sydney Airport
    - ibis budget Sydney Airport
    - Rydges Sydney Airport Hotel
  • Non-stop flights from Cairns to Sydney are quick and easy to find with domestic airlines like TigerAir Australia and Jetstar. Flights between the two cities are generally affordable and will arrive at Sydney Kingsford Smith Airport. Sydney Airport serves the entire Sydney area and is located approximately 8 km from the city centre.
  • Once your flight lands, you can easily reach hotels and destinations in central Sydney by using public transport. One of the most popular ways to reach the city centre is to take the train. Trains leave from the northern end of the terminal approximately every ten minutes and cost around $19.
  • Renting a car is a good alternative if your travels around Sydney involve areas not served by public transport routes. There is a long list of different rental car agencies that operate at Sydney Airport, including Hertz, Budget and Avis. The car rental kiosks are located on the Arrivals level in Terminal 1.
  • Parking at Cairns Airport is affordable and accessible compared to other busy Australian airports. All car parks are located a short walk away from the terminals, and can be conveniently booked ahead of time via the Cairns Airport online booking system. Fees for parking start at approximately $7 per day.
  • If you’re booking a return or transit flight from Cairns to Sydney, you can grab a bite to eat and relax in one of the many airport lounges located at Sydney Airport. There are varying entrance requirements for the seven different lounges, but six of them can be accessed with single-entry passes starting at approximately $50.
  • If you're hoping to relax in a lounge before your flight from Cairns (CNS) to Sydney Kingsford Smith (SYD), consider booking a flight with Qantas. Their Qantas Club Lounge in the domestic terminal is usually open to business class passengers and Qantas Club members. You can find it on Level 1 of the T2 Terminal.
  • For this domestic route, most airlines ask that you arrive at least 45 minutes before your flight is scheduled to depart. Of course, arriving earlier is a good idea, particularly during school holidays.

Prefer to fly direct from Cairns to Sydney Kingsford Smith?

 
Find which airlines fly direct from Cairns Airport to Sydney Kingsford Smith Airport, which days they fly and book direct flights.

Direct departures

Cairns to Sydney Kingsford Smith

Monday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Tuesday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Wednesday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Thursday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Friday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Saturday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Sunday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

See more direct flights

Direct returns

Sydney Kingsford Smith to Cairns

Monday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Tuesday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Wednesday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Thursday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Friday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Saturday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Sunday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

See more direct flights

More options for your flight from Cairns to Sydney

Complete your trip to Sydney with a hotel stay or car hire