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, Alliance Airlines has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

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 week?

224 flights are operational weekly from Cairns to Sydney as of October 2025. The most popular departure day for this route is Thu, with 17% 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 99 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.

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

As of October 2025, there are 32 flights per day flying from Cairns to Sydney. The most common time of day flights depart is 12:00p.m., with 62% of flights taking off in the afternoon.

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 refresh 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 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 license 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.

C$ 117 Cheap Flights from Cairns to Sydney in 2025/26

1 adult

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6:40 a.m. - 10:40 a.m.CNS-SYD

3h 00mdirect

6:20 a.m. - 8:20 a.m.SYD-CNS

3h 00mdirect

C$ 205Jetstar

Find Deal

ter, 11 nov - sáb, 15 nov

6:40 a.m. - 10:40 a.m.CNS-SYD

3h 00mdirect

6:20 a.m. - 8:20 a.m.SYD-CNS

3h 00mdirect

C$ 213Jetstar

Find Deal

sáb, 15 nov - qua, 19 nov

6:05 p.m. - 10:05 p.m.CNS-SYD

3h 00mdirect

1:20 p.m. - 7:40 p.m.SYD-CNS

7h 20m1 stop

C$ 240Jetstar

Find Deal

qui, 12 fev - sáb, 14 fev

6:40 a.m. - 10:40 a.m.CNS-SYD

3h 00mdirect

6:20 a.m. - 8:20 a.m.SYD-CNS

3h 00mdirect

C$ 291Jetstar

Find Deal

dom, 30 nov - dom, 7 dez

10:55 a.m. - 2:55 p.m.CNS-SYD

3h 00mdirect

12:50 p.m. - 2:55 p.m.SYD-CNS

3h 05mdirect

C$ 302Virgin Australia

Find Deal

sáb, 21 fev - seg, 23 fev

3:45 p.m. - 7:45 p.m.CNS-SYD

3h 00mdirect

3:10 p.m. - 5:25 p.m.SYD-CNS

3h 15mdirect

C$ 322Virgin Australia

Find Deal

qua, 25 mar - dom, 29 mar

5:00 p.m. - 8:55 p.m.CNS-SYD

2h 55mdirect

6:20 a.m. - 8:20 a.m.SYD-CNS

3h 00mdirect

C$ 465Multiple Airlines

Find Deal

sáb, 8 nov - seg, 10 nov

6:40 a.m. - 10:40 a.m.CNS-SYD

3h 00mdirect

2:55 p.m. - 11:05 p.m.SYD-CNS

9h 10m1 stop

C$ 487Multiple Airlines

Find Deal

sáb, 8 nov - seg, 10 nov

3:30 p.m. - 10:25 p.m.CNS-SYD

5h 55m1 stop

6:35 p.m. - 11:05 p.m.SYD-CNS

5h 30m1 stop

C$ 529Qantas Airways

Find Deal

sáb, 8 nov - seg, 10 nov

3:35 p.m. - 10:25 p.m.CNS-SYD

5h 50m1 stop

6:35 p.m. - 11:05 p.m.SYD-CNS

5h 30m1 stop

C$ 531Qantas Airways

Find Deal

sáb, 8 nov - seg, 10 nov

Jetstar flights from Cairns to Sydney

Our best Jetstar deals on Cairns to Sydney flight tickets

Jetstar

11 Nov

CNS6:40 a.m.Cairns

3h 00m

SYD10:40 a.m.Sydney Kingsford Smith

15 Nov

SYD6:20 a.m.Sydney Kingsford Smith

3h 00m

CNS8:20 a.m.Cairns

C$ 205

Find similar

Jetstar

15 Nov

CNS6:40 a.m.Cairns

3h 00m

SYD10:40 a.m.Sydney Kingsford Smith

19 Nov

SYD6:20 a.m.Sydney Kingsford Smith

3h 00m

CNS8:20 a.m.Cairns

C$ 213

Find similar

Jetstar

12 Feb

CNS6:05 p.m.Cairns

3h 00m

SYD10:05 p.m.Sydney Kingsford Smith

14 Feb

SYD1:20 p.m.Sydney Kingsford Smith

7h 20m

1 stop

CNS7:40 p.m.Cairns

C$ 240

Find similar

Qantas Airways flights from Cairns to Sydney

Our best Qantas Airways deals on Cairns to Sydney flight tickets

Qantas Airways

8 Nov

CNS3:30 p.m.Cairns

5h 55m

1 stop

SYD10:25 p.m.Sydney Kingsford Smith

10 Nov

SYD6:35 p.m.Sydney Kingsford Smith

5h 30m

1 stop

CNS11:05 p.m.Cairns

C$ 529

Find similar

Qantas Airways

8 Nov

CNS3:35 p.m.Cairns

5h 50m

1 stop

SYD10:25 p.m.Sydney Kingsford Smith

10 Nov

SYD6:35 p.m.Sydney Kingsford Smith

5h 30m

1 stop

CNS11:05 p.m.Cairns

C$ 531

Find similar

Qantas Airways

13 Dec

CNS6:45 a.m.Cairns

4h 40m

1 stop

SYD12:25 p.m.Sydney Kingsford Smith

13 Dec

SYD3:35 p.m.Sydney Kingsford Smith

6h 25m

1 stop

CNS9:00 p.m.Cairns

C$ 577

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CairnsSydney

CNS - SYD

CNSSYD

Cairns

ter 11/11

6:40 a.m.-10:40 a.m.

Nonstop3h 00m

Sydney Kingsford Smith

sáb 15/11

6:20 a.m.-8:20 a.m.

Nonstop3h 00m

C$ 205

CairnsSydney

CNS - SYD

CNSSYD

Cairns

sáb 15/11

6:40 a.m.-10:40 a.m.

Nonstop3h 00m

Sydney Kingsford Smith

qua 19/11

6:20 a.m.-8:20 a.m.

Nonstop3h 00m

C$ 213

CairnsSydney

CNS - SYD

CNSSYD

Cairns

qui 12/2

6:05 p.m.-10:05 p.m.

Nonstop3h 00m

Sydney Kingsford Smith

sáb 14/2

1:20 p.m.-7:40 p.m.

1 stop7h 20m

C$ 240

CairnsSydney

CNS - SYD

CNSSYD

Cairns

dom 30/11

6:40 a.m.-10:40 a.m.

Nonstop3h 00m

Sydney Kingsford Smith

dom 7/12

6:20 a.m.-8:20 a.m.

Nonstop3h 00m

C$ 291

CairnsSydney

CNS - SYD

CNSSYD

Cairns

sáb 21/2

10:55 a.m.-2:55 p.m.

Nonstop3h 00m

Sydney Kingsford Smith

seg 23/2

12:50 p.m.-2:55 p.m.

Nonstop3h 05m

C$ 302

CairnsSydney

CNS - SYD

CNSSYD

Cairns

qua 25/3

3:45 p.m.-7:45 p.m.

Nonstop3h 00m

Sydney Kingsford Smith

dom 29/3

3:10 p.m.-5:25 p.m.

Nonstop3h 15m

C$ 322

CairnsSydney

CNS - SYD

CNSSYD

Cairns

sáb 8/11

5:00 p.m.-8:55 p.m.

Nonstop2h 55m

Sydney Kingsford Smith

seg 10/11

6:20 a.m.-8:20 a.m.

Nonstop3h 00m

C$ 465

CairnsSydney

CNS - SYD

CNSSYD

Cairns

sáb 8/11

6:40 a.m.-10:40 a.m.

Nonstop3h 00m

Sydney Kingsford Smith

seg 10/11

2:55 p.m.-11:05 p.m.

1 stop9h 10m

C$ 487

CairnsSydney

CNS - SYD

CNSSYD

Cairns

sáb 8/11

3:30 p.m.-10:25 p.m.

1 stop5h 55m

Sydney Kingsford Smith

seg 10/11

6:35 p.m.-11:05 p.m.

1 stop5h 30m

C$ 529

CairnsSydney

CNS - SYD

CNSSYD

Cairns

sáb 8/11

3:35 p.m.-10:25 p.m.

1 stop5h 50m

Sydney Kingsford Smith

seg 10/11

6:35 p.m.-11:05 p.m.

1 stop5h 30m

C$ 531

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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?

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 C$ 212.

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 C$ 268 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 C$ 206 on momondo.

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

There is only 1 cabin class 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 9% 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

Fastest flight time	2h 55m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in Sydney	1 airport

The fastest flight from Cairns to Sydney takes 2h 55m

Direct flights go from Cairns to Sydney on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

How far is Cairns to Sydney Kingsford Smith by plane?
The distance between Cairns and Sydney Kingsford Smith is about 1960.5 km. In terms of flight time, this usually takes a little over 2h 55m.
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 refresh 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 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 license 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 36.72% of all bookings. The subsequent popular models are Airbus A321-100/200 at 24.31%, Airbus A320-100/200 at 23.56%, and Airbus A321neo at 6.39%.

Wollongong

Penrith

Bondi Beach

Why use momondo?

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?

All flight searches from Cairns to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Sydney from Cairns. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Cairns and alert you when they change.

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Cheap flights from Cairns to Sydney from C$ 117

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 10/11. 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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Big names, great deals

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Filter for what you want

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Jetstar flights from Cairns to Sydney

Our best Jetstar deals on Cairns to Sydney flight tickets

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Our best Qantas Airways deals on Cairns to Sydney flight tickets

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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?

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 C$ 212.

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 is only 1 cabin class 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 9% 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 99 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, Alliance Airlines has had the lowest number of 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 October 2025, there are 32 flights per day flying from Cairns to Sydney. The most common time of day flights depart is 12:00p.m., with 62% of flights taking off in the afternoon.

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

224 flights are operational weekly from Cairns to Sydney as of October 2025. The most popular departure day for this route is Thu, with 17% 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, 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

Fly your favourite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo