What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Cairns to Sydney on average per day?

As of November 2025, there are 30 flights per day flying from Cairns to Sydney. The most common time of day flights depart is 12:00, with 54% of flights taking off in the afternoon.

What is the cheapest airline that flies from Cairns to Sydney Kingsford Smith?

Jetstar and Virgin Australia are the most popular carriers operating from Cairns to Sydney Kingsford Smith

How often are flights from Cairns to Sydney delayed?

Historically, on average around 13% of flights between Cairns and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

What is the most punctual flight time for Cairns to Sydney flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Cairns to Sydney flights?

According to our data, SmartLynx have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

Which airlines fly to Sydney?

Jetstar, Virgin Australia and Qantas Airways are the top three most popular airlines that fly to Sydney from Cairns according to our data. Jetstar is the first choice among our users, with 73% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

How many flights depart from Cairns to Sydney on average per week?

The number of flights available between Cairns and Sydney is 211 per week as of November 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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?

As of November 2025, there are 3 operators available to choose from 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.

$104 Cheap Flights from Cairns to Sydney in 2025/26

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17:35 - 21:35CNS-SYD

3h 00mdirect

14:40 - 16:45SYD-CNS

3h 05mdirect

$221Virgin Australia

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Thu, 15 Jan - Sun, 18 Jan

18:05 - 22:05CNS-SYD

3h 00mdirect

06:20 - 08:20SYD-CNS

3h 00mdirect

$223Jetstar

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Thu, 15 Jan - Sun, 18 Jan

18:05 - 22:05CNS-SYD

3h 00mdirect

06:20 - 08:20SYD-CNS

3h 00mdirect

$225Jetstar

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Tue, 13 Jan - Thu, 15 Jan

06:40 - 10:40CNS-SYD

3h 00mdirect

06:20 - 08:20SYD-CNS

3h 00mdirect

$226Jetstar

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Thu, 15 Jan - Sun, 18 Jan

17:35 - 21:35CNS-SYD

3h 00mdirect

15:25 - 17:30SYD-CNS

3h 05mdirect

$228Multiple Airlines

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Thu, 29 Jan - Sun, 1 Feb

18:05 - 22:05CNS-SYD

3h 00mdirect

06:20 - 08:20SYD-CNS

3h 00mdirect

$229Jetstar

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Thu, 15 Jan - Sun, 18 Jan

06:40 - 10:40CNS-SYD

3h 00mdirect

06:20 - 08:20SYD-CNS

3h 00mdirect

$231Jetstar

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Thu, 15 Jan - Sun, 18 Jan

19:15 - 22:10CNS-SYD

2h 55mdirect

12:40 - 15:55SYD-CNS

3h 15mdirect

$234Virgin Australia

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Mon, 4 May - Thu, 7 May

06:40 - 10:40CNS-SYD

3h 00mdirect

20:25 - 22:30SYD-CNS

3h 05mdirect

$237Jetstar

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Sun, 7 Dec - Fri, 12 Dec

16:35 - 19:30CNS-SYD

2h 55mdirect

12:40 - 15:55SYD-CNS

3h 15mdirect

$238Virgin Australia

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Fri, 1 May - Wed, 6 May

Virgin Australia flights from Cairns to Sydney

Our best Virgin Australia deals on Cairns to Sydney flight tickets

Virgin Australia

15 Jan

CNS17:35Cairns

3h 00m

SYD21:35Sydney Kingsford Smith

18 Jan

SYD14:40Sydney Kingsford Smith

3h 05m

CNS16:45Cairns

$221

Find similar

Virgin Australia

15 Jan

CNS17:35Cairns

3h 00m

SYD21:35Sydney Kingsford Smith

18 Jan

SYD14:40Sydney Kingsford Smith

3h 05m

CNS16:45Cairns

$223

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Virgin Australia

4 May

CNS19:15Cairns

2h 55m

SYD22:10Sydney Kingsford Smith

7 May

SYD12:40Sydney Kingsford Smith

3h 15m

CNS15:55Cairns

$234

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Jetstar flights from Cairns to Sydney

Our best Jetstar deals on Cairns to Sydney flight tickets

Jetstar

13 Jan

CNS18:05Cairns

3h 00m

SYD22:05Sydney Kingsford Smith

15 Jan

SYD06:20Sydney Kingsford Smith

3h 00m

CNS08:20Cairns

$224

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Jetstar

15 Jan

CNS06:40Cairns

3h 00m

SYD10:40Sydney Kingsford Smith

18 Jan

SYD06:20Sydney Kingsford Smith

3h 00m

CNS08:20Cairns

$226

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Jetstar

15 Jan

CNS18:05Cairns

3h 00m

SYD22:05Sydney Kingsford Smith

18 Jan

SYD06:20Sydney Kingsford Smith

3h 00m

CNS08:20Cairns

$229

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CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 15/1

17:35-21:35

Nonstop3h 00m

Sydney Kingsford Smith

Sun 18/1

14:40-16:45

Nonstop3h 05m

$221

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 15/1

18:05-22:05

Nonstop3h 00m

Sydney Kingsford Smith

Sun 18/1

06:20-08:20

Nonstop3h 00m

$223

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Tue 13/1

18:05-22:05

Nonstop3h 00m

Sydney Kingsford Smith

Thu 15/1

06:20-08:20

Nonstop3h 00m

$224

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 15/1

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Sun 18/1

06:20-08:20

Nonstop3h 00m

$226

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 29/1

17:35-21:35

Nonstop3h 00m

Sydney Kingsford Smith

Sun 1/2

15:25-17:30

Nonstop3h 05m

$228

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 15/1

18:05-22:05

Nonstop3h 00m

Sydney Kingsford Smith

Sun 18/1

06:20-08:20

Nonstop3h 00m

$229

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 15/1

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Sun 18/1

06:20-08:20

Nonstop3h 00m

$231

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Mon 4/5

19:15-22:10

Nonstop2h 55m

Sydney Kingsford Smith

Thu 7/5

12:40-15:55

Nonstop3h 15m

$234

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sun 7/12

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Fri 12/12

20:25-22:30

Nonstop3h 05m

$237

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Fri 1/5

16:35-19:30

Nonstop2h 55m

Sydney Kingsford Smith

Wed 6/5

12:40-15:55

Nonstop3h 15m

$238

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Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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 $234.

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 $293. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $386.

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 $258. 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 $1,928 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 $295 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 $214 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 November 2025, prices for Cairns to Sydney flights are approximately 2% more expensive 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	$132
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 $132. The best return flight deal from Cairns to Sydney found on momondo in the last 72 hours is $226.

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)

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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?
As of November 2025, there are 3 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Cairns to Sydney is Boeing 737-800 Passenger/BBJ2 (winglets), representing 37.83% of all bookings. The subsequent popular models are Airbus A321-100/200 at 24.52%, Airbus A320-100/200 at 23.53%, and Airbus A321neo at 5.35%.
What is the most popular airline from Cairns to Sydney?
momondo data reveals that the most frequently booked airline on the route from Cairns to Sydney is Jetstar, representing 75% of all bookings. The subsequent popular airlines are Virgin Australia at 24% and Qantas Airways at 1%.

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
Jetstar	PriceFrom $125	Free cancellation	Rating 6.6 485 reviews	Search Jetstar flights
Virgin Australia	PriceFrom $150	Free cancellation	Rating 7.6 424 reviews	Search Virgin Australia flights
Qantas Airways	PriceFrom $194	Free cancellation	Rating 7.5 943 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 17 flights/week on average for this route. A good Virgin Australia flight deal for Cairns to Sydney starts from $150 round-trip, up to an average price of $366. Our users have rated Virgin Australia at 7.6/10.
Qantas Airways Flights From Cairns to Sydney
Across 943 Qantas Airways reviews on momondo, the average score is 7.5/10. Qantas Airways flies from Cairns to Sydney about 30 times each week, with ticket deals ranging from $194 to $628. Price data is based on momondo searches in the last 72 hours.

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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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Cheap flights from Cairns to Sydney from $125

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 18/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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 $234.

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 $293. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $386.

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

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?

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 November 2025, prices for Cairns to Sydney flights are approximately 2% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Cairns to Sydney Kingsford Smith?

Jetstar and Virgin Australia are the most popular carriers operating from Cairns to Sydney Kingsford Smith

Which airlines fly to Sydney?

How often are flights from Cairns to Sydney delayed?

Historically, on average around 13% of flights between Cairns and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

What is the most punctual flight time for Cairns to Sydney flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Cairns to Sydney flights?

According to our data, SmartLynx have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

How many flights depart from Cairns to Sydney on average per day?

As of November 2025, there are 30 flights per day flying from Cairns to Sydney. The most common time of day flights depart is 12:00, with 54% of flights taking off in the afternoon.

How many flights depart from Cairns to Sydney on average per week?

The number of flights available between Cairns and Sydney is 211 per week as of November 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

When to book flights from Cairns to Sydney

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

Fastest flight time

Direct flights

Airports in Sydney

How far is Cairns to Sydney Kingsford Smith by plane?

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

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?

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

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

Virgin Australia Flights From Cairns to Sydney

Qantas Airways Flights From Cairns to Sydney

Travelling to a place near Sydney?

Why use momondo?

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

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

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

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

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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