Cheap Flights from Gladstone (GLT) to Sydney (SYD)

View AU$244 flight on Sun, 31 May 2026Opens in a new window

Popular airlines from Gladstone, QLD (GLT) to Sydney Airport (SYD)

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Cheap Flights from Gladstone (GLT) 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
Tue, 16 June - Tue, 23 June
GLT
Gladstone
SYD
Sydney
AU$488 Return, found 6 hours ago
AU$488
Return
found 6 hours ago
Select Virgin Australia flight, departing Tue, 16 June from Gladstone to Sydney, returning Tue, 23 June, priced at AU$488 found 6 hours ago
Virgin Australia
Tue, 8 Sept - Tue, 15 Sept
GLT
Gladstone
SYD
Sydney
AU$527 Return, found 3 days ago
AU$527
Return
found 3 days ago
Select Virgin Australia flight, departing Tue, 8 Sept from Gladstone to Sydney, returning Tue, 15 Sept, priced at AU$527 found 3 days ago
Virgin Australia
Tue, 1 Dec - Tue, 15 Dec
GLT
Gladstone
SYD
Sydney
AU$528 Return, found 1 day ago
AU$528
Return
found 1 day ago
Select Virgin Australia flight, departing Tue, 1 Dec from Gladstone to Sydney, returning Tue, 15 Dec, priced at AU$528 found 1 day ago
Virgin Australia
Sat, 23 May - Fri, 29 May
GLT
Gladstone
SYD
Sydney
AU$529 Return, found 9 hours ago
AU$529
Return
found 9 hours ago
Select Virgin Australia flight, departing Sat, 23 May from Gladstone to Sydney, returning Fri, 29 May, priced at AU$529 found 9 hours ago
Virgin Australia
Fri, 26 June - Sun, 12 July
GLT
Gladstone
SYD
Sydney
AU$547 Return, found 6 days ago
AU$547
Return
found 6 days ago
Select Virgin Australia flight, departing Fri, 26 June from Gladstone to Sydney, returning Sun, 12 July, priced at AU$547 found 6 days ago
Virgin Australia
Thu, 18 June - Sun, 21 June
GLT
Gladstone
SYD
Sydney
AU$551 Return, found 1 day ago
AU$551
Return
found 1 day ago
Select Virgin Australia flight, departing Thu, 18 June from Gladstone to Sydney, returning Sun, 21 June, priced at AU$551 found 1 day ago
Virgin Australia
Thu, 18 June - Sun, 21 June
GLT
Gladstone
SYD
Sydney
AU$563 Return, found 1 day ago
AU$563
Return
found 1 day ago
Select Virgin Australia flight, departing Thu, 18 June from Gladstone to Sydney, returning Sun, 21 June, priced at AU$563 found 1 day ago
Virgin Australia
Tue, 1 Dec - Tue, 15 Dec
GLT
Gladstone
SYD
Sydney
AU$567 Return, found 1 day ago
AU$567
Return
found 1 day ago
Select Virgin Australia flight, departing Tue, 1 Dec from Gladstone to Sydney, returning Tue, 15 Dec, priced at AU$567 found 1 day ago
Virgin Australia
Sat, 23 May - Fri, 29 May
GLT
Gladstone
SYD
Sydney
AU$570 Return, found 9 hours ago
AU$570
Return
found 9 hours ago
Select Virgin Australia flight, departing Sat, 23 May from Gladstone to Sydney, returning Fri, 29 May, priced at AU$570 found 9 hours ago
Qantas Airways
Fri, 18 Sept - Mon, 21 Sept
GLT
Gladstone
SYD
Sydney
AU$587 Return, found 6 hours ago
AU$587
Return
found 6 hours ago
Select Qantas Airways flight, departing Fri, 18 Sept from Gladstone to Sydney, returning Mon, 21 Sept, priced at AU$587 found 6 hours ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city centre is 16 minutes. Flights from AU$803
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from AU$803

Frequently asked questions

How much does a flight from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.) cost?
One-way flights typically cost between $238 and $1,926 and return flights often range between $238 and $1,926. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
How do I find cheap flights from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
To find a cheap flight from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
There are approximately 5 connecting flights per day from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.) (SYD). A common connection point includes Brisbane Airport (BNE).
What is the earliest flight from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The earliest flight from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.) typically departs at approximately 6:30 AM local time, operated by Qantas. This is a seasonal service active in May, July, August, September, and October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
You'll find the most flights from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.) on a Tuesday, with around 6 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Qantas and Virgin Australia.
What are the most popular departure times for flights from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
The most popular departure times for flights from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.) are between 9am and 12pm. Around 39% of passengers reckon this time window's best. Heaps of major carriers, including Qantas and Virgin Australia, offer flights during this window. This timing works well because it allows you to start your travel day a little later and arrive in Sydney with plenty of time to settle in.
How long does it take to fly from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
A flight from GLT to SYD with a layover takes around 4 hours 20 minutes, with the route covering approximately 695 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Select the "Business class" and "First class" filters when looking for GLT to SYD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight with Expedia?
It's easy to earn miles on a Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sydney from GLT (GLT)?
If you're planning to travel to Sydney from GLT (GLT), you can fly directly into Kingsford Smith Intl. (SYD) Some flights may connect through major hubs like BNE (BNE) before reaching Sydney. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.) at the last minute?
Typically, booking a last minute flight from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package?
Securing a Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
If you booked your Gladstone, QLD (GLT) to Sydney, NSW (SYD-Kingsford Smith Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Gladstone
Destination airport
Kingsford Smith Intl.
Airlines serving
Qantas Airways, Virgin Australia
Return price
AU$488
Distance
1112 km

Book with confidence

Your quick guide to flights from Gladstone to Sydney

Pick up great flights from Gladstone to Sydney

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Gladstone 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 Gladstone to Sydney that take around hours.

Find cheap flights from Gladstone to Sydney

From the great flight deals with prices currently ranging from AU$488 to AU$587, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Gladstone 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 June.

Reasons to book your flight from Gladstone 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 Gladstone 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.

Your quick guide to flights from Gladstone to Sydney

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