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Cheap flights from Cairns to Sydney from $94

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 15/9. 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

Jetstar Logo
06:45 - 09:45CNS-SYD
3h 00mdirect
Jetstar Logo
06:10 - 09:15SYD-CNS
3h 05mdirect
$189Jetstar
Find Deal
Tue, 9 Sep - Thu, 11 Sep
Jetstar Logo
06:45 - 09:45CNS-SYD
3h 00mdirect
Jetstar Logo
19:45 - 22:50SYD-CNS
3h 05mdirect
$190Jetstar
Find Deal
Tue, 2 Sep - Sat, 6 Sep
Jetstar Logo
06:45 - 09:45CNS-SYD
3h 00mdirect
Jetstar Logo
06:10 - 09:15SYD-CNS
3h 05mdirect
$192Jetstar
Find Deal
Thu, 4 Sep - Sun, 7 Sep
Jetstar Logo
06:45 - 09:45CNS-SYD
3h 00mdirect
Jetstar Logo
06:10 - 09:15SYD-CNS
3h 05mdirect
$194Jetstar
Find Deal
Thu, 4 Sep - Sun, 7 Sep
Jetstar Logo
06:45 - 09:45CNS-SYD
3h 00mdirect
Jetstar Logo
06:10 - 09:15SYD-CNS
3h 05mdirect
$198Jetstar
Find Deal
Thu, 4 Sep - Sun, 7 Sep
Jetstar Logo
06:45 - 09:45CNS-SYD
3h 00mdirect
Jetstar Logo
06:10 - 09:15SYD-CNS
3h 05mdirect
$200Jetstar
Find Deal
Thu, 4 Sep - Sun, 7 Sep
Virgin Australia Logo
15:45 - 19:45CNS-SYD
3h 00mdirect
Virgin Australia Logo
08:10 - 10:15SYD-CNS
3h 05mdirect
$220Virgin Australia
Find Deal
Tue, 10 Feb - Fri, 20 Feb
Logo
11:10 - 15:05CNS-SYD
2h 55mdirect
Logo
06:10 - 08:15SYD-CNS
3h 05mdirect
$229
Find Deal
Wed, 15 Oct - Sun, 19 Oct
Virgin Australia Logo
17:35 - 21:35CNS-SYD
3h 00mdirect
Virgin Australia Logo
14:40 - 16:45SYD-CNS
3h 05mdirect
$230Virgin Australia
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Virgin Australia Logo
17:35 - 21:35CNS-SYD
3h 00mdirect
Virgin Australia Logo
14:40 - 16:45SYD-CNS
3h 05mdirect
$266Virgin Australia
Find Deal
Fri, 7 Nov - Sun, 9 Nov

Jetstar flights from Cairns to Sydney

Our best Jetstar deals on Cairns to Sydney flight tickets
Jetstar
9 Sept
CNS06:45Cairns
3h 00m
SYD09:45Sydney Kingsford Smith
11 Sept
SYD06:10Sydney Kingsford Smith
3h 05m
CNS09:15Cairns
$189
Find similar
Jetstar
2 Sept
CNS06:45Cairns
3h 00m
SYD09:45Sydney Kingsford Smith
6 Sept
SYD19:45Sydney Kingsford Smith
3h 05m
CNS22:50Cairns
$190
Find similar
Jetstar
4 Sept
CNS06:45Cairns
3h 00m
SYD09:45Sydney Kingsford Smith
7 Sept
SYD06:10Sydney Kingsford Smith
3h 05m
CNS09:15Cairns
$192
Find similar

Virgin Australia flights from Cairns to Sydney

Our best Virgin Australia deals on Cairns to Sydney flight tickets
Virgin Australia
10 Feb
CNS15:45Cairns
3h 00m
SYD19:45Sydney Kingsford Smith
20 Feb
SYD08:10Sydney Kingsford Smith
3h 05m
CNS10:15Cairns
$220
Find similar
Virgin Australia
13 Nov
CNS17:35Cairns
3h 00m
SYD21:35Sydney Kingsford Smith
17 Nov
SYD14:40Sydney Kingsford Smith
3h 05m
CNS16:45Cairns
$230
Find similar
Virgin Australia
7 Nov
CNS17:35Cairns
3h 00m
SYD21:35Sydney Kingsford Smith
9 Nov
SYD14:40Sydney Kingsford Smith
3h 05m
CNS16:45Cairns
$266
Find similar

momondo 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, momondo users made 78,305 searches. Data last updated 16 August 2025.
Use the filters below to find and compare flights from Cairns to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Tue 9/9

06:45-09:45

Nonstop3h 00m

Sydney Kingsford Smith

Thu 11/9

06:10-09:15

Nonstop3h 05m

$189

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Tue 2/9

06:45-09:45

Nonstop3h 00m

Sydney Kingsford Smith

Sat 6/9

19:45-22:50

Nonstop3h 05m

$190

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 4/9

06:45-09:45

Nonstop3h 00m

Sydney Kingsford Smith

Sun 7/9

06:10-09:15

Nonstop3h 05m

$192

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 4/9

06:45-09:45

Nonstop3h 00m

Sydney Kingsford Smith

Sun 7/9

06:10-09:15

Nonstop3h 05m

$194

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 4/9

06:45-09:45

Nonstop3h 00m

Sydney Kingsford Smith

Sun 7/9

06:10-09:15

Nonstop3h 05m

$198

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 4/9

06:45-09:45

Nonstop3h 00m

Sydney Kingsford Smith

Sun 7/9

06:10-09:15

Nonstop3h 05m

$200

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Tue 10/2

15:45-19:45

Nonstop3h 00m

Sydney Kingsford Smith

Fri 20/2

08:10-10:15

Nonstop3h 05m

$220

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 15/10

11:10-15:05

Nonstop2h 55m

Sydney Kingsford Smith

Sun 19/10

06:10-08:15

Nonstop3h 05m

$229

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 13/11

17:35-21:35

Nonstop3h 00m

Sydney Kingsford Smith

Mon 17/11

14:40-16:45

Nonstop3h 05m

$230

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Fri 7/11

17:35-21:35

Nonstop3h 00m

Sydney Kingsford Smith

Sun 9/11

14:40-16:45

Nonstop3h 05m

$266

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $220. If you aren’t able to travel to Sydney during the month of March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $232.

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

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $309. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $387.

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 evening. momondo users have found flights departing from Cairns to Sydney in the evening for as low as $260. 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 $2,193 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 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $296 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Cairns for as low as $207 on momondo.

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

There are 4 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 August 2025, prices for Cairns to Sydney flights are approximately 21% 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

$94

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 $94. The best return flight deal from Cairns to Sydney found on momondo in the last 72 hours is $189.
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)
Search flight deals

  • 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
JetstarPriceFrom $132Free cancellationRating
6.5
464 reviews
Search Jetstar flights
Virgin AustraliaPriceFrom $148Free cancellationRating
7.5
411 reviews
Search Virgin Australia flights
Qantas AirwaysPriceFrom $203Free cancellationRating
7.5
895 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 11 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 $233. Our users have rated Virgin Australia at 7.5/10.

  • Qantas Airways Flights From Cairns to Sydney

    Across 895 Qantas Airways reviews on momondo, the average score is 7.5/10. Qantas Airways flies from Cairns to Sydney about 37 times each week, with ticket deals ranging from $132 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
Wollongong
Parramatta
Terrigal
Katoomba
Penrith
Lithgow
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
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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