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 December 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.

$311 Cheap Flights from Gladstone to Sydney in 2025/26

1 adult

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Find the cheapest flights from Gladstone to Sydney

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18:40 - 08:40

GLT

SYD

13h 00m1 stop

11:00 - 17:55

SYD

GLT

7h 55m1 stop

$559Virgin Australia

Wed, 28 Jan - Thu, 29 Jan

18:50 - 07:35

GLT

SYD

11h 45m1 stop

18:35 - 20:55

SYD

GLT

3h 20m1 stop

$618Qantas Airways

Fri, 13 Feb - Mon, 16 Feb

18:40 - 07:30

GLT

SYD

11h 50m2 stops

13:50 - 17:55

SYD

GLT

5h 05m1 stop

$728Multiple Airlines

Wed, 28 Jan - Thu, 29 Jan

10:30 - 20:05

GLT

SYD

8h 35m1 stop

06:05 - 09:45

SYD

GLT

4h 40m1 stop

$738Qantas Airways

Fri, 2 Jan - Tue, 6 Jan

18:40 - 08:50

GLT

SYD

13h 10m1 stop

06:20 - 21:00

SYD

GLT

15h 40m1 stop

$768Multiple Airlines

Wed, 31 Dec - Sun, 4 Jan

06:35 - 12:15

GLT

SYD

4h 40m1 stop

06:05 - 09:45

SYD

GLT

4h 40m1 stop

$784Qantas Airways

Tue, 30 Dec - Fri, 2 Jan

18:40 - 07:30

GLT

SYD

11h 50m2 stops

11:40 - 14:40

SYD

GLT

4h 00m1 stop

$810Multiple Airlines

Fri, 13 Feb - Mon, 16 Feb

10:30 - 18:45

GLT

SYD

7h 15m1 stop

22:10 - 17:55

SYD

GLT

20h 45m2 stops

$884Multiple Airlines

Fri, 2 Jan - Tue, 6 Jan

06:35 - 12:15

GLT

SYD

4h 40m1 stop

06:05 - 09:45

SYD

GLT

4h 40m1 stop

$925Qantas Airways

Tue, 30 Dec - Fri, 2 Jan

18:40 - 08:50

GLT

SYD

13h 10m1 stop

22:10 - 06:55

SYD

GLT

33h 45m2 stops

$934Multiple Airlines

Wed, 31 Dec - Sun, 4 Jan

Qantas Airways flights from Gladstone to Sydney

Our best Qantas Airways deals on Gladstone to Sydney flight tickets

Qantas Airways

13 Feb

GLT18:50Gladstone

11h 45m

1 stop

SYD07:35Sydney Kingsford Smith

16 Feb

SYD18:35Sydney Kingsford Smith

3h 20m

1 stop

GLT20:55Gladstone

$618

Find similar

Qantas Airways

30 Dec

GLT06:35Gladstone

4h 40m

1 stop

SYD12:15Sydney Kingsford Smith

2 Jan

SYD06:05Sydney Kingsford Smith

4h 40m

1 stop

GLT09:45Gladstone

$784

Find similar

Qantas Airways

20 Dec

GLT17:10Gladstone

4h 15m

1 stop

SYD22:25Sydney Kingsford Smith

23 Dec

SYD07:05Sydney Kingsford Smith

3h 40m

1 stop

GLT09:45Gladstone

$790

Find similar

Air New Zealand flights from Gladstone to Sydney

Our best Air New Zealand deals on Gladstone to Sydney flight tickets

Air New Zealand

28 Jan

GLT18:50Gladstone

23h 15m

2 stops

SYD19:05Sydney Kingsford Smith

29 Jan

SYD20:15Sydney Kingsford Smith

25h 40m

2 stops

GLT20:55Gladstone

$1,629

Find similar

Air New Zealand

13 Feb

GLT18:50Gladstone

36h 00m

2 stops

SYD07:50Sydney Kingsford Smith

16 Feb

SYD07:45Sydney Kingsford Smith

14h 10m

2 stops

GLT20:55Gladstone

$1,717

Find similar

Air New Zealand

31 Dec

GLT06:35Gladstone

25h 10m

2 stops

SYD08:45Sydney Kingsford Smith

4 Jan

SYD17:55Sydney Kingsford Smith

21h 45m

2 stops

GLT14:40Gladstone

$3,033

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Wed 28/1

18:40-08:40

1 stop13h 00m

Sydney Kingsford Smith

Thu 29/1

11:00-17:55

1 stop7h 55m

$559

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Fri 13/2

18:50-07:35

1 stop11h 45m

Sydney Kingsford Smith

Mon 16/2

18:35-20:55

1 stop3h 20m

$618

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Wed 28/1

18:40-07:30

2 stops11h 50m

Sydney Kingsford Smith

Thu 29/1

13:50-17:55

1 stop5h 05m

$728

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Fri 2/1

10:30-20:05

1 stop8h 35m

Sydney Kingsford Smith

Tue 6/1

06:05-09:45

1 stop4h 40m

$738

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Wed 31/12

18:40-08:50

1 stop13h 10m

Sydney Kingsford Smith

Sun 4/1

06:20-21:00

1 stop15h 40m

$768

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 30/12

06:35-12:15

1 stop4h 40m

Sydney Kingsford Smith

Fri 2/1

06:05-09:45

1 stop4h 40m

$784

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Fri 13/2

18:40-07:30

2 stops11h 50m

Sydney Kingsford Smith

Mon 16/2

11:40-14:40

1 stop4h 00m

$810

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Fri 2/1

10:30-18:45

1 stop7h 15m

Sydney Kingsford Smith

Tue 6/1

22:10-17:55

2 stops20h 45m

$884

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 30/12

06:35-12:15

1 stop4h 40m

Sydney Kingsford Smith

Fri 2/1

06:05-09:45

1 stop4h 40m

$925

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Wed 31/12

18:40-08:50

1 stop13h 10m

Sydney Kingsford Smith

Sun 4/1

22:10-06:55

2 stops33h 45m

$934

Flights are sorted by cheapest return flights first.

Sorted 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

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Gladstone, with most prices found around $473. If you aren’t able to travel to Sydney during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $503.

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 $561. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $748.

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 $634. 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 $763 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 December 2025, prices for Gladstone to Sydney flights are approximately 1% 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

Fastest flight time	3h 20m
Direct flights	None

The fastest flight from Gladstone to Sydney takes 3h 20m

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

Search flight deals

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 20m.
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 December 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 (72% of total bookings). The next most popular airline is Virgin Australia (28%).

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 $236	Free cancellation	Rating 7.6 428 reviews		Search Virgin Australia flights
Qantas Airways	PriceFrom $473	Free cancellation	Rating 7.5 947 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.