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Cheap flights from Cairns to Sydney from C$ 93

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SYD
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Cairns to Sydney Kingsford Smith are usually found in March or February, booked 57 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Cairns to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 April 2025.

Round-trip from

C$ 185

One-way from

C$ 93

Popular in

December

Cheapest in

March

Average price

C$ 323

Good one-way deal

C$ 125 or less
Jetstar
  • Jetstar
  • 14/6-18/6
  • Nonstop
  • 6h 05m total
  • Cairns to Sydney
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Jetstar
  • Jetstar
  • 14/6
  • Nonstop
  • 3h 00m total
  • Cairns to Sydney
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Highest demand for flights based on searches. 6% potential increase in price (C$ 27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a one-way flight from Cairns to Sydney Kingsford Smith.
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Find flight deals from Cairns to Sydney

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 April 2025.

Sat 14/66:45 a.m.CNS - SYD
Nonstop3h 00mJetstar
Wed 18/67:45 p.m.SYD - CNS
Nonstop3h 05mJetstar
Deal found 15/4C$ 185
Fri 7/115:35 p.m.CNS - SYD
Nonstop3h 00mVirgin Australia
Sun 9/118:10 a.m.SYD - CNS
Nonstop3h 05mVirgin Australia
Deal found 15/4C$ 236
Sun 8/66:00 a.m.CNS - SYD
1 stop7h 00mMultiple Airlines
Sat 5/712:20 p.m.SYD - CNS
1 stop6h 25mMultiple Airlines
Deal found 15/4C$ 584
Tue 15/43:35 p.m.CNS - SYD
2 stops15h 50mQantas Airways
Wed 23/49:10 a.m.SYD - CNS
1 stop11h 45mQantas Airways
Deal found 15/4C$ 969

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from Cairns to Sydney that are best for you.

Fly from

Cairns

Fly to

Sydney

Route

Depart

Return

Price

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sat 14/6

6:45 a.m.-9:45 a.m.

Nonstop3h 00m

Sydney Kingsford Smith

Wed 18/6

7:45 p.m.-10:50 p.m.

Nonstop3h 05m

C$ 185

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Fri 13/6

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

Nonstop2h 55m

Sydney Kingsford Smith

Tue 17/6

7:00 a.m.-1:10 p.m.

1 stop6h 10m

C$ 253

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sun 8/6

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

1 stop7h 00m

Sydney Kingsford Smith

Sat 5/7

12:20 p.m.-6:45 p.m.

1 stop6h 25m

C$ 584

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sat 10/5

11:45 a.m.-10:20 p.m.

1 stop10h 35m

Sydney Kingsford Smith

Sun 11/5

6:00 a.m.-5:50 p.m.

1 stop11h 50m

C$ 1,137

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sat 14/6

6:45 a.m.-9:45 a.m.

Nonstop3h 00m

C$ 93

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Fri 29/8

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

Nonstop2h 55m

C$ 104

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Fri 25/4

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

1 stop11h 40m

C$ 293

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 16/7

1:40 p.m.-8:15 a.m.

2 stops18h 35m

C$ 875

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 round-trip flight from Cairns to Sydney. Price data was last updated on 11 April 2025.

The best time to book flights from Cairns to Sydney is 57 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.

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

Currently, February is the cheapest month in which you can book a flight from Cairns to Sydney (average of C$ 1,326). Flying from Cairns to Sydney in December is currently the most expensive (average of C$ 1,881). 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.

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 April 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 81% on flights from Cairns to Sydney by exploring options for tickets at noon.

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 April 2025.

The most flights from CNS to SYD are scheduled on a Monday (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 mm 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.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 15 April 2025.
Peruse reviews from past customers who have flown with Air New Zealand, Qantas Airways and Virgin Australia from Cairns to Sydney to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
464 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.4

Food

7.2

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.
Air New Zealand
8.0
Very good
464 reviews
Air New Zealand
8.0
Very good
464 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.4

Food

7.2

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.
Qantas Airways
7.5
Good
818 reviews
Air New Zealand
8.0
Very good
464 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.4

Food

7.2

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.
Virgin Australia
7.5
Good
398 reviews
Air New Zealand
8.0
Very good
464 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.4

Food

7.2

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.
Jetstar
6.6
Okay
437 reviews
Air New Zealand
8.0
Very good
464 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.4

Food

7.2

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2025

SFO - CHC

Wifi was $20 for the whole flight--way too expensive! On a similar flight operated by Air New Zealand, wifi was free, and it should be included in the ticket price.

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.

  • How popular is this Cairns to Sydney flight route?

    This flight path from Cairns to Sydney Kingsford Smith was viewed by 9 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Currently priced at C$ 185, 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 C$ 253 and C$ 1,137, respectively. These flights start at 33% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Cairns to Sydney one-way?

    To fly one-way, consider booking your trip with Jetstar, which is currently one of the cheapest options available, starting at C$ 93. Virgin Australia flights start at C$ 104 while deals on Qantas Airways start at C$ 293 one-way.

  • What are the most reliable airlines from Cairns to Sydney?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Cairns to Sydney on time: Air India (94%), Hawaiian Airlines (93%), Singapore Airlines (91%).

  • What are the cheapest flights from Cairns to Sydney?

    The cheapest flight price from Cairns to Sydney is C$ 105. On average you can expect to pay C$ 144. The most popular route, (Cairns - Sydney Kingsford Smith), can usually be booked for C$ 368.

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

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

  • How can I find direct flights from Cairns to Sydney?

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

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

    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.

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

    Currently, February is the cheapest month in which you can book a flight from Cairns to Sydney (average of C$ 1,326). Flying from Cairns to Sydney in December is currently the most expensive (average of C$ 1,881). 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.

See more FAQs

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Parramatta
Penrith

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Cairns today and book when prices fit your budget.

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