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C$225 Cheap Flights from Gladstone (GLT) to Sydney (SYD)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Gladstone to Sydney flight deals

      Find the cheapest month or even day of the year to fly to Sydney

      Book the best Sydney fare with no extra fees

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      Flight deals from Gladstone to Sydney

      Looking for a cheap last-minute deal or the best return flight from Gladstone Airport to Sydney Airport? If you want to travel next month, return fares start from C$450. Find the lowest prices on one-way and return tickets right here.
      Sydney.C$225 per passenger.Departing Mon., Mar. 29.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Mon., Mar. 29, arriving in Sydney.Price includes taxes and charges.From C$225, select.
      Sydney.C$225 per passenger.Departing Sat., Feb. 20.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Sat., Feb. 20, arriving in Sydney.Price includes taxes and charges.From C$225, select.
      Sydney.C$225 per passenger.Departing Mon., Sep. 14.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Mon., Sep. 14, arriving in Sydney.Price includes taxes and charges.From C$225, select.
      Sydney.C$225 per passenger.Departing Mon., Apr. 5.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Mon., Apr. 5, arriving in Sydney.Price includes taxes and charges.From C$225, select.
      Sydney.C$225 per passenger.Departing Mon., Jan. 4.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Mon., Jan. 4, arriving in Sydney.Price includes taxes and charges.From C$225, select.
      Sydney.C$225 per passenger.Departing Mon., Nov. 23.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Mon., Nov. 23, arriving in Sydney.Price includes taxes and charges.From C$225, select.
      Sydney.C$225 per passenger.Departing Thu., Oct. 8.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Thu., Oct. 8, arriving in Sydney.Price includes taxes and charges.From C$225, select.
      Sydney.C$226 per passenger.Departing Mon., Dec. 21.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Mon., Dec. 21, arriving in Sydney.Price includes taxes and charges.From C$226, select.
      Sydney.C$265 per passenger.Departing Tue., Aug. 25.One-way flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Tue., Aug. 25, arriving in Sydney.Price includes taxes and charges.From C$265, select.
      Sydney.C$571 per passenger.Departing Wed., Jun. 30.One-way flight with Qantas.Outbound indirect flight with Qantas, departs from Gladstone on Wed., Jun. 30, arriving in Sydney.Price includes taxes and charges.From C$571, select.
      Sydney.C$571 per passenger.Departing Thu., Jul. 1.One-way flight with Qantas.Outbound indirect flight with Qantas, departs from Gladstone on Thu., Jul. 1, arriving in Sydney.Price includes taxes and charges.From C$571, select.

      Find the cheapest month to fly from Gladstone to Sydney

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Gladstone to Sydney flights are currently cheapest in September.
      Aug.
      from C$265
      Sep.
      from C$225
      Oct.
      from C$225
      Nov.
      from C$225
      Dec.
      from C$226
      Jan.
      from C$225
      Feb.
      from C$225
      Mar.
      from C$225
      Apr.
      from C$225
      May
      Find prices
      Jun.
      from C$571
      Jul.
      from C$571

      Gladstone to Sydney: Alternative routes

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

      Sydney

      9km from central Sydney
      ClosestCheapest
      from C$225
      Search flights

      Wollongong

      86km from central Sydney
      Search flights

      Gladstone to Sydney: Flight information

      The things to know before you go.
      Cheapest flight foundC$225
      Cheapest month to flyApril

      Finding cheap flights from Gladstone to Sydney: Frequently asked questions

      The best price we found for a return flight from Gladstone to Sydney is C$448. 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 Gladstone to Sydney. But we found flights with one or more stops from C$448.
      As of August 2026, there are no flights flying from Gladstone to Sydney.
      The cheapest month to fly from Gladstone to Sydney is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Gladstone Airport to Sydney Airport on Tuesday, October 20, 2026.
      No airlines currently offer direct flights between Gladstone 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 Gladstone Airport (GLT) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

      • Flying over a peak time like July? School holidays and other popular periods can result in longer queues and delays at checkpoints. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

      • Finding a stopover on flights from Gladstone Airport to Sydney (Kingsford Smith) Airport is simple with our search tool. Just uncheck 'Direct flights only' to view the available options. Brisbane Airport is a sought-after stopover when journeying from GLT to SYD.

      • You don't need your passport or a visa to travel within Australia. You will need a valid form of identification though, such as a driver's license or an ID card. Make sure they're on your packing list once you've booked cheap ticket from GLT to SYD.

      How to find the cheapest flights from Gladstone Airport (GLT) to Sydney (Kingsford Smith) Airport (SYD)

      • C$225 is the best price for a one-way ticket from Gladstone Airport to Sydney (Kingsford Smith) Airport. Return flights start from C$448. These prices can change based on demand and availability.

      • Don't leave everything to the last moment. You're more likely to get cheap flight tickets from GLT to SYD if you book in advance. Airlines often offer some excellent early bird deals.

      • Getting cheap flight tickets from Gladstone Airport to Sydney (Kingsford Smith) Airport is easy if you can be flexible with your trip dates. Try using the 'Whole month' function to see the lowest fares across the month and snap up a great deal.

      • Sign into your online account or use the app to create a Price Alert. You'll be notified right away if there's a cheaper deal on this route. It's easy to do, and it'll save you from looking for cheap flight tickets from GLT to SYD every day.

      • Take advantage of filters to find the best journey for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Gladstone Airport to Sydney (Kingsford Smith) Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

      Handy information about Gladstone Airport (GLT)

      • Gladstone Airport is around 6 kilometres from central Gladstone. If you're driving, ride-sharing or catching a cab from the center, it'll take 9 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 1 hour.

      • Searching for a convenient hotel near GLT? If you're catching an early flight from Gladstone Airport to Sydney (Kingsford Smith) Airport, these accommodation options will have you moments from your departure gate:

      Arriving at Sydney (Kingsford Smith) Airport (SYD)

      • If you have a late flight from Gladstone Airport to Sydney (Kingsford Smith) Airport, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting not long after at one of these hotels near SYD:

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

      • Sydney (Kingsford Smith) Airport is approximately 18 kilometres from central Sydney. With a car rental or if you're catching a cab, the drive is about 21 minutes.

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

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

      • The quietest month for a flight from Gladstone Airport to Sydney (Kingsford Smith) Airport is April, while July is the busiest. Choose the ideal time to visit Sydney based on whether you prefer a laid-back vibe or a more bustling atmosphere.

      • When booking your flight from Gladstone Airport to Sydney (Kingsford Smith) Airport, think about the kind of weather you enjoy. January is the warmest month in Sydney, with temperatures ranging from 17ºC to 32ºC.

      • July sees average temperatures of between 5ºC and 19ºC. Search for cheap flight tickets from GLT to SYD sometime then if you'd rather travel in cooler conditions.

      More about Sydney

      • When it comes to looking for somewhere to rest your head, you can find the most popular stays in Sydney right here. Browse these hotels once you've locked in your flight from GLT to SYD:

      • Winston Hills Lions Park and Rumsey Rose Garden are a couple of top attractions to put on your Sydney to-do list. Keep the momentum going by heading to Westmead Hospital: Emergency Room.

      Complete your Sydney trip with hotels and a car rental

      • After you've secured your cheap ticket to Sydney (Kingsford Smith) Airport, explore our low prices and exclusive rates for hotels. You can also compare a range of car rental companies in one go to find the best car rental price for your Sydney trip.

      Plan the rest of your trip from Gladstone to Sydney

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.