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Cheap flights from Cairns to Sydney from $127

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SYD
22 Jan — 29 Jan1
1 adult

The best prices from Cairns to Sydney Kingsford Smith are usually found in March or May, booked 57 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

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 17 January 2025.

Round-trip from

$209

One-way from

$129

Popular in

December

Cheapest in

March

Average price

$338
Jetstar
  • Jetstar
  • 16/2-20/2
  • Nonstop
  • 6h 00m total
  • Cairns to Sydney
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Jetstar
  • Jetstar
  • 23/2
  • Nonstop
  • 3h 00m total
  • Cairns to Sydney
Search Deals
High demand for flights, 6% potential price rise
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Best time to find cheap flights, 1% potential price drop
Search Deals
Average for round-trip flights in January 2025
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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 17 January 2025.

Sun 16/206:40CNS - SYD
Nonstop3h 00mJetstar
Thu 20/206:00SYD - CNS
Nonstop3h 00mJetstar
Deal found 17/1$209
Fri 7/1117:35CNS - SYD
Nonstop3h 00mMultiple Airlines
Sun 9/1120:25SYD - CNS
Nonstop3h 05mMultiple Airlines
Deal found 16/1$278
Sat 15/211:40CNS - SYD
1 stop6h 00mVirgin Australia
Sat 22/212:50SYD - CNS
Nonstop3h 05mVirgin Australia
Deal found 16/1$303
Sat 22/212:35CNS - SYD
Nonstop2h 55mQantas Airways
Mon 24/209:45SYD - CNS
Nonstop3h 05mQantas Airways
Deal found 17/1$510

Find flights from Cairns to Sydney within your budget

Customise 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 647,157 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 19/2

18:20-22:20

Nonstop3h 00m

Sydney Kingsford Smith

Sat 22/2

11:30-13:30

Nonstop3h 00m

$209

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 19/2

11:40-18:40

1 stop6h 00m

Sydney Kingsford Smith

Sat 22/2

06:00-08:00

Nonstop3h 00m

$291

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sat 15/2

11:40-18:40

1 stop6h 00m

Sydney Kingsford Smith

Sat 22/2

12:50-14:55

Nonstop3h 05m

$303

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Thu 13/2

12:45-20:55

1 stop7h 10m

Sydney Kingsford Smith

Sun 16/2

06:00-12:05

1 stop7h 05m

$552

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sun 2/3

06:00-21:45

2 stops14h 45m

Sydney Kingsford Smith

Sun 9/3

07:55-22:45

2 stops15h 50m

$2,039

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 4/6

12:10-15:05

Nonstop2h 55m

$127

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sun 23/2

06:40-10:40

Nonstop3h 00m

$129

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Mon 2/6

13:50-19:25

1 stop5h 35m

$183

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Sun 4/5

13:05-22:25

1 stop9h 20m

$275

CairnsSydney

CNS - SYD

CNSSYD

Cairns

Wed 9/7

06:00-22:10

2 stops16h 10m

$787

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 12 results
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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 return 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.

Travel insights for flights from Cairns to Sydney

Get recent, data-driven insights about flights from Cairns to Sydney including ideal travel times, pricing trends, and more.

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 10 January 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, 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.

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 17 January 2025.

A simple way to save on the total cost of your ticket is to fly from Cairns to Sydney in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at midday.

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 16 December 2024.

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

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 17 January 2025.

The most flights from CNS to SYD are scheduled on a Thursday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 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 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.

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 17 January 2025.
Read through reviews of airlines operating flights from Cairns to Sydney, such as Virgin Australia, Jetstar and Qantas Airways. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,351 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Emirates
8.1
Very Good
3,351 reviews
Emirates
8.1
Very Good
3,351 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Fiji Airways
8.1
Very Good
187 reviews
Emirates
8.1
Very Good
3,351 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Air New Zealand
7.9
Good
485 reviews
Emirates
8.1
Very Good
3,351 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Qantas Airways
7.5
Good
821 reviews
Emirates
8.1
Very Good
3,351 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Virgin Australia
7.5
Good
434 reviews
Emirates
8.1
Very Good
3,351 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Boarding

8.1

Overall

8.1

Entertainment

8.2

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

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?

    If you wish to fly to Sydney from Cairns, then you need to book flights from Cairns to Sydney Kingsford Smith. There are 27 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.

  • How popular is this Cairns to Sydney flight route?

    The Cairns to Sydney Kingsford Smith flight path was viewed by 2,760 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 $209, 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 $303 and $510, respectively. You may be able to fly from Cairns to Sydney for 37% less than the average price by searching for these airlines.

  • 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 $129. Virgin Australia flights start at $142 while deals on Qantas Airways start at $431 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Cairns to Sydney consider choosing ANA(84%), Air Canada(80%) or Jetstar(80%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Cairns to Sydney?

    While on average a flight from Cairns to Sydney is generally $300, our data shows the cheapest flight currently is $108. When looking at the most popular route, (Cairns - Sydney Kingsford Smith), you can expect to pay $153 for that flight.

  • 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 holiday 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, 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.

See more FAQs

Travelling to a place near Cairns?

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

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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 17 January 2025.
Jetstar flights from Cairns to Sydney Kingsford Smith
Virgin Australia flights from Cairns to Sydney Kingsford Smith
Qantas Airways flights from Cairns to Sydney Kingsford Smith

Top 3 airlines flying from Cairns to Sydney

Discover the top 3 airlines that operate flights from Cairns to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$160Average$384FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
JetstarCheapest$181Average$324FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Qantas AirwaysCheapest$263Average$577FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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

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

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.

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

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.

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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!

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