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Cheap flights from Sydney to Cairns from C$ 111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Cairns departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Sydney to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Jetstar Logo
3:15 p.m. - 6:25 p.m.
SYD
-
CNS
3h 10mdirect
Jetstar Logo
7:10 p.m. - 10:05 p.m.
CNS
-
SYD
2h 55mdirect
C$ 209Jetstar
Thu, 21 May - Mon, 25 May
Jetstar Logo
6:20 a.m. - 8:20 a.m.
SYD
-
CNS
3h 00mdirect
Jetstar Logo
6:40 a.m. - 10:40 a.m.
CNS
-
SYD
3h 00mdirect
C$ 216Jetstar
Sat, 14 Feb - Mon, 16 Feb
Virgin Australia Logo
8:10 a.m. - 11:25 a.m.
SYD
-
CNS
3h 15mdirect
Virgin Australia Logo
12:10 p.m. - 3:05 p.m.
CNS
-
SYD
2h 55mdirect
C$ 223Virgin Australia
Sun, 21 Jun - Wed, 24 Jun
Virgin Australia Logo
8:10 a.m. - 11:25 a.m.
SYD
-
CNS
3h 15mdirect
Virgin Australia Logo
4:35 p.m. - 7:30 p.m.
CNS
-
SYD
2h 55mdirect
C$ 242Virgin Australia
Sun, 17 May - Wed, 20 May
Jetstar Logo
11:45 a.m. - 1:50 p.m.
SYD
-
CNS
3h 05mdirect
Jetstar Logo
6:40 a.m. - 10:40 a.m.
CNS
-
SYD
3h 00mdirect
C$ 245Jetstar
Sat, 21 Mar - Tue, 24 Mar
Virgin Australia Logo
12:40 p.m. - 3:55 p.m.
SYD
-
CNS
3h 15mdirect
Virgin Australia Logo
7:15 p.m. - 10:10 p.m.
CNS
-
SYD
2h 55mdirect
C$ 253Virgin Australia
Tue, 14 Apr - Thu, 16 Apr
Jetstar Logo
6:20 a.m. - 8:20 a.m.
SYD
-
CNS
3h 00mdirect
Jetstar Logo
6:40 a.m. - 10:40 a.m.
CNS
-
SYD
3h 00mdirect
C$ 262Jetstar
Wed, 18 Mar - Sun, 22 Mar
Virgin Australia Logo
3:10 p.m. - 6:25 p.m.
SYD
-
CNS
3h 15mdirect
Virgin Australia Logo
4:35 p.m. - 7:30 p.m.
CNS
-
SYD
2h 55mdirect
C$ 274Virgin Australia
Sat, 6 Jun - Sat, 13 Jun
Virgin Australia Logo
7:30 a.m. - 1:10 p.m.
SYD
-
CNS
5h 40m
1 stop
Virgin Australia Logo
7:15 p.m. - 10:10 p.m.
CNS
-
SYD
2h 55mdirect
C$ 303Virgin Australia
Sat, 6 Jun - Sun, 14 Jun
Virgin Australia Logo
12:40 p.m. - 3:55 p.m.
SYD
-
CNS
3h 15mdirect
Virgin Australia Logo
4:35 p.m. - 7:30 p.m.
CNS
-
SYD
2h 55mdirect
C$ 306Virgin Australia
Tue, 14 Apr - Thu, 16 Apr

Virgin Australia flights from Sydney to Cairns

Our best Virgin Australia deals on Sydney to Cairns flight tickets
Virgin Australia
21 Jun
SYD8:10 a.m.Sydney Kingsford Smith
3h 15m
CNS11:25 a.m.Cairns
24 Jun
CNS12:10 p.m.Cairns
2h 55m
SYD3:05 p.m.Sydney Kingsford Smith
C$ 223
Virgin Australia
17 May
SYD8:10 a.m.Sydney Kingsford Smith
3h 15m
CNS11:25 a.m.Cairns
20 May
CNS4:35 p.m.Cairns
2h 55m
SYD7:30 p.m.Sydney Kingsford Smith
C$ 242
Virgin Australia
14 Apr
SYD12:40 p.m.Sydney Kingsford Smith
3h 15m
CNS3:55 p.m.Cairns
16 Apr
CNS7:15 p.m.Cairns
2h 55m
SYD10:10 p.m.Sydney Kingsford Smith
C$ 253

Qantas Airways flights from Sydney to Cairns

Our best Qantas Airways deals on Sydney to Cairns flight tickets
Qantas Airways
23 Mar
SYD2:10 p.m.Sydney Kingsford Smith
3h 05m
CNS4:15 p.m.Cairns
30 Mar
CNS5:20 p.m.Cairns
2h 55m
SYD9:15 p.m.Sydney Kingsford Smith
C$ 449
Qantas Airways
23 Mar
SYD2:10 p.m.Sydney Kingsford Smith
3h 05m
CNS4:15 p.m.Cairns
29 Mar
CNS5:20 p.m.Cairns
2h 55m
SYD9:15 p.m.Sydney Kingsford Smith
C$ 465
Qantas Airways
17 Jan
SYD8:00 a.m.Sydney Kingsford Smith
9h 50m
1 stop
CNS4:50 p.m.Cairns
19 Jan
CNS5:00 p.m.Cairns
2h 55m
SYD8:55 p.m.Sydney Kingsford Smith
C$ 474

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to Cairns 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 96,600 searches. Data last updated 12 January 2026.
Use the filters below to find and compare flights from Sydney to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Thu 21/5

3:15 p.m.-6:25 p.m.

Nonstop3h 10m

Cairns

Mon 25/5

7:10 p.m.-10:05 p.m.

Nonstop2h 55m

C$ 209

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Sat 14/2

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

Nonstop3h 00m

Cairns

Mon 16/2

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

Nonstop3h 00m

C$ 216

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Sun 21/6

8:10 a.m.-11:25 a.m.

Nonstop3h 15m

Cairns

Wed 24/6

12:10 p.m.-3:05 p.m.

Nonstop2h 55m

C$ 223

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Sun 17/5

8:10 a.m.-11:25 a.m.

Nonstop3h 15m

Cairns

Wed 20/5

4:35 p.m.-7:30 p.m.

Nonstop2h 55m

C$ 242

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Sat 21/3

11:45 a.m.-1:50 p.m.

Nonstop3h 05m

Cairns

Tue 24/3

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

Nonstop3h 00m

C$ 245

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Tue 14/4

12:40 p.m.-3:55 p.m.

Nonstop3h 15m

Cairns

Thu 16/4

7:15 p.m.-10:10 p.m.

Nonstop2h 55m

C$ 253

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Wed 18/3

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

Nonstop3h 00m

Cairns

Sun 22/3

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

Nonstop3h 00m

C$ 262

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Sat 6/6

3:10 p.m.-6:25 p.m.

Nonstop3h 15m

Cairns

Sat 13/6

4:35 p.m.-7:30 p.m.

Nonstop2h 55m

C$ 274

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Sat 6/6

7:30 a.m.-1:10 p.m.

1 stop5h 40m

Cairns

Sun 14/6

7:15 p.m.-10:10 p.m.

Nonstop2h 55m

C$ 303

SydneyCairns

SYD - CNS

SYDCNS

Sydney Kingsford Smith

Tue 14/4

12:40 p.m.-3:55 p.m.

Nonstop3h 15m

Cairns

Thu 16/4

4:35 p.m.-7:30 p.m.

Nonstop2h 55m

C$ 306

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 Cairns from

How to get the cheapest flight ticket from Sydney to Cairns

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 Cairns?

In general, March is the cheapest month to fly from Sydney to Cairns. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 217. If you are unable to visit Cairns during the month of March, then departing from Sydney during the month May is also very affordable. Most momondo users find prices during this month for around C$ 231.

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

Our data shows that Saturday is the least expensive day to fly to Cairns. Tickets to fly out on this day can be as low as C$ 208. Flights from Sydney to Cairns on a Tuesday will generally be more expensive and average around C$ 306. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Cairns?

Flying to Cairns from Sydney in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 255 when looking at flights departing in the afternoon. Flights at noon are often more expensive with an average ticket price of C$ 316.

What is the cheapest Sydney Kingsford Smith to Cairns flight route?

Fly from Sydney Kingsford Smith to Cairns for the best Sydney Kingsford Smith - Cairns flight prices

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

You are more likely to see cheaper flights to Cairns from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Cairns for around C$ 285 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cairns from Sydney for as low as C$ 239 on momondo.

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

There are 2 cabin classes available to choose from on Sydney Kingsford Smith to Cairns flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sydney to Cairns flight prices changed over time?

As of January 2026, prices for Sydney to Cairns flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Cairns according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sydney to Cairns (SYD to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Cairns

Fastest flight time

3h 05m

Direct flights

Every day

Airports in Cairns

1 airport
The fastest flight from Sydney to Cairns takes 3h 05m
Direct flights go from Sydney to Cairns every day.
There is 1 airport in Cairns. From Sydney there are direct flights to Cairns (CNS).
Search flight deals

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

    Cairns is 1960.5 km away from Sydney Kingsford Smith. Flights usually cover this in 3h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Cairns Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Cairns Airport were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Cairns Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Cairns 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 Sydney Kingsford Smith Airport to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The travel and health documents required for your trip to Cairns Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cairns Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Sydney to Cairns?

  • What is the most popular airline from Sydney to Cairns?

Best airlines flying from Sydney to Cairns

Compare and see reviews for airlines that fly from Sydney to Cairns with momondo
Airline
Rating
Free Cancellation
Price
JetstarPriceFrom C$ 184Free CancellationRating
6.5
503 reviews
Search Jetstar flights
Virgin AustraliaPriceFrom C$ 201Free CancellationRating
7.6
430 reviews
Search Virgin Australia flights

  • Virgin Australia Flights From Sydney to Cairns

    Across 16 Virgin Australia flights from Sydney to Cairns this week, the average price was C$ 272, with the best Virgin Australia deals starting from C$ 201 round-trip. 430 users have rated Virgin Australia on momondo, with an average score of 7.6/10.

  • Jetstar Flights From Sydney to Cairns

    Jetstar (6.5/10 from 503 reviews) operates around 28 flights from Sydney to Cairns in any given week. The average Jetstar airfare for this route is around C$ 241, with deals from around C$ 184 rare but found on momondo. Referenced prices are for round-trip Sydney to Cairns flight searches in the last 72 hours.

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Trinity Beach

Why use momondo?

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

Finding the right flight to Cairns from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cairns quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to Cairns.

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

Yes. momondo can track prices for Sydney to Cairns flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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