What is the cheapest airline that flies from Gladstone to Sydney Kingsford Smith?

Virgin Australia and Qantas Airways are the most popular carriers operating from Gladstone to Sydney Kingsford Smith

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 October 2026.

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.

$229 Cheap Flights from Gladstone to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Gladstone to Sydney

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One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:00 - 18:40GLT Gladstone-SYD Sydney Kingsford Smith

4h 40m1 stop Brisbane

09:00 - 12:15SYD Sydney Kingsford Smith-GLT Gladstone

4h 15m1 stop Brisbane

$458Virgin Australia

Mon, 2 Nov - Sun, 8 Nov

09:35 - 14:40GLT Gladstone-SYD Sydney Kingsford Smith

4h 05m1 stop Brisbane

09:00 - 17:55SYD Sydney Kingsford Smith-GLT Gladstone

9h 55m1 stop Brisbane

$488Virgin Australia

Mon, 1 Feb - Fri, 5 Feb

09:35 - 19:10GLT Gladstone-SYD Sydney Kingsford Smith

8h 35m1 stop Brisbane

15:00 - 17:55SYD Sydney Kingsford Smith-GLT Gladstone

3h 55m1 stop Brisbane

$488Virgin Australia

Mon, 18 Jan - Fri, 22 Jan

10:40 - 18:40GLT Gladstone-SYD Sydney Kingsford Smith

7h 00m1 stop Brisbane

07:00 - 09:50SYD Sydney Kingsford Smith-GLT Gladstone

3h 50m1 stop Brisbane

$541Virgin Australia

Sat, 24 Oct - Sat, 31 Oct

17:05 - 22:25GLT Gladstone-SYD Sydney Kingsford Smith

4h 20m1 stop Brisbane

06:00 - 12:15SYD Sydney Kingsford Smith-GLT Gladstone

7h 15m1 stop Brisbane

$557Multiple Airlines

Thu, 19 Nov - Mon, 30 Nov

06:30 - 13:15GLT Gladstone-SYD Sydney Kingsford Smith

5h 45m1 stop Brisbane

10:00 - 17:55SYD Sydney Kingsford Smith-GLT Gladstone

8h 55m1 stop Brisbane

$561Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

06:30 - 11:05GLT Gladstone-SYD Sydney Kingsford Smith

3h 35m1 stop Brisbane

09:00 - 12:15SYD Sydney Kingsford Smith-GLT Gladstone

4h 15m1 stop Brisbane

$563Multiple Airlines

Thu, 12 Nov - Sun, 15 Nov

06:30 - 11:45GLT Gladstone-SYD Sydney Kingsford Smith

4h 15m1 stop Brisbane

12:00 - 16:40SYD Sydney Kingsford Smith-GLT Gladstone

5h 40m1 stop Brisbane

$654Qantas Airways

Thu, 5 Nov - Wed, 11 Nov

11:40 - 19:25GLT Gladstone-SYD Sydney Kingsford Smith

6h 45m1 stop Brisbane

21:50 - 06:55SYD Sydney Kingsford Smith-GLT Gladstone

10h 05m1 stop Brisbane

$690Qantas Airways

Sat, 5 Dec - Sun, 6 Dec

10:30 - 16:10GLT Gladstone-SYD Sydney Kingsford Smith

4h 40m1 stop Brisbane

17:25 - 20:00SYD Sydney Kingsford Smith-GLT Gladstone

3h 35m1 stop Brisbane

$772Qantas Airways

Thu, 19 Nov - Thu, 19 Nov

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Virgin Australia flights from Gladstone to Sydney

Our best Virgin Australia deals on Gladstone to Sydney flight tickets

Virgin Australia

2 Nov

GLT13:00Gladstone

4h 40m

1 stop

SYD18:40Sydney Kingsford Smith

8 Nov

SYD09:00Sydney Kingsford Smith

4h 15m

1 stop

GLT12:15Gladstone

$458

Virgin Australia

1 Feb

GLT09:35Gladstone

4h 05m

1 stop

SYD14:40Sydney Kingsford Smith

5 Feb

SYD09:00Sydney Kingsford Smith

9h 55m

1 stop

GLT17:55Gladstone

$488

Virgin Australia

24 Oct

GLT10:40Gladstone

7h 00m

1 stop

SYD18:40Sydney Kingsford Smith

31 Oct

SYD07:00Sydney Kingsford Smith

3h 50m

1 stop

GLT09:50Gladstone

$541

Qantas Airways flights from Gladstone to Sydney

Our best Qantas Airways deals on Gladstone to Sydney flight tickets

Qantas Airways

5 Nov

GLT06:30Gladstone

4h 15m

1 stop

SYD11:45Sydney Kingsford Smith

11 Nov

SYD12:00Sydney Kingsford Smith

5h 40m

1 stop

GLT16:40Gladstone

$654

Qantas Airways

5 Dec

GLT11:40Gladstone

6h 45m

1 stop

SYD19:25Sydney Kingsford Smith

6 Dec

SYD21:50Sydney Kingsford Smith

10h 05m

1 stop

GLT06:55Gladstone

$690

Qantas Airways

19 Nov

GLT10:30Gladstone

4h 40m

1 stop

SYD16:10Sydney Kingsford Smith

19 Nov

SYD17:25Sydney Kingsford Smith

3h 35m

1 stop

GLT20:00Gladstone

$772

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GladstoneSydney

GLT Gladstone - SYD Sydney Kingsford Smith

GLTSYD

Gladstone

Mon 2/11

13:00-18:40

1 stop4h 40m

Sydney Kingsford Smith

Sun 8/11

09:00-12:15

1 stop4h 15m

$458

GladstoneSydney

GLT Gladstone - SYD Sydney Kingsford Smith

GLTSYD

Gladstone

Mon 1/2

09:35-14:40

1 stop4h 05m

Sydney Kingsford Smith

Fri 5/2

09:00-17:55

1 stop9h 55m

$488

GladstoneSydney

GLT Gladstone - SYD Sydney Kingsford Smith

GLTSYD

Gladstone

Mon 18/1

09:35-19:10

1 stop8h 35m

Sydney Kingsford Smith

Fri 22/1

15:00-17:55

1 stop3h 55m

$488

GladstoneSydney

GLT Gladstone - SYD Sydney Kingsford Smith

GLTSYD

Gladstone

Sat 24/10

10:40-18:40

1 stop7h 00m

Sydney Kingsford Smith

Sat 31/10

07:00-09:50

1 stop3h 50m

$541

GladstoneSydney

GLT Gladstone - SYD Sydney Kingsford Smith

GLTSYD

Gladstone

Thu 19/11

17:05-22:25

1 stop4h 20m

Sydney Kingsford Smith

Mon 30/11

06:00-12:15

1 stop7h 15m

$557

GladstoneSydney

GLT Gladstone - SYD Sydney Kingsford Smith

GLTSYD

Gladstone

Wed 11/11

06:30-13:15

1 stop5h 45m

Sydney Kingsford Smith

Wed 18/11

10:00-17:55

1 stop8h 55m

$561

Fastest return journey

GladstoneSydney

GLT Gladstone - SYD Sydney Kingsford Smith

GLTSYD

Gladstone

Thu 12/11

06:30-11:05

1 stop3h 35m

Sydney Kingsford Smith

Sun 15/11

09:00-12:15

1 stop4h 15m

$563

GladstoneSydney

GLT Gladstone - SYD Sydney Kingsford Smith

GLTSYD

Gladstone

Thu 5/11

06:30-11:45

1 stop4h 15m

Sydney Kingsford Smith

Wed 11/11

12:00-16:40

1 stop5h 40m

$654

GladstoneSydney

GLT Gladstone - SYD Sydney Kingsford Smith

GLTSYD

Gladstone

Sat 5/12

11:40-19:25

1 stop6h 45m

Sydney Kingsford Smith

Sun 6/12

21:50-06:55

1 stop10h 05m

$690

GladstoneSydney

GLT Gladstone - SYD Sydney Kingsford Smith

GLTSYD

Gladstone

Thu 19/11

10:30-16:10

1 stop4h 40m

Sydney Kingsford Smith

Thu 19/11

17:25-20:00

1 stop3h 35m

$772

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Gladstone and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $488 to $981.
The lowest price recently found on this route was $458.

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from Gladstone, with most prices found around $484. If you aren’t able to travel to Sydney during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $514.

How have Gladstone to Sydney flight prices changed over time?

As of October 2026, prices for Gladstone to Sydney flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from Gladstone to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Gladstone to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

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

Best price found	$229
Fastest flight time	3h 35m
Direct flights	None

The best one-way flight to Sydney from Gladstone in the past 72 hours is $229. The best return flight deal from Gladstone to Sydney found on momondo in the last 72 hours is $458.

The fastest flight from Gladstone to Sydney takes 3h 35m

There are no direct flights from Gladstone to Sydney. There are no popular flight routes from Gladstone to Sydney.

Search flight deals

Frequently asked questions about flying 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 3h 35m.
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 October 2026.
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 (62% of total bookings). The next most popular airline is Virgin Australia (38%).

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
Virgin Australia	PriceFrom $221	Free cancellation	Rating 7.6 478 reviews		Search Virgin Australia flights
Qantas Airways	PriceFrom $294	Free cancellation	Rating 7.5 1,109 reviews		Search Qantas Airways flights

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Why use momondo?

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.

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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.