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Cheap flights from Cairns to Sydney from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to Sydney departing on 25/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Cairns to Sydney.
Jetstar Logo
19:00 - 21:55CNS-SYD
2h 55mdirect
Jetstar Logo
19:45 - 22:50SYD-CNS
3h 05mdirect
$208Jetstar
Find Deal
Thu, 12 Jun - Mon, 16 Jun
Jetstar Logo
19:00 - 21:55CNS-SYD
2h 55mdirect
Jetstar Logo
06:10 - 09:15SYD-CNS
3h 05mdirect
$210Jetstar
Find Deal
Sat, 10 May - Sun, 11 May
Jetstar Logo
06:45 - 09:45CNS-SYD
3h 00mdirect
Jetstar Logo
19:45 - 22:50SYD-CNS
3h 05mdirect
$211Jetstar
Find Deal
Wed, 4 Jun - Wed, 18 Jun
Jetstar Logo
19:00 - 21:55CNS-SYD
2h 55mdirect
Jetstar Logo
19:45 - 22:50SYD-CNS
3h 05mdirect
$213Jetstar
Find Deal
Thu, 12 Jun - Mon, 16 Jun
 Logo
19:15 - 22:10CNS-SYD
2h 55mdirect
 Logo
19:45 - 22:50SYD-CNS
3h 05mdirect
Thu, 24 Jul - Mon, 28 Jul
Virgin Australia Logo
19:15 - 22:10CNS-SYD
2h 55mdirect
Virgin Australia Logo
15:20 - 18:35SYD-CNS
3h 15mdirect
$280Virgin Australia
Find Deal
Thu, 24 Jul - Thu, 31 Jul
 Logo
11:50 - 16:40CNS-SYD
4h 50m1 stop
 Logo
06:10 - 09:15SYD-CNS
3h 05mdirect
Wed, 4 Jun - Mon, 9 Jun
Virgin Australia Logo
06:00 - 10:40CNS-SYD
4h 40m1 stop
Virgin Australia Logo
15:20 - 18:35SYD-CNS
3h 15mdirect
$324Virgin Australia
Find Deal
Thu, 24 Jul - Sat, 26 Jul
Qantas Airways Logo
17:35 - 20:30CNS-SYD
2h 55mdirect
Qantas Airways Logo
09:45 - 12:55SYD-CNS
3h 10mdirect
$481Qantas Airways
Find Deal
Sat, 10 May - Sun, 11 May
Qantas Airways Logo
17:35 - 20:30CNS-SYD
2h 55mdirect
Qantas Airways Logo
06:00 - 17:50SYD-CNS
11h 50m1 stop
$496Qantas Airways
Find Deal
Sat, 10 May - Sun, 11 May

Jetstar flights from Cairns to Sydney

Our best Jetstar deals on Cairns to Sydney flight tickets
Jetstar
12 June
CNS19:00Cairns
2h 55m
SYD21:55Sydney Kingsford Smith
16 June
SYD19:45Sydney Kingsford Smith
3h 05m
CNS22:50Cairns
Jetstar
10 May
CNS19:00Cairns
2h 55m
SYD21:55Sydney Kingsford Smith
11 May
SYD06:10Sydney Kingsford Smith
3h 05m
CNS09:15Cairns
Jetstar
4 June
CNS06:45Cairns
3h 00m
SYD09:45Sydney Kingsford Smith
18 June
SYD19:45Sydney Kingsford Smith
3h 05m
CNS22:50Cairns

Virgin Australia flights from Cairns to Sydney

Our best Virgin Australia deals on Cairns to Sydney flight tickets
Virgin Australia
24 July
CNS19:15Cairns
2h 55m
SYD22:10Sydney Kingsford Smith
31 July
SYD15:20Sydney Kingsford Smith
3h 15m
CNS18:35Cairns
Virgin Australia
24 July
CNS06:00Cairns
4h 40m
1 stop
SYD10:40Sydney Kingsford Smith
26 July
SYD15:20Sydney Kingsford Smith
3h 15m
CNS18:35Cairns
Virgin Australia
24 July
CNS16:35Cairns
2h 55m
SYD19:30Sydney Kingsford Smith
31 July
SYD10:00Sydney Kingsford Smith
6h 10m
1 stop
CNS16:10Cairns

See travel insights to Sydney from

How to get the cheapest flight ticket from Cairns to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Cairns and Sydney?

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from Cairns, with most prices found around $221. If you aren’t able to travel to Sydney during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $266.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $0. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $1,383.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Cairns to Sydney in the afternoon for as low as $321. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $2,188 on average. Flights to Sydney from Cairns at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Cairns to Sydney Kingsford Smith flight route?

Fly from Cairns to Sydney Kingsford Smith for the best Cairns - Sydney Kingsford Smith flight prices

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Cairns when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $315 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Cairns for as low as $240 on momondo.

What cabin class options are available on Cairns to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Cairns to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Cairns to Sydney flight prices changed over time?

As of April 2025, prices for Cairns to Sydney flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Cairns to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Cairns to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cairns to Sydney (CNS to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cairns to Sydney

Best price found

$103

Fastest flight time

2h 55m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from Cairns in the past 72 hours is $103. The best return flight deal from Cairns to Sydney found on momondo in the last 72 hours is $208.
The fastest flight from Cairns to Sydney takes 2h 55m
Direct flights go from Cairns to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is Cairns to Sydney Kingsford Smith by plane?

    There are 1960.5 km between Cairns and Sydney Kingsford Smith. Flights usually cover this in 2h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Cairns Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Cairns Airport to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Cairns Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Cairns Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Cairns Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Cairns to Sydney?

  • What is the most popular airline from Cairns to Sydney?


Best airlines flying from Cairns to Sydney

Compare and see reviews for airlines that fly from Cairns to Sydney with momondo
Airline
Rating
Free cancellation
Price
Virgin AustraliaPriceFrom $152Free cancellationRating
7.5
398 reviews
Search Virgin Australia flights
JetstarPriceFrom $171Free cancellationRating
6.6
438 reviews
Search Jetstar flights
Qantas AirwaysPriceFrom $214Free cancellationRating
7.5
828 reviews
Search Qantas Airways flights
  • Virgin Australia Flights From Cairns to Sydney

    Virgin Australia is one of the most popular airlines flying from Cairns to Sydney, operating 12 flights/week on average for this route. A good Virgin Australia flight deal for Cairns to Sydney starts from $97 round-trip, up to an average price of $243. Our users have rated Virgin Australia at 7.5/10.

  • Qantas Airways Flights From Cairns to Sydney

    Across 828 Qantas Airways reviews on momondo, the average score is 7.5/10. Qantas Airways flies from Cairns to Sydney about 33 times each week, with ticket deals ranging from $137 to $409. Price data is based on momondo searches in the last 72 hours.


Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Katoomba
Lithgow
Penrith
Leura
Coogee
Manly
Cronulla
Bondi Beach
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Cairns to Sydney?

It is quick and easy to find Cairns to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from Cairns to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Cairns on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cairns to Sydney?

Once all potential Cairns to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Cairns to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cairns to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.


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