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

Qantas Airways and Virgin Australia 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 March 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.

$291 Cheap Flights from Gladstone to Sydney in 2026

1 adult

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Find the cheapest flights from Gladstone to Sydney

Round-trip

One-way

Cheap return flights

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12:20 - 16:40

GLT

SYD

4h 20m

1 stop

13:00 - 17:00

SYD

GLT

4h 00m

1 stop

$458Virgin Australia

Mon, 27 Apr - Wed, 20 May

12:20 - 16:40

GLT

SYD

4h 20m

1 stop

07:30 - 11:45

SYD

GLT

4h 15m

1 stop

$459Virgin Australia

Mon, 20 Apr - Mon, 27 Apr

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

10:00 - 17:00

SYD

GLT

7h 00m

1 stop

$488Virgin Australia

Tue, 19 May - Wed, 20 May

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

08:00 - 17:00

SYD

GLT

9h 00m

1 stop

$489Virgin Australia

Tue, 19 May - Wed, 20 May

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

06:30 - 17:00

SYD

GLT

10h 30m

1 stop

$490Virgin Australia

Tue, 4 Aug - Thu, 6 Aug

10:35 - 16:40

GLT

SYD

5h 05m

1 stop

11:00 - 17:55

SYD

GLT

7h 55m

1 stop

$492Virgin Australia

Sat, 21 Mar - Wed, 25 Mar

10:35 - 16:40

GLT

SYD

5h 05m

1 stop

11:00 - 17:55

SYD

GLT

7h 55m

1 stop

$495Virgin Australia

Sat, 21 Mar - Thu, 26 Mar

10:35 - 18:40

GLT

SYD

7h 05m

1 stop

13:00 - 17:00

SYD

GLT

5h 00m

1 stop

$506Virgin Australia

Sat, 28 Mar - Tue, 31 Mar

06:35 - 14:25

GLT

SYD

6h 50m

1 stop

08:00 - 11:45

SYD

GLT

4h 45m

1 stop

$529Multiple Airlines

Thu, 26 Mar - Mon, 30 Mar

06:35 - 14:15

GLT

SYD

7h 40m

1 stop

16:30 - 20:45

SYD

GLT

4h 15m

1 stop

$584Qantas Airways

Fri, 10 Apr - Fri, 10 Apr

Virgin Australia flights from Gladstone to Sydney

Our best Virgin Australia deals on Gladstone to Sydney flight tickets

Virgin Australia

27 Apr

GLT12:20Gladstone

4h 20m

1 stop

SYD16:40Sydney Kingsford Smith

20 May

SYD13:00Sydney Kingsford Smith

4h 00m

1 stop

GLT17:00Gladstone

$458

Virgin Australia

20 Apr

GLT12:20Gladstone

4h 20m

1 stop

SYD16:40Sydney Kingsford Smith

27 Apr

SYD07:30Sydney Kingsford Smith

4h 15m

1 stop

GLT11:45Gladstone

$459

Virgin Australia

19 May

GLT17:35Gladstone

4h 45m

1 stop

SYD22:20Sydney Kingsford Smith

20 May

SYD10:00Sydney Kingsford Smith

7h 00m

1 stop

GLT17:00Gladstone

$488

Qantas Airways flights from Gladstone to Sydney

Our best Qantas Airways deals on Gladstone to Sydney flight tickets

Qantas Airways

10 Apr

GLT06:35Gladstone

7h 40m

1 stop

SYD14:15Sydney Kingsford Smith

10 Apr

SYD16:30Sydney Kingsford Smith

4h 15m

1 stop

GLT20:45Gladstone

$584

Qantas Airways

22 Mar

GLT17:10Gladstone

4h 15m

1 stop

SYD22:25Sydney Kingsford Smith

24 Mar

SYD06:30Sydney Kingsford Smith

4h 15m

1 stop

GLT09:45Gladstone

$903

Qantas Airways

19 Mar

GLT06:35Gladstone

7h 55m

2 stops

SYD15:30Sydney Kingsford Smith

22 Mar

SYD06:05Sydney Kingsford Smith

6h 00m

1 stop

GLT11:05Gladstone

$1,025

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Mon 27/4

12:20-16:40

1 stop4h 20m

Sydney Kingsford Smith

Wed 20/5

13:00-17:00

1 stop4h 00m

$458

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Mon 20/4

12:20-16:40

1 stop4h 20m

Sydney Kingsford Smith

Mon 27/4

07:30-11:45

1 stop4h 15m

$459

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 19/5

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Wed 20/5

10:00-17:00

1 stop7h 00m

$488

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 19/5

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Wed 20/5

08:00-17:00

1 stop9h 00m

$489

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 4/8

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Thu 6/8

06:30-17:00

1 stop10h 30m

$490

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sat 21/3

10:35-16:40

1 stop5h 05m

Sydney Kingsford Smith

Wed 25/3

11:00-17:55

1 stop7h 55m

$492

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sat 21/3

10:35-16:40

1 stop5h 05m

Sydney Kingsford Smith

Thu 26/3

11:00-17:55

1 stop7h 55m

$495

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sat 28/3

10:35-18:40

1 stop7h 05m

Sydney Kingsford Smith

Tue 31/3

13:00-17:00

1 stop5h 00m

$506

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Thu 26/3

06:35-14:25

1 stop6h 50m

Sydney Kingsford Smith

Mon 30/3

08:00-11:45

1 stop4h 45m

$529

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Fri 10/4

06:35-14:15

1 stop7h 40m

Sydney Kingsford Smith

Fri 10/4

16:30-20:45

1 stop4h 15m

$584

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 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 $264. 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 $448.

How have Gladstone to Sydney flight prices changed over time?

As of March 2026, prices for Gladstone to Sydney flights are approximately 14% 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 20m
Direct flights	None

The fastest flight from Gladstone to Sydney takes 4h 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 4h 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 March 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 (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 $212	Free cancellation	Rating 7.6 446 reviews		Search Virgin Australia flights
Qantas Airways	PriceFrom $264	Free cancellation	Rating 7.5 1,002 reviews		Search Qantas Airways flights

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Swansea

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.