C$463 Cheap Flights from Mount Isa (ISA) to Sydney (SYD)

Compare Mount Isa to Sydney flight deals

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Flight deals from Mount Isa to Sydney

Looking for a cheap last-minute deal or the best return flight from Mount Isa Airport to Sydney Airport? If you want to travel next month, return fares start from C$898. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Mount Isa to Sydney from C$463 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Mount Isa to Sydney flights are currently cheapest in June.

Mount Isa to Sydney: Alternative routes

Compare routes from Mount Isa to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Mount Isa to Sydney: Flight information

The things to know before you go.
Cheapest flight foundC$463
Cheapest month to flyNovember

Finding cheap flights from Mount Isa to Sydney: Frequently asked questions

The best price we found for a return flight from Mount Isa to Sydney is C$898. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Mount Isa to Sydney. But we found flights with one or more stops from C$900.
As of May 2026, there are no flights flying from Mount Isa to Sydney.
The cheapest month to fly from Mount Isa to Sydney is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Mount Isa Airport to Sydney Airport on Friday, June 19, 2026.
No airlines currently offer direct flights between Mount Isa Airport and Sydney Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Virgin Australia offers the cheapest flight tickets to Sydney.

Traveling from Mount Isa Airport (ISA) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • Traveling during a peak time like July? Public holidays and other popular seasons can mean longer lines and delays at check-in and security. Play it safe and get there up to four hours before international flights and two hours before domestic departures.

  • If you want a stopover for your flight from Mount Isa Airport to Sydney (Kingsford Smith) Airport, just uncheck 'Direct flights only' and look at all your options. These are the top stopovers between ISA and SYD:

    • Cairns Airport

    • Townsville Airport

    • Brisbane Airport

  • For a domestic flight within Australia, you won't need a visa or passport. However, you'll have to show some form of identity document, such as an ID card or driver's license. Once you've landed your cheap ticket from ISA to SYD, make sure your ID is up to date before you take to the skies.

How to find the cheapest flights from Mount Isa Airport (ISA) to Sydney (Kingsford Smith) Airport (SYD)

  • C$463 is the lowest price for a one-way ticket from Mount Isa Airport to Sydney (Kingsford Smith) Airport. A return flight starts from C$898. These prices can change based on availability.

  • Don't leave things to the last minute. You're more likely to get cheap flight tickets from ISA to SYD if you book ahead. Airlines often offer some great early bird discounts.

  • The 'Whole month' search tool shows you the cheapest flight tickets from Mount Isa Airport to Sydney (Kingsford Smith) Airport throughout the entire month. It's an easy way to find a bargain if your travel plans aren't set in stone.

  • Snapping up a cheap ticket from ISA to SYD couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as the price has fallen.

  • Use filters to tailor your flights from Mount Isa Airport to Sydney (Kingsford Smith) Airport. Pick your ideal departure and arrival times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about Mount Isa Airport (ISA)

  • To get to Mount Isa Airport from central Mount Isa, it'll take around 10 minutes if you're traveling by car. Of course, this depends on traffic conditions. It's approximately 8 kilometres from the airport to the city center.

  • After an easy way to start to your journey? Stay near ISA. Whether you're boarding an early flight from Mount Isa Airport to Sydney (Kingsford Smith) Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

  • If you have a late flight from Mount Isa Airport to Sydney (Kingsford Smith) Airport, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing soon after at one of these hotels near SYD:

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Sydney (Kingsford Smith) Airport to central Sydney is about 21 minutes in a car. It's approximately 18 kilometres away. See what options are available, such as car rentals, cabs or ride-sharing services.

  • If you're traveling on public transport, expect a journey of roughly 27 minutes.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • July is the busiest month for flights from Mount Isa Airport to Sydney (Kingsford Smith) Airport. To avoid the crowds, go to Sydney in April.

  • The warmest month in Sydney is January, with the temperature ranging between 17ºC and 32ºC. Book your flights from Mount Isa Airport to Sydney (Kingsford Smith) Airport in this month if you like this kind of weather.

  • July has average temperatures of between 5ºC and 19ºC. Look for cheap flight tickets from ISA to SYD sometime around then if you like traveling in cooler conditions.

More about Sydney

Complete your Sydney trip with hotels and a car rental

  • You've booked a cheap ticket to Sydney (Kingsford Smith) Airport — now it's time to find a place to stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Sydney.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.