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Cheap flights from Cairns to Sydney from £39

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 11/5. 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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0 bags

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Find the cheapest flights from Cairns to Sydney

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Cairns to Sydney.
16:35 - 19:30CNS-SYD
2h 55mdirect
12:40 - 15:55SYD-CNS
3h 15mdirect
£77Virgin Australia
Find Deal
Sat, 10 May - Thu, 15 May
12:10 - 15:05CNS-SYD
2h 55mdirect
08:10 - 11:25SYD-CNS
3h 15mdirect
£78Virgin Australia
Find Deal
Wed, 14 May - Sat, 17 May
19:15 - 22:10CNS-SYD
2h 55mdirect
08:10 - 11:25SYD-CNS
3h 15mdirect
£84Virgin Australia
Find Deal
Sun, 11 May - Wed, 14 May
06:00 - 13:40CNS-SYD
7h 40m1 stop
12:40 - 15:55SYD-CNS
3h 15mdirect
£110Virgin Australia
Find Deal
Sat, 10 May - Thu, 15 May
06:00 - 10:40CNS-SYD
4h 40m1 stop
12:40 - 15:55SYD-CNS
3h 15mdirect
£111Virgin Australia
Find Deal
Wed, 14 May - Sat, 17 May
19:15 - 22:10CNS-SYD
2h 55mdirect
06:00 - 11:10SYD-CNS
5h 10m1 stop
£117Virgin Australia
Find Deal
Sun, 11 May - Wed, 14 May
06:45 - 09:45CNS-SYD
3h 00mdirect
19:45 - 22:50SYD-CNS
3h 05mdirect
£119Jetstar
Find Deal
Sat, 19 Apr - Sat, 26 Apr
06:00 - 10:40CNS-SYD
4h 40m1 stop
20:00 - 08:40SYD-CNS
12h 40m1 stop
Sun, 11 May - Wed, 14 May
19:00 - 21:55CNS-SYD
2h 55mdirect
06:10 - 09:15SYD-CNS
3h 05mdirect
£175Jetstar
Find Deal
Tue, 22 Apr - Tue, 29 Apr
12:15 - 22:25CNS-SYD
10h 10m1 stop
10:05 - 20:55SYD-CNS
10h 50m1 stop
£647Qantas Airways
Find Deal
Thu, 8 May - Sun, 11 May

Virgin Australia flights from Cairns to Sydney

Our best Virgin Australia deals on Cairns to Sydney flight tickets
Virgin Australia
10 May
CNS16:35Cairns
2h 55m
SYD19:30Sydney Kingsford Smith
15 May
SYD12:40Sydney Kingsford Smith
3h 15m
CNS15:55Cairns
Virgin Australia
14 May
CNS12:10Cairns
2h 55m
SYD15:05Sydney Kingsford Smith
17 May
SYD08:10Sydney Kingsford Smith
3h 15m
CNS11:25Cairns
Virgin Australia
11 May
CNS19:15Cairns
2h 55m
SYD22:10Sydney Kingsford Smith
14 May
SYD08:10Sydney Kingsford Smith
3h 15m
CNS11:25Cairns

Jetstar flights from Cairns to Sydney

Our best Jetstar deals on Cairns to Sydney flight tickets
Jetstar
2 Apr
CNS18:00Cairns
2h 55m
SYD21:55Sydney Kingsford Smith
6 Apr
SYD19:45Sydney Kingsford Smith
3h 05m
CNS22:50Cairns
Jetstar
19 Apr
CNS06:45Cairns
3h 00m
SYD09:45Sydney Kingsford Smith
26 Apr
SYD19:45Sydney Kingsford Smith
3h 05m
CNS22:50Cairns
Jetstar
22 Apr
CNS19:00Cairns
2h 55m
SYD21:55Sydney Kingsford Smith
29 Apr
SYD06:10Sydney Kingsford Smith
3h 05m
CNS09:15Cairns

See travel insights to Sydney from

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?

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 £117. If you don’t want to visit Sydney in March, then you should wait until February to fly from Cairns, when ticket prices are also cheap, with an average price of £131.

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

The cheapest day to depart on your flight to Sydney is on a Thursday when prices can be found for as low as £0. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Cairns because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £194.

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 at midday. momondo users have found flights departing from Cairns to Sydney at midday for as low as £0. 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 £155 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 23 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £154 when searching 23 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 £110 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 March 2025, prices for Cairns to Sydney flights are approximately 23% 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

Best price found

£39

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 £39. The best return flight deal from Cairns to Sydney found on momondo in the last 72 hours is £77.
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)

  • 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 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?

    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?

  • 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
Airline
Rating
Free Cancellation
Price
JetstarPriceFrom £102Free CancellationRating
6.6
434 reviews
Search Jetstar flights
  • Jetstar Flights From Cairns to Sydney

    Across 5 Jetstar flights from Cairns to Sydney this week, the average price was £201, with the best Jetstar deals starting from £132 round-trip. 434 users have rated Jetstar on momondo, with an average score of 6.6/10.


Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Coogee
Manly
Wollongong
Katoomba
Penrith
Cronulla
Randwick
Swansea

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?

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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