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 April 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.

$230 Cheap Flights from Gladstone to Sydney in 2026

Q: 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 $636 to $548. The lowest price recently found on this route was $454.

1 adult

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Find the cheapest flights from Gladstone to Sydney

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

07:00 - 11:45

SYD

GLT

4h 45m

1 stop

$454Virgin Australia

Sun, 26 Apr - Mon, 27 Apr

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

06:00 - 09:55

SYD

GLT

3h 55m

1 stop

$533Virgin Australia

Tue, 21 Apr - Sat, 25 Apr

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

08:00 - 17:00

SYD

GLT

9h 00m

1 stop

$549Virgin Australia

Sun, 19 Apr - Thu, 23 Apr

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

06:00 - 11:45

SYD

GLT

5h 45m

1 stop

$564Virgin Australia

Sun, 19 Apr - Mon, 20 Apr

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

15:10 - 17:00

SYD

GLT

25h 50m

2 stops

$723Virgin Australia

Sun, 19 Apr - Thu, 23 Apr

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

22:00 - 17:00

SYD

GLT

19h 00m

2 stops

$744Multiple Airlines

Sun, 26 Apr - Mon, 27 Apr

10:30 - 18:15

GLT

SYD

7h 45m

2 stops

13:00 - 16:30

SYD

GLT

3h 30m

1 stop

$999Qantas Airways

Tue, 21 Apr - Sat, 25 Apr

17:05 - 21:15

GLT

SYD

4h 10m

1 stop

12:40 - 20:05

SYD

GLT

7h 25m

2 stops

$1,015Qantas Airways

Sun, 19 Apr - Mon, 20 Apr

06:35 - 14:55

GLT

SYD

8h 20m

2 stops

22:00 - 11:00

SYD

GLT

13h 00m

2 stops

$1,433Qantas Airways

Tue, 21 Apr - Sat, 25 Apr

Virgin Australia flights from Gladstone to Sydney

Our best Virgin Australia deals on Gladstone to Sydney flight tickets

Virgin Australia

26 Apr

GLT17:35Gladstone

4h 45m

1 stop

SYD22:20Sydney Kingsford Smith

27 Apr

SYD07:00Sydney Kingsford Smith

4h 45m

1 stop

GLT11:45Gladstone

$454

Virgin Australia

24 Apr

GLT17:35Gladstone

4h 05m

1 stop

SYD21:40Sydney Kingsford Smith

25 Apr

SYD06:00Sydney Kingsford Smith

3h 55m

1 stop

GLT09:55Gladstone

$522

Virgin Australia

21 Apr

GLT17:35Gladstone

4h 45m

1 stop

SYD22:20Sydney Kingsford Smith

25 Apr

SYD06:00Sydney Kingsford Smith

3h 55m

1 stop

GLT09:55Gladstone

$533

Qantas Airways flights from Gladstone to Sydney

Our best Qantas Airways deals on Gladstone to Sydney flight tickets

Qantas Airways

21 Aug

GLT06:35Gladstone

4h 20m

1 stop

SYD10:55Sydney Kingsford Smith

24 Aug

SYD09:25Sydney Kingsford Smith

9h 00m

2 stops

GLT18:25Gladstone

$953

Qantas Airways

21 Apr

GLT10:30Gladstone

7h 45m

2 stops

SYD18:15Sydney Kingsford Smith

25 Apr

SYD13:00Sydney Kingsford Smith

3h 30m

1 stop

GLT16:30Gladstone

$999

Qantas Airways

19 Apr

GLT17:05Gladstone

4h 10m

1 stop

SYD21:15Sydney Kingsford Smith

20 Apr

SYD12:40Sydney Kingsford Smith

7h 25m

2 stops

GLT20:05Gladstone

$1,015

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 26/4

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Mon 27/4

07:00-11:45

1 stop4h 45m

$454

Fastest return journey

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 21/4

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Sat 25/4

06:00-09:55

1 stop3h 55m

$533

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 19/4

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Thu 23/4

08:00-17:00

1 stop9h 00m

$549

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 19/4

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Mon 20/4

06:00-11:45

1 stop5h 45m

$564

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 19/4

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Thu 23/4

15:10-17:00

2 stops25h 50m

$723

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 26/4

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Mon 27/4

22:00-17:00

2 stops19h 00m

$744

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 21/4

10:30-18:15

2 stops7h 45m

Sydney Kingsford Smith

Sat 25/4

13:00-16:30

1 stop3h 30m

$999

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 19/4

17:05-21:15

1 stop4h 10m

Sydney Kingsford Smith

Mon 20/4

12:40-20:05

2 stops7h 25m

$1,015

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 21/4

06:35-14:55

2 stops8h 20m

Sydney Kingsford Smith

Sat 25/4

22:00-11:00

2 stops13h 00m

$1,433

Cheapest one-way

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sat 26/9

10:40-18:40

1 stop8h 00m

$230

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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?

What is the cheapest month to fly to Sydney?

The month of February is, on average, the cheapest month to fly to Sydney from Gladstone, with most prices found around $269. If you aren’t able to travel to Sydney during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $457.

How have Gladstone to Sydney flight prices changed over time?

As of April 2026, prices for Gladstone to Sydney flights are approximately 13% cheaper 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

Fastest flight time	4h 45m
Direct flights	None

The fastest flight from Gladstone to Sydney takes 4h 45m

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 4h 45m.
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 April 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 (75% of total bookings). The next most popular airline is Virgin Australia (25%).

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 $215	Free cancellation	Rating 7.6 452 reviews		Search Virgin Australia flights
Qantas Airways	PriceFrom $268	Free cancellation	Rating 7.5 1,017 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.

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.