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

Generally, flights departing in the morning tend to experience fewer delays. Flights 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, IndiGo have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

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

As of October 2025, there are 24 flights per day flying from Cairns to Sydney. The most common time of day flights depart is 12:00PM, with 56% of flights taking off in the afternoon.

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

173 flights are operational weekly from Cairns to Sydney as of October 2025. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.

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

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

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

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

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 were last updated today.

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

The number of operators available for flights from Cairns Airport to Sydney Kingsford Smith Airport is 1 as of October 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cairns Airport to Sydney Kingsford Smith Airport.

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

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$71 Cheap Flights from Cairns to Sydney in 2025/26

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6:40 am - 10:40 amCNS-SYD

3h 00mnonstop

6:20 am - 8:20 amSYD-CNS

3h 00mnonstop

$138Jetstar

Find Deal

Mon, Jan 12 - Wed, Jan 14

6:40 am - 10:40 amCNS-SYD

3h 00mnonstop

6:20 am - 8:20 amSYD-CNS

3h 00mnonstop

$139Jetstar

Find Deal

Mon, Jan 12 - Wed, Jan 14

9:00 am - 12:55 pmCNS-SYD

2h 55mnonstop

6:20 am - 8:20 amSYD-CNS

3h 00mnonstop

$141Jetstar

Find Deal

Thu, Jan 15 - Tue, Jan 20

6:05 pm - 10:05 pmCNS-SYD

3h 00mnonstop

6:20 am - 8:20 amSYD-CNS

3h 00mnonstop

$142Jetstar

Find Deal

Sat, Dec 6 - Mon, Dec 8

6:05 pm - 10:05 pmCNS-SYD

3h 00mnonstop

3:25 pm - 5:30 pmSYD-CNS

3h 05mnonstop

$149Jetstar

Find Deal

Wed, Feb 25 - Tue, Mar 17

7:05 pm - 10:00 pmCNS-SYD

2h 55mnonstop

6:10 am - 9:15 amSYD-CNS

3h 05mnonstop

$150Jetstar

Find Deal

Sun, Apr 26 - Mon, Apr 27

5:35 pm - 9:35 pmCNS-SYD

3h 00mnonstop

6:20 am - 8:20 amSYD-CNS

3h 00mnonstop

$167Multiple Airlines

Find Deal

Sun, Dec 7 - Mon, Dec 8

7:15 pm - 10:10 pmCNS-SYD

2h 55mnonstop

12:40 pm - 3:55 pmSYD-CNS

3h 15mnonstop

$196Virgin Australia

Find Deal

Sun, Apr 26 - Mon, Apr 27

5:35 pm - 9:35 pmCNS-SYD

3h 00mnonstop

6:00 am - 11:00 amSYD-CNS

6h 00m1 stop

$229Virgin Australia

Find Deal

Sun, Dec 7 - Mon, Dec 8

4:35 pm - 7:30 pmCNS-SYD

2h 55mnonstop

6:30 am - 11:10 amSYD-CNS

4h 40m1 stop

$231Virgin Australia

Find Deal

Sun, Apr 26 - Mon, Apr 27

Jetstar flights from Cairns to Sydney

Our best Jetstar deals on Cairns to Sydney flight tickets

Jetstar

Jan 12

CNS6:40 amCairns

3h 00m

SYD10:40 amSydney Kingsford Smith

Jan 14

SYD6:20 amSydney Kingsford Smith

3h 00m

CNS8:20 amCairns

$138

Find similar

Jetstar

Jan 12

CNS6:40 amCairns

3h 00m

SYD10:40 amSydney Kingsford Smith

Jan 14

SYD6:20 amSydney Kingsford Smith

3h 00m

CNS8:20 amCairns

$139

Find similar

Jetstar

Jan 15

CNS9:00 amCairns

2h 55m

SYD12:55 pmSydney Kingsford Smith

Jan 20

SYD6:20 amSydney Kingsford Smith

3h 00m

CNS8:20 amCairns

$141

Find similar

Virgin Australia flights from Cairns to Sydney

Our best Virgin Australia deals on Cairns to Sydney flight tickets

Virgin Australia

Apr 26

CNS7:15 pmCairns

2h 55m

SYD10:10 pmSydney Kingsford Smith

Apr 27

SYD12:40 pmSydney Kingsford Smith

3h 15m

CNS3:55 pmCairns

$196

Find similar

Virgin Australia

Dec 7

CNS5:35 pmCairns

3h 00m

SYD9:35 pmSydney Kingsford Smith

Dec 8

SYD6:00 amSydney Kingsford Smith

6h 00m

1 stop

CNS11:00 amCairns

$229

Find similar

Virgin Australia

Apr 26

CNS4:35 pmCairns

2h 55m

SYD7:30 pmSydney Kingsford Smith

Apr 27

SYD6:30 amSydney Kingsford Smith

4h 40m

1 stop

CNS11:10 amCairns

$231

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Route

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Price

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Mon 1/12

6:40 am-10:40 am

Nonstop3h 00m

Sydney Kingsford Smith

Wed 1/14

6:20 am-8:20 am

Nonstop3h 00m

$138

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Mon 1/12

6:40 am-10:40 am

Nonstop3h 00m

Sydney Kingsford Smith

Wed 1/14

6:20 am-8:20 am

Nonstop3h 00m

$139

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 1/15

9:00 am-12:55 pm

Nonstop2h 55m

Sydney Kingsford Smith

Tue 1/20

6:20 am-8:20 am

Nonstop3h 00m

$141

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sat 12/6

6:05 pm-10:05 pm

Nonstop3h 00m

Sydney Kingsford Smith

Mon 12/8

6:20 am-8:20 am

Nonstop3h 00m

$142

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 2/25

6:05 pm-10:05 pm

Nonstop3h 00m

Sydney Kingsford Smith

Tue 3/17

3:25 pm-5:30 pm

Nonstop3h 05m

$149

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sun 4/26

7:05 pm-10:00 pm

Nonstop2h 55m

Sydney Kingsford Smith

Mon 4/27

6:10 am-9:15 am

Nonstop3h 05m

$150

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sun 12/7

5:35 pm-9:35 pm

Nonstop3h 00m

Sydney Kingsford Smith

Mon 12/8

6:20 am-8:20 am

Nonstop3h 00m

$167

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sun 4/26

7:15 pm-10:10 pm

Nonstop2h 55m

Sydney Kingsford Smith

Mon 4/27

12:40 pm-3:55 pm

Nonstop3h 15m

$196

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sun 12/7

5:35 pm-9:35 pm

Nonstop3h 00m

Sydney Kingsford Smith

Mon 12/8

6:00 am-11:00 am

1 stop6h 00m

$229

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sun 4/26

4:35 pm-7:30 pm

Nonstop2h 55m

Sydney Kingsford Smith

Mon 4/27

6:30 am-11:10 am

1 stop4h 40m

$231

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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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Sydney?

In general, March is the cheapest month to fly from Cairns to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $142. If you are unable to visit Sydney during the month of March, then departing from Cairns during the month June is also very affordable. Most momondo users find prices during this month for around $151.

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

The cheapest day to depart from Cairns to Sydney is on a Saturday when prices can be found for as low as $159. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $741.

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 $147. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the morning, with an average ticket price of $232. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $191 when searching 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 $147 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 October 2025, prices for Cairns to Sydney flights are approximately 14% 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 round-trip 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	$113
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 $113. The best round-trip flight deal from Cairns to Sydney found on momondo in the last 72 hours is $122.

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?
A flight from Cairns to Sydney Kingsford Smith will travel around 1218.2 mi. Typically, this will take 2h 55m by plane in normal conditions.
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 were last updated today.
How many operators does momondo search for flights from Cairns Airport to Sydney Kingsford Smith Airport?
The number of operators available for flights from Cairns Airport to Sydney Kingsford Smith Airport is 1 as of October 2025.
How old do you have to be to fly from Cairns Airport to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cairns Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Cairns to Sydney?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Cairns to Sydney is Boeing 737-800 Passenger/BBJ2 (winglets) (37.07% of total bookings). The next most popular plane models are Airbus A321-100/200 (24.49%), Airbus A320-100/200 (23.70%), and Airbus A321neo (6.08%).
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 100% of all bookings.

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 $90	Free Cancellation	Rating 6.5 478 reviews		Search Jetstar flights

Jetstar Flights From Cairns to Sydney
The lowest priced Jetstar flight from Cairns to Sydney from the last 72 hours was $90. Generally, Jetstar has 18 flights on this route every week with an average price of $205. Jetstar is rated 6.5/10 by our users.

Parramatta

Bondi Beach

Katoomba

Wollongong

Randwick

Coogee

Cronulla

Manly

Penrith

Leura

Lithgow

Charlestown

Terrigal

Swansea

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cairns to Sydney for you.

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

Flights from Cairns to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Of course. momondo tracks the price of Cairns to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Cairns to Sydney from $78

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 12/8. 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?

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

The cheapest day to depart from Cairns to Sydney is on a Saturday when prices can be found for as low as $159. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $741.

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 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 October 2025, prices for Cairns to Sydney flights are approximately 14% cheaper when compared to flights at the same time last year.

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

Jetstar, Virgin Australia, and IndiGo 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 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 which experiences the fewest number of 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, IndiGo have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

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

As of October 2025, there are 24 flights per day flying from Cairns to Sydney. The most common time of day flights depart is 12:00PM, with 56% of flights taking off in the afternoon.

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

173 flights are operational weekly from Cairns to Sydney as of October 2025. The most popular departure day for this route is Thu, with 18% of flights per week taking off 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

Jetstar Flights From Cairns to Sydney

Traveling 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, organize 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.

Find better results for your trip to Australia

Airports servicing New South Wales