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Cheap flights from Cairns to Sydney from $84

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 7/7. 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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Find the cheapest flights from Cairns to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Jetstar Logo
6:40 am - 10:40 am
CNS
-
SYD
3h 00mnonstop
Jetstar Logo
6:20 am - 8:20 am
SYD
-
CNS
3h 00mnonstop
$155Jetstar
sáb., mar. 7 - dom., mar. 8
Jetstar Logo
6:40 am - 10:40 am
CNS
-
SYD
3h 00mnonstop
Jetstar Logo
6:20 am - 8:20 am
SYD
-
CNS
3h 00mnonstop
$156Jetstar
lun., mar. 9 - dom., mar. 15
Jetstar Logo
7:10 pm - 10:05 pm
CNS
-
SYD
2h 55mnonstop
Jetstar Logo
3:15 pm - 6:25 pm
SYD
-
CNS
3h 10mnonstop
$162Jetstar
jue., abr. 30 - dom., may. 3
Jetstar Logo
6:05 pm - 10:05 pm
CNS
-
SYD
3h 00mnonstop
Jetstar Logo
6:20 am - 8:20 am
SYD
-
CNS
3h 00mnonstop
$166Jetstar
mié., mar. 18 - jue., mar. 19
Jetstar Logo
6:40 am - 10:40 am
CNS
-
SYD
3h 00mnonstop
Jetstar Logo
3:25 pm - 5:30 pm
SYD
-
CNS
3h 05mnonstop
$167Jetstar
vie., mar. 13 - vie., mar. 20
Jetstar Logo
6:05 pm - 10:05 pm
CNS
-
SYD
3h 00mnonstop
Jetstar Logo
6:20 am - 8:20 am
SYD
-
CNS
3h 00mnonstop
$169Jetstar
sáb., feb. 28 - mar., mar. 3
Jetstar Logo
6:10 pm - 10:05 pm
CNS
-
SYD
2h 55mnonstop
Jetstar Logo
7:15 pm - 10:25 pm
SYD
-
CNS
3h 10mnonstop
$177Jetstar
jue., abr. 2 - sáb., abr. 11
Jetstar Logo
6:40 am - 10:40 am
CNS
-
SYD
3h 00mnonstop
Jetstar Logo
11:45 am - 1:50 pm
SYD
-
CNS
3h 05mnonstop
$178Jetstar
vie., mar. 13 - vie., mar. 20
Jetstar Logo
6:05 pm - 10:05 pm
CNS
-
SYD
3h 00mnonstop
Jetstar Logo
3:25 pm - 5:30 pm
SYD
-
CNS
3h 05mnonstop
$199Jetstar
jue., mar. 5 - jue., mar. 26
Jetstar Logo
2:25 pm - 10:15 pm
CNS
-
SYD
6h 50m
1 stop
Jetstar Logo
6:20 am - 8:20 am
SYD
-
CNS
3h 00mnonstop
$210Jetstar
mié., feb. 25 - mié., mar. 4

Jetstar flights from Cairns to Sydney

Our best Jetstar deals on Cairns to Sydney flight tickets
Jetstar
Mar 7
CNS6:40 amCairns
3h 00m
SYD10:40 amSydney Kingsford Smith
Mar 8
SYD6:20 amSydney Kingsford Smith
3h 00m
CNS8:20 amCairns
$155
Jetstar
Mar 9
CNS6:40 amCairns
3h 00m
SYD10:40 amSydney Kingsford Smith
Mar 15
SYD6:20 amSydney Kingsford Smith
3h 00m
CNS8:20 amCairns
$156
Jetstar
Apr 30
CNS7:10 pmCairns
2h 55m
SYD10:05 pmSydney Kingsford Smith
May 3
SYD3:15 pmSydney Kingsford Smith
3h 10m
CNS6:25 pmCairns
$162

Virgin Australia flights from Cairns to Sydney

Our best Virgin Australia deals on Cairns to Sydney flight tickets
Virgin Australia
May 7
CNS7:15 pmCairns
2h 55m
SYD10:10 pmSydney Kingsford Smith
May 10
SYD8:10 amSydney Kingsford Smith
3h 15m
CNS11:25 amCairns
$211
Virgin Australia
May 7
CNS7:15 pmCairns
2h 55m
SYD10:10 pmSydney Kingsford Smith
May 10
SYD3:10 pmSydney Kingsford Smith
3h 15m
CNS6:25 pmCairns
$212
Virgin Australia
May 7
CNS7:15 pmCairns
2h 55m
SYD10:10 pmSydney Kingsford Smith
May 10
SYD12:40 pmSydney Kingsford Smith
3h 15m
CNS3:55 pmCairns
$213

momondo Fare Finder

 
Customize your flight search to find flights from Cairns to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from Cairns to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CairnsSydney

CNS - SYD

CNSSYD

Cairns

sáb. 3/7

6:40 am-10:40 am

Nonstop3h 00m

Sydney Kingsford Smith

dom. 3/8

6:20 am-8:20 am

Nonstop3h 00m

$155

CairnsSydney

CNS - SYD

CNSSYD

Cairns

lun. 3/9

6:40 am-10:40 am

Nonstop3h 00m

Sydney Kingsford Smith

dom. 3/15

6:20 am-8:20 am

Nonstop3h 00m

$156

CairnsSydney

CNS - SYD

CNSSYD

Cairns

jue. 4/30

7:10 pm-10:05 pm

Nonstop2h 55m

Sydney Kingsford Smith

dom. 5/3

3:15 pm-6:25 pm

Nonstop3h 10m

$162

CairnsSydney

CNS - SYD

CNSSYD

Cairns

mié. 3/18

6:05 pm-10:05 pm

Nonstop3h 00m

Sydney Kingsford Smith

jue. 3/19

6:20 am-8:20 am

Nonstop3h 00m

$166

CairnsSydney

CNS - SYD

CNSSYD

Cairns

vie. 3/13

6:40 am-10:40 am

Nonstop3h 00m

Sydney Kingsford Smith

vie. 3/20

3:25 pm-5:30 pm

Nonstop3h 05m

$167

CairnsSydney

CNS - SYD

CNSSYD

Cairns

sáb. 2/28

6:05 pm-10:05 pm

Nonstop3h 00m

Sydney Kingsford Smith

mar. 3/3

6:20 am-8:20 am

Nonstop3h 00m

$169

CairnsSydney

CNS - SYD

CNSSYD

Cairns

jue. 4/2

6:10 pm-10:05 pm

Nonstop2h 55m

Sydney Kingsford Smith

sáb. 4/11

7:15 pm-10:25 pm

Nonstop3h 10m

$177

CairnsSydney

CNS - SYD

CNSSYD

Cairns

vie. 3/13

6:40 am-10:40 am

Nonstop3h 00m

Sydney Kingsford Smith

vie. 3/20

11:45 am-1:50 pm

Nonstop3h 05m

$178

CairnsSydney

CNS - SYD

CNSSYD

Cairns

jue. 3/5

6:05 pm-10:05 pm

Nonstop3h 00m

Sydney Kingsford Smith

jue. 3/26

3:25 pm-5:30 pm

Nonstop3h 05m

$199

CairnsSydney

CNS - SYD

CNSSYD

Cairns

mié. 2/25

2:25 pm-10:15 pm

1 stop6h 50m

Sydney Kingsford Smith

mié. 3/4

6:20 am-8:20 am

Nonstop3h 00m

$210

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $149. If you are unable to visit Sydney during the month of March, then departing from Cairns during the month June is also very affordable. Most momondo users find prices during this month for around $151.

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

The cheapest day to depart from Cairns to Sydney is on a Friday when prices can be found for as low as $142. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $487.

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 evening. momondo users have found flights departing from Cairns to Sydney in the evening for as low as $147. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $217. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $187 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 $151 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 January 2026, prices for Cairns to Sydney flights are approximately 3% 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

Best Price Found

$113

Fastest flight time

4h 50m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from Cairns in the past 72 hours is $113. The best round-trip flight deal from Cairns to Sydney found on momondo in the last 72 hours is $113.
The fastest flight from Cairns to Sydney takes 4h 50m
Direct flights go from Cairns to Sydney every day.
There is 1 airport in Sydney. From Cairns there are direct flights to Sydney Kingsford Smith (SYD).
Search flight deals

  • How far is Cairns to Sydney Kingsford Smith by plane?

    A flight from Cairns to Sydney Kingsford Smith will travel around 1218.2 mi. Typically, this will take 4h 50m by plane in normal conditions.

  • 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 were last updated today.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 $74Free CancellationRating
6.5
514 reviews
Search Jetstar flights
Virgin AustraliaPriceFrom $127Free CancellationRating
7.6
432 reviews
Search Virgin Australia flights

  • Virgin Australia Flights From Cairns to Sydney

    The lowest priced Virgin Australia flight from Cairns to Sydney from the last 72 hours was $127. Generally, Virgin Australia has 7 flights on this route every week with an average price of $232. Virgin Australia is rated 7.6/10 by our users.

  • Jetstar Flights From Cairns to Sydney

    The best Jetstar deal for Cairns to Sydney flight tickets found on momondo in the last 72 hours was $74, round-trip. It should be noted that an average Jetstar flight deal for this route in this time was higher, at $200 round-trip. Jetstar operates 20 flights out of Cairns into Sydney in an average week, so prices vary by time and availability. 514 Jetstar reviews by users on momondo have scored the airline at 6.5/10.

Traveling to a place near Sydney?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cairns to Sydney for you.

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

Flights from Cairns to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Cairns to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Cairns to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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