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Cheap Flights from Gladstone to Sydney

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Compare Gladstone to Sydney flight deals

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

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Flight deals from Gladstone to Sydney

Looking for a cheap last-minute deal or the best return flight from Gladstone to Sydney? Find the lowest prices on one-way and return tickets right here.
Sydney.$438 per passenger.Departing Mon, 12 May, returning Sat, 24 May.Return flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Mon, 12 May, arriving in Sydney.Inbound indirect flight with Virgin Australia, departs from Sydney on Sat, 24 May, arriving in Gladstone.Price includes taxes and charges.From $438, select.
Sydney.$454 per passenger.Departing Tue, 24 Jun, returning Tue, 1 Jul.Return flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Tue, 24 Jun, arriving in Sydney.Inbound indirect flight with Virgin Australia, departs from Sydney on Tue, 1 Jul, arriving in Gladstone.Price includes taxes and charges.From $454, select.
Sydney.$470 per passenger.Departing Sun, 1 Jun, returning Wed, 4 Jun.Return flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Sun, 1 Jun, arriving in Sydney.Inbound indirect flight with Virgin Australia, departs from Sydney on Wed, 4 Jun, arriving in Gladstone.Price includes taxes and charges.From $470, select.
Sydney.$472 per passenger.Departing Sat, 5 Jul, returning Fri, 11 Jul.Return flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Sat, 5 Jul, arriving in Sydney.Inbound indirect flight with Virgin Australia, departs from Sydney on Fri, 11 Jul, arriving in Gladstone.Price includes taxes and charges.From $472, select.
Sydney.$491 per passenger.Departing Fri, 22 Aug, returning Sun, 24 Aug.Return flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Fri, 22 Aug, arriving in Sydney.Inbound indirect flight with Virgin Australia, departs from Sydney on Sun, 24 Aug, arriving in Gladstone.Price includes taxes and charges.From $491, select.
Sydney.$646 per passenger.Departing Sat, 26 Apr, returning Sat, 31 May.Return flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Sat, 26 Apr, arriving in Sydney.Inbound indirect flight with Virgin Australia, departs from Sydney on Sat, 31 May, arriving in Gladstone.Price includes taxes and charges.From $646, select.
Sydney.$719 per passenger.Departing Fri, 25 Apr, returning Sun, 27 Apr.Return flight with Virgin Australia.Outbound indirect flight with Virgin Australia, departs from Gladstone on Fri, 25 Apr, arriving in Sydney.Inbound indirect flight with Virgin Australia, departs from Sydney on Sun, 27 Apr, arriving in Gladstone.Price includes taxes and charges.From $719, 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 May.
Apr
from $719
May
from $438
Jun
from $470
Jul
from $472
Aug
from $491
Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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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.

Gladstone to Sydney: Flight information

The things to know before you go.
Cheapest flight found$438
Cheapest month to flyMay

Finding cheap flights from Gladstone to Sydney: Frequently asked questions

The best price we found for a return flight from Gladstone to Sydney is $438. 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 $438.
As of April 2025, there are no flights flying from Gladstone to Sydney.
The cheapest month to fly from Gladstone to Sydney is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Gladstone Airport to Sydney Airport on Monday, 12 May 2025.
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.

Flying from Gladstone Airport (GLT) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • The timezone in Sydney is UTC+11, which is one hour ahead of Gladstone.

  • Your GLT to SYD flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak time such as July? Major public holidays and other popular periods can result in longer lines and delays at airport checkpoints. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • Choose a stopover if you'd like to break up your flight. Just deselect 'Direct flights only' to look at your options for tickets from Gladstone Airport to Sydney (Kingsford Smith) Airport. Brisbane Airport is a popular stopover on the GLT to SYD route.

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

  • $221 is currently the best price for a one-way Gladstone Airport to Sydney (Kingsford Smith) Airport flight. A return flight starts from $438. These fares can change based on demand.

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

  • The 'Whole month' search tool shows you the cheapest flights from Gladstone Airport to Sydney (Kingsford Smith) Airport across every month. It's an easy way to snap up a bargain if your travel plans aren't set in stone.

  • You don't need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll notify you as soon as there's a change in price on cheap flights from GLT to SYD.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Gladstone Airport to Sydney (Kingsford Smith) Airport.

Handy information about Gladstone Airport (GLT)

  • When it comes to the on-time performance of Gladstone Airport, data shows 73.4% of flights meet their scheduled arrival time.

  • Gladstone Airport is about 6 kilometres from central Gladstone. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 10 minutes or so to arrive, depending on the traffic.

  • Expect a trip time of around 1 hour on public transport.

  • Get your holiday off to a stress-free start by staying near GLT. Whether you're catching an early flight from Gladstone Airport to Sydney (Kingsford Smith) Airport or just don't like being rushed, these stays are ideal:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

  • If you're landing on a late Gladstone Airport to Sydney (Kingsford Smith) Airport flight, nothing beats the convenience of being near the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these options near SYD:

  • Begin your adventure by picking up a Sydney (Kingsford Smith) Airport rental car. Grab your wheels from simba car hire, Bargain Car Rentals or Yes Drive to explore Sydney and beyond.

  • Booking your ride from Sydney (Kingsford Smith) Airport around two weeks ahead boosts your odds of scoring a great price.

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

  • Sydney (Kingsford Smith) Airport is approximately 18 kilometres from central Sydney. The drive time takes about 20 minutes.

  • It takes roughly 25 minutes if you're travelling on public transport.

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

  • It's time to work out your trip dates for your flight from Gladstone Airport to Sydney (Kingsford Smith) Airport. April is the most popular month to visit Sydney. If you'd like a more low-key vibe, go in April.

  • When booking your flight from Gladstone Airport to Sydney (Kingsford Smith) Airport, consider the kind of weather you enjoy. January is the warmest month in Sydney, with the temperature ranging from 17ºC (63ºF) to 32ºC (90ºF).

  • Search for cheap tickets from GLT to SYD in July if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 19ºC (66ºF) on average.

Explore more of Australia

  • Sydney has plenty to offer, but there are so many other corners of Australia you should also see. About 241 kilometres south-west of Sydney, a visit to Canberra will keep you busy. Start with popular sights like Australian War Memorial, National Gallery of Australia and Parliament House.

  • If you're eager to discover another major destination in Australia, consider Newcastle, roughly 121 kilometres north-east of Sydney. Newcastle Beach, Nobbys Beach and Merewether Beach are key reasons to visit.

Plan the rest of your trip from Gladstone to Sydney

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