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Cheap flights from Mackay to Sydney from $169

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
MKY — SYD
31 Aug — 7 Sep1
1 adult

Cheapflights Tip: The best prices from Mackay to Sydney Kingsford Smith are usually found in June or April, booked 12 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Mackay to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Mackay (MKY) 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 26 August 2025.

Round-trip from

$350

One-way from

$169

Popular in

December

Cheapest in

June

Average price

$441
Jetstar
  • Jetstar
  • 15/9-23/9
  • 2 total stops
  • 30h 10m total
  • Mackay to Sydney
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Jetstar
  • Jetstar
  • 15/9
  • 1 total stop
  • 12h 35m total
  • Mackay to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($104 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Mackay to Sydney

Cheapest flights from Mackay to Sydney
Explore the most affordable flight options available from Mackay to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Mon 15/921:15MKY - SYD
1 stop25h 00mJetstar
Tue 23/915:25SYD - MKY
1 stop5h 10mJetstar
Deal found 24/8$350
Wed 10/921:15MKY - SYD
1 stop11h 20mJetstar
Tue 16/909:20SYD - MKY
1 stop11h 15mJetstar
Deal found 25/8$396
Mon 8/921:15MKY - SYD
1 stop11h 20mJetstar
Fri 12/906:00SYD - MKY
1 stop14h 35mJetstar
Deal found 23/8$407
Thu 9/1014:05MKY - SYD
1 stop4h 05mVirgin Australia
Thu 16/1007:00SYD - MKY
1 stop4h 40mVirgin Australia
Deal found 25/8$416
Thu 6/1108:20MKY - SYD
1 stop5h 20mVirgin Australia
Sat 8/1111:00SYD - MKY
1 stop6h 50mVirgin Australia
Deal found 24/8$431
Wed 10/921:15MKY - SYD
2 stops20h 25mMultiple Airlines
Tue 16/909:20SYD - MKY
1 stop11h 15mMultiple Airlines
Deal found 25/8$515
Sun 21/921:15MKY - SYD
1 stop11h 20mMultiple Airlines
Sun 28/920:00SYD - MKY
1 stop11h 45mMultiple Airlines
Deal found 24/8$561
Sat 20/921:15MKY - SYD
1 stop11h 20mJetstar
Sat 27/914:20SYD - MKY
1 stop6h 15mJetstar
Deal found 23/8$565
Thu 9/1021:15MKY - SYD
1 stop11h 20mJetstar
Thu 16/1006:50SYD - MKY
2 stops14h 45mJetstar
Deal found 25/8$704
Thu 4/906:00MKY - SYD
1 stop3h 45mQantas Airways
Mon 8/911:40SYD - MKY
1 stop7h 15mQantas Airways
Deal found 25/8$738
Sun 21/921:15MKY - SYD
2 stops25h 00mJetstar
Sun 28/906:00SYD - MKY
1 stop14h 35mJetstar
Deal found 24/8$740

Cheapflights Fare Finder

 
Customise your flight search to find flights from Mackay 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 26 August 2025.
Use the filters below to find and compare flights from Mackay to Sydney that are best for you.

Fly from

Mackay

Fly to

Sydney

Route

Depart

Return

Price

MackaySydney

MKY - SYD

MKYSYD

Mackay

Mon 15/9

21:15-22:15

1 stop25h 00m

Sydney Kingsford Smith

Tue 23/9

15:25-20:35

1 stop5h 10m

$350

MackaySydney

MKY - SYD

MKYSYD

Mackay

Wed 10/9

21:15-08:35

1 stop11h 20m

Sydney Kingsford Smith

Tue 16/9

09:20-20:35

1 stop11h 15m

$396

MackaySydney

MKY - SYD

MKYSYD

Mackay

Mon 8/9

21:15-08:35

1 stop11h 20m

Sydney Kingsford Smith

Fri 12/9

06:00-20:35

1 stop14h 35m

$407

MackaySydney

MKY - SYD

MKYSYD

Mackay

Thu 9/10

14:05-19:10

1 stop4h 05m

Sydney Kingsford Smith

Thu 16/10

07:00-10:40

1 stop4h 40m

$416

MackaySydney

MKY - SYD

MKYSYD

Mackay

Thu 6/11

08:20-14:40

1 stop5h 20m

Sydney Kingsford Smith

Sat 8/11

11:00-16:50

1 stop6h 50m

$431

MackaySydney

MKY - SYD

MKYSYD

Mackay

Wed 10/9

21:15-17:40

2 stops20h 25m

Sydney Kingsford Smith

Tue 16/9

09:20-20:35

1 stop11h 15m

$515

MackaySydney

MKY - SYD

MKYSYD

Mackay

Sun 21/9

21:15-08:35

1 stop11h 20m

Sydney Kingsford Smith

Sun 28/9

20:00-07:45

1 stop11h 45m

$561

MackaySydney

MKY - SYD

MKYSYD

Mackay

Sat 20/9

21:15-08:35

1 stop11h 20m

Sydney Kingsford Smith

Sat 27/9

14:20-20:35

1 stop6h 15m

$565

MackaySydney

MKY - SYD

MKYSYD

Mackay

Thu 9/10

21:15-09:35

1 stop11h 20m

Sydney Kingsford Smith

Thu 16/10

06:50-20:35

2 stops14h 45m

$704

MackaySydney

MKY - SYD

MKYSYD

Mackay

Fri 5/9

06:00-13:00

1 stop7h 00m

Sydney Kingsford Smith

Mon 8/9

12:05-18:55

1 stop6h 50m

$738

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 22 results
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Best time to book a flight from Mackay to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Mackay 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.

Cheapflights Insights

Everything you need to know about your flight from Mackay to Sydney

How far ahead should I book a flight from Mackay to Sydney?

Use this chart to determine the optimal time to book a return flight from Mackay to Sydney. Price data was last updated on 22 August 2025.

The best time to book flights from Mackay to Sydney is 12 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 Mackay to Sydney?

Currently, May is the cheapest month in which you can book a flight from Mackay to Sydney (average of $129). Flying from Mackay 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 MKY to SYD?

Find hourly flight availability from Mackay 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 26 August 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 26% on flights from Mackay to Sydney by exploring options for tickets in the evening.

What is the cheapest day to fly from Mackay to Sydney?

Use this chart to determine the cheapest time to fly return from Mackay to Sydney. Price data was last updated on 16 December 2024.

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

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 26 August 2025.
Get a feel of what it's like to fly with Qantas Airways, Virgin Australia, andJetstar from Mackay to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
904 reviews
Check prices

Food

6.9

Overall

7.5

Comfort

7.5

Entertainment

7.2

Crew

8.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
904 reviews
Qantas Airways
7.5
Good
904 reviews
Check prices

Food

6.9

Overall

7.5

Comfort

7.5

Entertainment

7.2

Crew

8.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Virgin Australia
7.5
Good
415 reviews
Qantas Airways
7.5
Good
904 reviews
Check prices

Food

6.9

Overall

7.5

Comfort

7.5

Entertainment

7.2

Crew

8.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Jetstar
6.5
Okay
468 reviews
Qantas Airways
7.5
Good
904 reviews
Check prices

Food

6.9

Overall

7.5

Comfort

7.5

Entertainment

7.2

Crew

8.2

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Mackay to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Mackay to Sydney?

    Jetstar and Virgin Australia can get you from Mackay to Sydney in just under 4h 05m. Your travel time can differ by up to 20h 55m. There are 1432 km between Mackay and Sydney. This flight may include one or multiple stops.

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

    Flying on Jetstar is currently your cheapest option to Sydney, with prices starting at $176. Additional round-trip tickets that might be worth considering are offered by Virgin Australia and Qantas Airways, with the lowest prices starting at $359 and $534, respectively. These flights start at 60% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mackay 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 Mackay to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Mackay to Sydney (average of $129). Flying from Mackay 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 Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

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Fly from Mackay to Sydney on these airlines

Choose from the following airlines for your flight from Mackay to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 26 August 2025.
Virgin Australia flights from Mackay to Sydney Kingsford Smith
Qantas Airways flights from Mackay to Sydney Kingsford Smith
Jetstar flights from Mackay to Sydney Kingsford Smith

Top 3 airlines flying from Mackay to Sydney

Discover the top 3 airlines that operate flights from Mackay 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 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
JetstarCheapest$176Average$388FlexibilityNo cancel feeOn-time74%
Search Jetstar flights
Virgin AustraliaCheapest$359Average$422FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$534Average$743FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Mackay.

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

Need flexible booking options for your flight to Sydney from Mackay? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Mackay to Sydney become cheaper?

Yes! Start tracking prices for Mackay to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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