CNS - SYD

$95 Find Cheap Flights from Cairns to Sydney - Compare and Save

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Everything you should know

Cheapest round-trip
$165
Typical prices: $195-$297
Jetstar
Tue 9/11Thu 9/13
CNS - SYD • Non-stop
Cheapest one-way
$95
Typical prices: $109-$187
Jetstar
Wed 9/19
CNS - SYD • Non-stop
Nonstop flights
You can fly direct with Jetstar, Virgin Australia and Qantas Airways. Average duration is 3h 28m
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 travelers 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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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 round-trip flight deals from Cairns to Sydney

Fri, Sep 11 - Sun, Sep 13
Jetstar Logo
7:10 pm - 10:05 pmCNS  Cairns-SYD Sydney Kingsford Smith
2h 55mnonstop
Jetstar Logo
7:15 pm - 10:25 pmSYD  Sydney Kingsford Smith-CNS Cairns
3h 10mnonstop
$165Jetstar
Thu, Sep 17 - Mon, Sep 21
Jetstar Logo
7:10 pm - 10:05 pmCNS  Cairns-SYD Sydney Kingsford Smith
2h 55mnonstop
Jetstar Logo
7:15 pm - 10:25 pmSYD  Sydney Kingsford Smith-CNS Cairns
3h 10mnonstop
$169Jetstar
Tue, Feb 23 - Wed, Feb 24
Virgin Australia Logo
10:55 am - 2:55 pmCNS  Cairns-SYD Sydney Kingsford Smith
3h 00mnonstop
Virgin Australia Logo
12:50 pm - 2:55 pmSYD  Sydney Kingsford Smith-CNS Cairns
3h 05mnonstop
$171Virgin Australia
Mon, Feb 22 - Wed, Feb 24
Virgin Australia Logo
3:45 pm - 7:45 pmCNS  Cairns-SYD Sydney Kingsford Smith
3h 00mnonstop
Virgin Australia Logo
12:50 pm - 2:55 pmSYD  Sydney Kingsford Smith-CNS Cairns
3h 05mnonstop
$171Virgin Australia
Mon, Feb 22 - Tue, Feb 23
Virgin Australia Logo
3:45 pm - 7:45 pmCNS  Cairns-SYD Sydney Kingsford Smith
3h 00mnonstop
Virgin Australia Logo
8:10 am - 10:15 amSYD  Sydney Kingsford Smith-CNS Cairns
3h 05mnonstop
$171Virgin Australia
Sat, Sep 19 - Mon, Sep 21
Jetstar Logo
7:10 pm - 10:05 pmCNS  Cairns-SYD Sydney Kingsford Smith
2h 55mnonstop
Jetstar Logo
7:15 pm - 10:25 pmSYD  Sydney Kingsford Smith-CNS Cairns
3h 10mnonstop
$173Jetstar
Wed, Sep 9 - Fri, Sep 11
Jetstar Logo
6:45 am - 9:45 amCNS  Cairns-SYD Sydney Kingsford Smith
3h 00mnonstop
Jetstar Logo
5:05 pm - 8:15 pmSYD  Sydney Kingsford Smith-CNS Cairns
3h 10mnonstop
$173Jetstar
Fri, Sep 11 - Sun, Sep 13
Jetstar Logo
7:10 pm - 10:05 pmCNS  Cairns-SYD Sydney Kingsford Smith
2h 55mnonstop
Jetstar Logo
7:15 pm - 10:25 pmSYD  Sydney Kingsford Smith-CNS Cairns
3h 10mnonstop
$173Jetstar
Sat, Sep 19 - Mon, Sep 21
Jetstar Logo
7:10 pm - 10:05 pmCNS  Cairns-SYD Sydney Kingsford Smith
2h 55mnonstop
Jetstar Logo
5:05 pm - 8:15 pmSYD  Sydney Kingsford Smith-CNS Cairns
3h 10mnonstop
$176Jetstar
Thu, Oct 22 - Tue, Oct 27
Jetstar Logo
6:10 pm - 10:05 pmCNS  Cairns-SYD Sydney Kingsford Smith
2h 55mnonstop
Jetstar Logo
6:20 am - 8:20 amSYD  Sydney Kingsford Smith-CNS Cairns
3h 00mnonstop
$178Jetstar
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 round-trip flight from Cairns to Sydney?

Round-trip flights from Cairns to Sydney start at $165. Prices are below average for this route right now, with typical round-trip fares ranging from $195 to $297. The lowest price found in the past 5 days was $165 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, it 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 $184 round-trip.
  • October ($267) and June ($261) 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

$95
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 12% increase in price.
Flight 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 round-trip 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 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.

  • What airlines are available from Cairns to Sydney?

    3 airlines operate flights between Cairns and Sydney. The airlines offering nonstop 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 travelers should check the fare details before booking.

  • What 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 taking a layover when flying from Cairns to Sydney?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $235 round-trip, compared to $356 via a layover 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 $21–$100 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 layover 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 $214 round-trip on average, while Tuesday is the most expensive at $256, a difference of $42. 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 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 43% of flights leaving in that window. Afternoon departures account for 43%, evening flights for 14%, and night flights for 0%.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Darling Harbour, Sydney Opera House and Circular Quay. 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 6:40 am and lands at 10:08 am
    • Latest: departs at 7:15 pm and lands at 10:43 pm.

    The flight takes about 3h 28m.

  • 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 $239. Book 23 weeks before departure for the lowest fares.

  • How long is a flight from Cairns to Sydney?

    A nonstop flight from Cairns to Sydney takes 3h 28m, covering 1,224 miles.

  • 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 $98, which is 30% below the typical average for this route.

  • How does Jetstar’s on-time performance compare to other airlines on Cairns to Sydney flights?

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

    • Jetstar: 87% on time
    • Virgin Australia: 87% on time
    • Qantas Airways: 85% on time

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

  • 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.

  • What car rental options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates starting from around $10 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?

    Round-trip flights from Cairns to Sydney range from $195 to $297, with an average of $239 over the past 12 months. Anything below $195 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 can be flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average $214 - about $42 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 $184 round-trip in that month - typically $83 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, Jetstar is the strongest pick on this route. 87% of Jetstar 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 hour 38 minutes, so choosing a carrier 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.
    - Rydges Sydney Airport Hotel
    - ibis budget Sydney Airport
    - Travelodge Hotel Sydney Airport
  • 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.

Prefer to fly direct from Cairns to Sydney?

 
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

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

Information on your arrival and departure airports