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

According to our data, IndiGo has had the least 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 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

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 24 flights per day flying from Cairns to Sydney. The most common time of day flights depart is 12:00p.m., with 54% of flights taking off in the afternoon.

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 week?

170 flights are operational weekly from Cairns to Sydney as of November 2025. The most popular departure day for this route is Wed, with 15% of flights per week taking off 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 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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Enter your travel dates to find the best prices.

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

3h 00mdirect

3:25 p.m. - 5:30 p.m.SYD-CNS

3h 05mdirect

C$ 199Jetstar

Find Deal

ter, 3 mar - ter, 24 mar

9:05 a.m. - 1:00 p.m.CNS-SYD

2h 55mdirect

3:25 p.m. - 5:30 p.m.SYD-CNS

3h 05mdirect

C$ 274Jetstar

Find Deal

qua, 10 dez - qua, 10 dez

12:05 p.m. - 8:40 p.m.CNS-SYD

7h 35m1 stop

3:25 p.m. - 5:30 p.m.SYD-CNS

3h 05mdirect

C$ 305Jetstar

Find Deal

qua, 26 nov - sex, 28 nov

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

3h 00mdirect

8:10 a.m. - 10:25 a.m.SYD-CNS

3h 15mdirect

C$ 324Virgin Australia

Find Deal

qua, 25 mar - dom, 29 mar

11:40 a.m. - 5:40 p.m.CNS-SYD

5h 00m1 stop

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

3h 15mdirect

C$ 344Virgin Australia

Find Deal

qua, 25 mar - dom, 29 mar

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

3h 00mdirect

8:45 p.m. - 10:50 p.m.SYD-CNS

3h 05mdirect

C$ 346Jetstar

Find Deal

qua, 25 mar - dom, 29 mar

6:45 a.m. - 12:25 p.m.CNS-SYD

4h 40m1 stop

2:10 p.m. - 4:15 p.m.SYD-CNS

3h 05mdirect

C$ 467Qantas Airways

Find Deal

sáb, 28 fev - sáb, 21 mar

12:35 p.m. - 4:30 p.m.CNS-SYD

2h 55mdirect

4:15 p.m. - 9:00 p.m.SYD-CNS

5h 45m1 stop

C$ 478Qantas Airways

Find Deal

sáb, 28 fev - qui, 26 mar

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

6h 00m1 stop

8:25 p.m. - 10:30 p.m.SYD-CNS

3h 05mdirect

C$ 484Multiple Airlines

Find Deal

sáb, 13 dez - sáb, 13 dez

6:00 a.m. - 1:00 p.m.CNS-SYD

6h 00m1 stop

4:00 p.m. - 10:05 p.m.SYD-CNS

7h 05m1 stop

C$ 739Multiple Airlines

Find Deal

sáb, 13 dez - sáb, 13 dez

Virgin Australia flights from Cairns to Sydney

Our best Virgin Australia deals on Cairns to Sydney flight tickets

Virgin Australia

25 Mar

CNS6:00 a.m.Cairns

10h 40m

1 stop

SYD5:40 p.m.Sydney Kingsford Smith

29 Mar

SYD12:40 p.m.Sydney Kingsford Smith

3h 15m

CNS2:55 p.m.Cairns

C$ 344

Find similar

Virgin Australia

25 Feb

CNS6:00 a.m.Cairns

5h 40m

1 stop

SYD12:40 p.m.Sydney Kingsford Smith

17 Mar

SYD1:00 p.m.Sydney Kingsford Smith

4h 40m

1 stop

CNS4:40 p.m.Cairns

C$ 374

Find similar

Virgin Australia

16 Jan

CNS11:40 a.m.Cairns

5h 00m

1 stop

SYD5:40 p.m.Sydney Kingsford Smith

18 Jan

SYD7:00 a.m.Sydney Kingsford Smith

5h 00m

1 stop

CNS11:00 a.m.Cairns

C$ 377

Find similar

Jetstar flights from Cairns to Sydney

Our best Jetstar deals on Cairns to Sydney flight tickets

Jetstar

3 Mar

CNS6:05 p.m.Cairns

3h 00m

SYD10:05 p.m.Sydney Kingsford Smith

24 Mar

SYD3:25 p.m.Sydney Kingsford Smith

3h 05m

CNS5:30 p.m.Cairns

C$ 199

Find similar

Jetstar

10 Dec

CNS9:05 a.m.Cairns

2h 55m

SYD1:00 p.m.Sydney Kingsford Smith

10 Dec

SYD3:25 p.m.Sydney Kingsford Smith

3h 05m

CNS5:30 p.m.Cairns

C$ 274

Find similar

Jetstar

26 Nov

CNS12:05 p.m.Cairns

7h 35m

1 stop

SYD8:40 p.m.Sydney Kingsford Smith

28 Nov

SYD3:25 p.m.Sydney Kingsford Smith

3h 05m

CNS5:30 p.m.Cairns

C$ 305

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CairnsSydney

CNS - SYD

CNSSYD

Cairns

ter 3/3

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

Nonstop3h 00m

Sydney Kingsford Smith

ter 24/3

3:25 p.m.-5:30 p.m.

Nonstop3h 05m

C$ 199

CairnsSydney

CNS - SYD

CNSSYD

Cairns

qua 10/12

9:05 a.m.-1:00 p.m.

Nonstop2h 55m

Sydney Kingsford Smith

qua 10/12

3:25 p.m.-5:30 p.m.

Nonstop3h 05m

C$ 274

CairnsSydney

CNS - SYD

CNSSYD

Cairns

qua 26/11

12:05 p.m.-8:40 p.m.

1 stop7h 35m

Sydney Kingsford Smith

sex 28/11

3:25 p.m.-5:30 p.m.

Nonstop3h 05m

C$ 305

CairnsSydney

CNS - SYD

CNSSYD

Cairns

qua 25/3

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

Nonstop3h 00m

Sydney Kingsford Smith

dom 29/3

8:10 a.m.-10:25 a.m.

Nonstop3h 15m

C$ 324

CairnsSydney

CNS - SYD

CNSSYD

Cairns

qua 25/3

11:40 a.m.-5:40 p.m.

1 stop5h 00m

Sydney Kingsford Smith

dom 29/3

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

Nonstop3h 15m

C$ 344

CairnsSydney

CNS - SYD

CNSSYD

Cairns

qua 25/3

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

Nonstop3h 00m

Sydney Kingsford Smith

dom 29/3

8:45 p.m.-10:50 p.m.

Nonstop3h 05m

C$ 346

CairnsSydney

CNS - SYD

CNSSYD

Cairns

sáb 28/2

6:45 a.m.-12:25 p.m.

1 stop4h 40m

Sydney Kingsford Smith

sáb 21/3

2:10 p.m.-4:15 p.m.

Nonstop3h 05m

C$ 467

CairnsSydney

CNS - SYD

CNSSYD

Cairns

sáb 28/2

12:35 p.m.-4:30 p.m.

Nonstop2h 55m

Sydney Kingsford Smith

qui 26/3

4:15 p.m.-9:00 p.m.

1 stop5h 45m

C$ 478

CairnsSydney

CNS - SYD

CNSSYD

Cairns

sáb 13/12

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

1 stop6h 00m

Sydney Kingsford Smith

sáb 13/12

8:25 p.m.-10:30 p.m.

Nonstop3h 05m

C$ 484

CairnsSydney

CNS - SYD

CNSSYD

Cairns

sáb 13/12

6:00 a.m.-1:00 p.m.

1 stop6h 00m

Sydney Kingsford Smith

sáb 13/12

4:00 p.m.-10:05 p.m.

1 stop7h 05m

C$ 739

Flights are sorted by cheapest round-trip flights first.

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$ 213.

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$ 270 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$ 207 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 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 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	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)

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 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%.

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 2/12. 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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Big names, great deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from Cairns to Sydney

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Virgin Australia flights from Cairns to Sydney

Our best Virgin Australia deals on Cairns to Sydney flight tickets

Jetstar flights from Cairns to Sydney

Our best Jetstar 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$ 213.

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 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, 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 has had the least 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 November 2025, there are 24 flights per day flying from Cairns to Sydney. The most common time of day flights depart is 12:00p.m., with 54% of flights taking off in the afternoon.

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

170 flights are operational weekly from Cairns to Sydney as of November 2025. The most popular departure day for this route is Wed, with 15% 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