Cheap flights from Gladstone to Sydney from $303
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Gladstone to Sydney departing on 29/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Virgin Australia flights from Gladstone to Sydney
Our best Virgin Australia deals on Gladstone to Sydney flight tickets
Qantas Airways flights from Gladstone to Sydney
Our best Qantas Airways deals on Gladstone to Sydney flight tickets
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How to get the cheapest flight ticket from Gladstone to Sydney
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Sydney?
The month of May is, on average, the cheapest month to fly to Sydney from Gladstone, with most prices found around $515. If you aren’t able to travel to Sydney during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $536.
What is the cheapest day to depart on your flight to Sydney?
Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $570. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $761.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Gladstone to Sydney in the afternoon for as low as $644. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $776 on average. Flights to Sydney from Gladstone in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
How have Gladstone to Sydney flight prices changed over time?
As of July 2025, prices for Gladstone to Sydney flights are approximately 45% more expensive when compared to flights at the same time last year.
When to book flights from Gladstone to Sydney
Cheap Gladstone to Sydney (GLT to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Gladstone to Sydney
How far is Gladstone to Sydney Kingsford Smith by plane?
There are 1115.2 km between Gladstone and Sydney Kingsford Smith. A reasonable flight in good conditions will take 6h 10m.
When did momondo last update prices for flights from Gladstone Airport to Sydney Kingsford Smith Airport?
Prices for flights from Gladstone Airport to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Gladstone Airport to Sydney Kingsford Smith Airport?
There are 2 operators available for flights from Gladstone Airport to Sydney Kingsford Smith Airport as of July 2025.
How old do you have to be to fly from Gladstone Airport to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Gladstone Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Gladstone to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Gladstone to Sydney is Qantas Airways (73% of total bookings). The next most popular airline is Virgin Australia (27%).
Best airlines flying from Gladstone to Sydney
Compare and see reviews for airlines that fly from Gladstone to Sydney with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $411 | Free cancellation | Rating 7.5 408 reviews | |||
| PriceFrom $486 | Free cancellation | Rating 7.5 873 reviews |
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Why should I use momondo to find a flight deal from Gladstone to Sydney?
It is quick and easy to find Gladstone to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.
Can I find flights from Gladstone to Sydney with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Sydney from Gladstone with this policy.
How can momondo help me find flights from Gladstone to Sydney?
Once all potential Gladstone to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Gladstone to Sydney right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Gladstone to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.