Cheap Flights from Mount Isa (ISA) to Sydney (SYD)

View AU$449 flight on Mon, 14 Jul. 2025Opens in a new window

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Cheap Flights from Mount Isa (ISA) to Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Australia
Mon., 22 Sep. - Fri., 26 Sep.
ISA
Mount Isa
SYD
Sydney
AU$937 Return, found 2 days ago
AU$937
Return
found 2 days ago
Select Virgin Australia flight, departing Mon., 22 Sep. from Mount Isa to Sydney, returning Fri., 26 Sep., priced at AU$937 found 2 days ago
Virgin Australia
Fri., 6 Jun. - Thu., 12 Jun.
ISA
Mount Isa
SYD
Sydney
AU$945 Return, found 2 days ago
AU$945
Return
found 2 days ago
Select Virgin Australia flight, departing Fri., 6 Jun. from Mount Isa to Sydney, returning Thu., 12 Jun., priced at AU$945 found 2 days ago
Virgin Australia
Fri., 30 May - Thu., 5 Jun.
ISA
Mount Isa
SYD
Sydney
AU$952 Return, found 1 day ago
AU$952
Return
found 1 day ago
Select Virgin Australia flight, departing Fri., 30 May from Mount Isa to Sydney, returning Thu., 5 Jun., priced at AU$952 found 1 day ago
Virgin Australia
Mon., 22 Sep. - Fri., 26 Sep.
ISA
Mount Isa
SYD
Sydney
AU$965 Return, found 2 days ago
AU$965
Return
found 2 days ago
Select Virgin Australia flight, departing Mon., 22 Sep. from Mount Isa to Sydney, returning Fri., 26 Sep., priced at AU$965 found 2 days ago
Virgin Australia
Mon., 22 Sep. - Fri., 26 Sep.
ISA
Mount Isa
SYD
Sydney
AU$967 Return, found 2 days ago
AU$967
Return
found 2 days ago
Select Virgin Australia flight, departing Mon., 22 Sep. from Mount Isa to Sydney, returning Fri., 26 Sep., priced at AU$967 found 2 days ago
Virgin Australia
Fri., 30 May - Thu., 5 Jun.
ISA
Mount Isa
SYD
Sydney
AU$973 Return, found 1 day ago
AU$973
Return
found 1 day ago
Select Virgin Australia flight, departing Fri., 30 May from Mount Isa to Sydney, returning Thu., 5 Jun., priced at AU$973 found 1 day ago
Virgin Australia
Mon., 22 Sep. - Fri., 26 Sep.
ISA
Mount Isa
SYD
Sydney
AU$975 Return, found 2 days ago
AU$975
Return
found 2 days ago
Select Virgin Australia flight, departing Mon., 22 Sep. from Mount Isa to Sydney, returning Fri., 26 Sep., priced at AU$975 found 2 days ago
Virgin Australia
Wed., 11 Jun. - Sun., 15 Jun.
ISA
Mount Isa
SYD
Sydney
AU$981 Return, found 5 days ago
AU$981
Return
found 5 days ago
Select Virgin Australia flight, departing Wed., 11 Jun. from Mount Isa to Sydney, returning Sun., 15 Jun., priced at AU$981 found 5 days ago
Virgin Australia
Wed., 7 May - Tue., 27 May
ISA
Mount Isa
SYD
Sydney
AU$992 Return, found 3 days ago
AU$992
Return
found 3 days ago
Select Virgin Australia flight, departing Wed., 7 May from Mount Isa to Sydney, returning Tue., 27 May, priced at AU$992 found 3 days ago
Qantas Airways
Mon., 15 Dec. - Mon., 5 Jan.
ISA
Mount Isa
SYD
Sydney
AU$1,060 Return, found 1 hour ago
AU$1,060
Return
found 1 hour ago
Select Qantas Airways flight, departing Mon., 15 Dec. from Mount Isa to Sydney, returning Mon., 5 Jan., priced at AU$1,060 found 1 hour ago
Flight from Mount Isa to Sydney route information
Origin airport
Mount Isa
Destination airport
Kingsford Smith Intl.
Airlines serving
Qantas Airways, Virgin Australia
Return price
AU$936
Distance
1858 km

Your quick guide to flights from Mount Isa to Sydney

Pick up great flights from Mount Isa to Sydney

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Mount Isa to Sydney. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Mount Isa to Sydney that take around hours.

Find cheap flights from Mount Isa to Sydney

From the great flight deals with prices currently ranging from AU$937 to AU$1,060, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Mount Isa to Sydney around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Sydney is normally in September.

Reasons to book your flight from Mount Isa to Sydney with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Mount Isa to Sydney across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Sydney right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from ISA to Sydney Airport?
The lowest price advertised for a round-trip flight between ISA and Kingsford Smith Intl. Airport (SYD) is AU$937. But you better get moving. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Mount Isa Airport (ISA) to SYD?
This differs between air carriers, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you’ll find easy instructions on how to cancel online.
How do I find cheap flights from Mount Isa Airport (ISA) to Sydney Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for ISA to SYD flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Mount Isa Airport to Mascot Airport?
The flight distance between Mount Isa Airport and SYD is 1 850 kilometres. Pack yourself a snack, a drink and a good movie. Keep yourself occupied and the time will fly by.
Which airlines fly direct from ISA to Kingsford Smith Intl. Airport (SYD)?
If you want to fly straight from Mount Isa Airport to SYD, you’ll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are Mount Isa Airport to Kingsford Smith Intl. Airport (SYD) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so not always. While last-minute deals between ISA and Kingsford Smith Intl. Airport (SYD) are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines advertise their prices up to a year before the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking back and be ready to pounce when the price is low.

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