Question 1

How popular is this Cairns to Sydney flight route?

Accepted Answer

The Cairns to Sydney Kingsford Smith flight path was viewed by 2,373 users in the past month. Keep an eye out for changes in search interest prior to high and low season. Find deals

Question 2

What are the cheapest airlines flying from Cairns to Sydney round-trip?

Accepted Answer

Currently priced at $132, Jetstar will fly you from Cairns to Sydney and back. In addition to Jetstar, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Australia and Qantas Airways - these airlines can fly you to your destination from $148 and $202, respectively. You may be able to fly from Cairns to Sydney for 55% less than the average price by searching for these airlines. Find deals

Question 3

How far ahead should I book a flight from Cairns to Sydney?

Accepted Answer

The best time to book flights from Cairns to Sydney is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight. Find deals

Question 4

What is the cheapest month to book a flight from Cairns to Sydney?

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Cairns to Sydney (average of $129). Flying from Cairns to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options. Find deals

Question 5

What is the cheapest day to fly from Cairns to Sydney?

Accepted Answer

Travellers seeking maximum savings on their Cairns to Sydney flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Cairns to Sydney

Accepted Answer

The most flights from CNS to SYD are scheduled on a Thursday (32 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (24 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Question 9

What are the cheapest flights from Cairns to Sydney?

Accepted Answer

While on average a flight from Cairns to Sydney is generally $314, our data shows the cheapest flight currently is $109. When looking at the most popular route, (Cairns - Sydney Kingsford Smith), you can expect to pay $190 for that flight.

Question 10

What are the most reliable airlines from Cairns to Sydney?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Cairns to Sydney consider choosing Qantas Airways(79%), Air Canada(77%) or Qatar Airways(77%), as they are the most reliable in getting you off to your destination on time.

Question 11

What are the most popular airlines that fly from Cairns to Sydney?

Accepted Answer

Consider Jetstar, Qantas Airways or Virgin Australia when booking your flight. These represent the most popular airlines when flying from Cairns to Sydney.

Question 12

What is the cheapest day to fly return from Cairns to Sydney?

Accepted Answer

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Question 13

How far in advance should I book a flight from Cairns to Sydney?

Accepted Answer

To save up to 94% on this flight, we recommend booking at least 58 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Cairns to Sydney from $296 1-2 weeks out and tickets from $296 for flights departing within the next 72 hours.

Question 14

What is the cheapest month to fly from Cairns to Sydney?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, March can be a great choice for travel to Sydney. Flights to Sydney from Cairns in March are about $295 on average during March, but can be found for as low as $152.

Question 15

What is the cheapest time of day to fly from CNS to SYD?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Cairns to Sydney in the evening. If you’re flexible enough to do this you can expect to save up to 89% on your trip compared to booking a flight at midday.

Question 16

What airports do I use to fly from Cairns to Sydney?

Accepted Answer

If you wish to fly to Sydney from Cairns, then you need to book flights from Cairns to Sydney Kingsford Smith. There are 26 flights from Cairns (CNS) to Kingsford Smith (SYD) per day to choose from. Flights to Sydney from Cairns are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 2h 55m is how long a nonstop flight from Cairns to Sydney Kingsford Smith typically takes.

Question 17

Can I find deals for flights from Cairns to Sydney that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Cairns to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 18

How can I find direct flights from Cairns to Sydney?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Sydney.

Question 19

Can I find deals for business class flights from Cairns to Sydney?

Accepted Answer

Yes. Cheapflights offers flight deals from Cairns to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 20

How does Cheapflights help users find flights from Cairns to Sydney?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cairns to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 21

Why should you use Cheapflights to find cheap flight tickets from Cairns to Sydney?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cairns to Sydney.

Question 22

Can Cheapflights find flights from Cairns to Sydney with no change fees?

Accepted Answer

Certainly. Search results for flights to Sydney from Cairns shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 23

Can Cheapflights notify me if prices for flights from Cairns to Sydney become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	$190
One-way from	$117
Popular in	April
Cheapest in	March
Average price	$261
Good round-trip deal	$231 or less
Good one-way deal	$186 or less

Airline	Cheapest	Average	Flexibility	On-time
Jetstar	Cheapest$132	Average$292	FlexibilityNo cancel fee	On-time74%	Search Jetstar flights
Virgin Australia	Cheapest$148	Average$358	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Qantas Airways	Cheapest$202	Average$626	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

Cheap flights from Cairns to Sydney from $117

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Cairns to Sydney Kingsford Smith are usually found in March or June, booked 83 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Cairns to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Cairns to Sydney

Cheapest flights from Cairns to SydneyExplore the most affordable flight options available from Cairns to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Explore the most affordable flight options available from Cairns to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cairns to Sydney that are best for you.

Best time to book a flight from Cairns to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Cairns with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cairns to Sydney

How far ahead should I book a flight from Cairns to Sydney?

Use this chart to determine the optimal time to book a return flight from Cairns to Sydney. Price data was last updated on 8 August 2025.

What is the cheapest month to book a flight from Cairns to Sydney?

What is the cheapest time of day to fly from CNS to SYD?

Find hourly flight availability from Cairns to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

What is the cheapest day to fly from Cairns to Sydney?

Use this chart to determine the cheapest time to fly return from Cairns to Sydney. Price data was last updated on 10 August 2025.

Weekly flight availability from Cairns to Sydney

Explore weekly flight availability from Cairns to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 August 2025.

Reviews of airlines servicing Sydney

See what other customers who have flown with Qantas Airways, Virgin Australia, andJetstar from Cairns to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cairns to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Cairns to Sydney?

How popular is this Cairns to Sydney flight route?

What are the cheapest airlines flying from Cairns to Sydney round-trip?

What are the most reliable airlines from Cairns to Sydney?

What are the cheapest flights from Cairns to Sydney?

Can I find deals for flights from Cairns to Sydney that include hotel bookings?

How can I find direct flights from Cairns to Sydney?

Can I find deals for business class flights from Cairns to Sydney?

What is the cheapest month to book a flight from Cairns to Sydney?

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Cairns to Sydney on these airlines

Choose from the following airlines for your flight from Cairns to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 15 August 2025.

Top 3 airlines flying from Cairns to Sydney

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cairns to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Cairns to Sydney?

Can Cheapflights find flights from Cairns to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Cairns to Sydney become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Cairns to Sydney
Explore the most affordable flight options available from Cairns to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.