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.

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

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

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

The number of flights available between Cairns and Sydney is 24 per day as of October 2025. The most frequent departure time is 12:00, with 56% of daily flights leaving in the afternoon.

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

According to our data, IndiGo have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

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

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.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. 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 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.

£59 Cheap Flights from Cairns to Sydney in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from £125 to £223. The lowest price recently found on this route was £131.

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09:05 - 13:00CNS-SYD

2h 55mdirect

12:50 - 14:55SYD-CNS

3h 05mdirect

£131Multiple Airlines

Find Deal

Sun, 14 Dec - Sun, 21 Dec

06:40 - 10:40CNS-SYD

3h 00mdirect

16:00 - 20:15SYD-CNS

5h 15m1 stop

£158Multiple Airlines

Find Deal

Sat, 13 Dec - Sat, 20 Dec

14:40 - 20:40CNS-SYD

5h 00m1 stop

12:50 - 14:55SYD-CNS

3h 05mdirect

£175Virgin Australia

Find Deal

Sun, 14 Dec - Sun, 21 Dec

15:45 - 19:45CNS-SYD

3h 00mdirect

12:40 - 14:55SYD-CNS

3h 15mdirect

£176Virgin Australia

Find Deal

Wed, 25 Mar - Sun, 29 Mar

10:55 - 14:55CNS-SYD

3h 00mdirect

06:00 - 11:00SYD-CNS

6h 00m1 stop

£177Virgin Australia

Find Deal

Wed, 25 Feb - Tue, 17 Mar

06:40 - 10:40CNS-SYD

3h 00mdirect

20:25 - 22:30SYD-CNS

3h 05mdirect

£184Jetstar

Find Deal

Sat, 13 Dec - Sat, 20 Dec

06:40 - 10:40CNS-SYD

3h 00mdirect

11:45 - 13:50SYD-CNS

3h 05mdirect

£185Jetstar

Find Deal

Wed, 12 Nov - Thu, 13 Nov

06:40 - 10:40CNS-SYD

3h 00mdirect

15:15 - 17:20SYD-CNS

3h 05mdirect

£186Jetstar

Find Deal

Wed, 25 Mar - Sun, 29 Mar

11:35 - 19:25CNS-SYD

6h 50m1 stop

14:10 - 16:15SYD-CNS

3h 05mdirect

£266Qantas Airways

Find Deal

Fri, 12 Dec - Mon, 15 Dec

11:35 - 19:45CNS-SYD

7h 10m1 stop

06:00 - 10:45SYD-CNS

5h 45m1 stop

£286Qantas Airways

Find Deal

Fri, 12 Dec - Mon, 15 Dec

Virgin Australia flights from Cairns to Sydney

Our best Virgin Australia deals on Cairns to Sydney flight tickets

Virgin Australia

14 Dec

CNS14:40Cairns

5h 00m

1 stop

SYD20:40Sydney Kingsford Smith

21 Dec

SYD12:50Sydney Kingsford Smith

3h 05m

CNS14:55Cairns

£175

Find similar

Virgin Australia

25 Mar

CNS15:45Cairns

3h 00m

SYD19:45Sydney Kingsford Smith

29 Mar

SYD12:40Sydney Kingsford Smith

3h 15m

CNS14:55Cairns

£176

Find similar

Virgin Australia

25 Feb

CNS10:55Cairns

3h 00m

SYD14:55Sydney Kingsford Smith

17 Mar

SYD06:00Sydney Kingsford Smith

6h 00m

1 stop

CNS11:00Cairns

£177

Find similar

Qantas Airways flights from Cairns to Sydney

Our best Qantas Airways deals on Cairns to Sydney flight tickets

Qantas Airways

12 Dec

CNS11:35Cairns

6h 50m

1 stop

SYD19:25Sydney Kingsford Smith

15 Dec

SYD14:10Sydney Kingsford Smith

3h 05m

CNS16:15Cairns

£266

Find similar

Qantas Airways

12 Dec

CNS11:35Cairns

7h 10m

1 stop

SYD19:45Sydney Kingsford Smith

15 Dec

SYD06:00Sydney Kingsford Smith

5h 45m

1 stop

CNS10:45Cairns

£286

Find similar

Qantas Airways

8 Nov

CNS15:35Cairns

5h 50m

1 stop

SYD22:25Sydney Kingsford Smith

10 Nov

SYD18:35Sydney Kingsford Smith

5h 30m

1 stop

CNS23:05Cairns

£313

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Fly from

Fly to

Route

Depart

Return

Price

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sun 14/12

09:05-13:00

Nonstop2h 55m

Sydney Kingsford Smith

Sun 21/12

12:50-14:55

Nonstop3h 05m

£131

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sat 13/12

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Sat 20/12

16:00-20:15

1 stop5h 15m

£158

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sun 14/12

14:40-20:40

1 stop5h 00m

Sydney Kingsford Smith

Sun 21/12

12:50-14:55

Nonstop3h 05m

£175

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 25/3

15:45-19:45

Nonstop3h 00m

Sydney Kingsford Smith

Sun 29/3

12:40-14:55

Nonstop3h 15m

£176

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 25/2

10:55-14:55

Nonstop3h 00m

Sydney Kingsford Smith

Tue 17/3

06:00-11:00

1 stop6h 00m

£177

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sat 13/12

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Sat 20/12

20:25-22:30

Nonstop3h 05m

£184

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 12/11

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Thu 13/11

11:45-13:50

Nonstop3h 05m

£185

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 25/3

06:40-10:40

Nonstop3h 00m

Sydney Kingsford Smith

Sun 29/3

15:15-17:20

Nonstop3h 05m

£186

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Fri 12/12

11:35-19:25

1 stop6h 50m

Sydney Kingsford Smith

Mon 15/12

14:10-16:15

Nonstop3h 05m

£266

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Fri 12/12

11:35-19:45

1 stop7h 10m

Sydney Kingsford Smith

Mon 15/12

06:00-10:45

1 stop5h 45m

£286

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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

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Delays

Other information

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

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 £108. If you don’t want to visit Sydney in March, then you should wait until June to fly from Cairns, when ticket prices are also cheap, with an average price of £115.

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 £128. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Sydney, so prices are often more expensive at around £187 per ticket.

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 £145 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 £112 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 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

Fastest flight time	2h 55m
Direct flights	Every day
Airports in Sydney	1 airport

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?
Cairns and Sydney Kingsford Smith are 1218.2 mi apart from one another. 2h 55m is a normal flight duration for this route.
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 old do you have to be to fly from Cairns Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. 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 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 flights between Cairns and Sydney, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 37.07% of the total bookings. Other popular models include Airbus A321-100/200 with 24.49%, Airbus A320-100/200 with 23.70%, and Airbus A321neo with 6.08%.

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Cairns.

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

momondo does allow users to show only those flights to Sydney from Cairns which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Cairns.

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 £59

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 8/12. 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 typical price of a round-trip flight between Cairns and Sydney?

What is the cheapest month to fly to Sydney?

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 Qantas Airways 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.

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, IndiGo have had the fewest 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?

The number of flights available between Cairns and Sydney is 24 per day as of October 2025. The most frequent departure time is 12:00, with 56% of daily flights leaving 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

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 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?

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.

Find better results for your trip to Australia

Airports servicing New South Wales