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

Qantas Airways is the most popular carrier 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 July 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.

$290 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 typical for flights on this route. Typical prices usually range from $224 to $600. The lowest price recently found on this route was $439.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Gladstone to Sydney

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

12:20 - 16:40

GLT

SYD

4h 20m

1 stop

09:00 - 17:00

SYD

GLT

8h 00m

1 stop

$439Virgin Australia

Mon, 10 Aug - Tue, 18 Aug

12:20 - 16:40

GLT

SYD

4h 20m

1 stop

10:00 - 17:00

SYD

GLT

7h 00m

1 stop

$447Virgin Australia

Mon, 10 Aug - Fri, 14 Aug

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

10:00 - 17:00

SYD

GLT

7h 00m

1 stop

$454Virgin Australia

Tue, 4 Aug - Tue, 11 Aug

08:35 - 13:40

GLT

SYD

5h 05m

1 stop

10:00 - 17:00

SYD

GLT

7h 00m

1 stop

$456Virgin Australia

Mon, 3 Aug - Fri, 7 Aug

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

10:30 - 17:00

SYD

GLT

6h 30m

1 stop

$471Virgin Australia

Tue, 4 Aug - Thu, 13 Aug

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

10:00 - 17:00

SYD

GLT

7h 00m

1 stop

$476Virgin Australia

Tue, 4 Aug - Fri, 7 Aug

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

10:00 - 17:00

SYD

GLT

7h 00m

1 stop

$489Virgin Australia

Wed, 5 Aug - Sun, 9 Aug

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

10:00 - 17:00

SYD

GLT

7h 00m

1 stop

$494Virgin Australia

Wed, 5 Aug - Fri, 7 Aug

08:35 - 12:40

GLT

SYD

4h 05m

1 stop

10:00 - 17:00

SYD

GLT

7h 00m

1 stop

$496Virgin Australia

Mon, 3 Aug - Tue, 11 Aug

08:35 - 12:40

GLT

SYD

4h 05m

1 stop

10:30 - 17:00

SYD

GLT

6h 30m

1 stop

$506Virgin Australia

Mon, 3 Aug - Thu, 13 Aug

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Virgin Australia flights from Gladstone to Sydney

Our best Virgin Australia deals on Gladstone to Sydney flight tickets

Virgin Australia

10 Aug

GLT12:20Gladstone

4h 20m

1 stop

SYD16:40Sydney Kingsford Smith

18 Aug

SYD09:00Sydney Kingsford Smith

8h 00m

1 stop

GLT17:00Gladstone

$439

Virgin Australia

10 Aug

GLT12:20Gladstone

4h 20m

1 stop

SYD16:40Sydney Kingsford Smith

14 Aug

SYD10:00Sydney Kingsford Smith

7h 00m

1 stop

GLT17:00Gladstone

$447

Virgin Australia

4 Aug

GLT17:35Gladstone

4h 45m

1 stop

SYD22:20Sydney Kingsford Smith

11 Aug

SYD10:00Sydney Kingsford Smith

7h 00m

1 stop

GLT17:00Gladstone

$454

Qantas Airways flights from Gladstone to Sydney

Our best Qantas Airways deals on Gladstone to Sydney flight tickets

Qantas Airways

8 Aug

GLT06:35Gladstone

4h 20m

1 stop

SYD10:55Sydney Kingsford Smith

8 Aug

SYD13:00Sydney Kingsford Smith

3h 30m

1 stop

GLT16:30Gladstone

$647

Qantas Airways

10 Aug

GLT10:30Gladstone

7h 45m

2 stops

SYD18:15Sydney Kingsford Smith

15 Aug

SYD13:00Sydney Kingsford Smith

3h 30m

1 stop

GLT16:30Gladstone

$853

Qantas Airways

10 Aug

GLT10:30Gladstone

8h 25m

2 stops

SYD18:55Sydney Kingsford Smith

15 Aug

SYD22:00Sydney Kingsford Smith

12h 55m

2 stops

GLT10:55Gladstone

$1,223

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Mon 10/8

12:20-16:40

1 stop4h 20m

Sydney Kingsford Smith

Tue 18/8

09:00-17:00

1 stop8h 00m

$439

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Mon 10/8

12:20-16:40

1 stop4h 20m

Sydney Kingsford Smith

Fri 14/8

10:00-17:00

1 stop7h 00m

$447

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 4/8

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Tue 11/8

10:00-17:00

1 stop7h 00m

$454

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Mon 3/8

08:35-13:40

1 stop5h 05m

Sydney Kingsford Smith

Fri 7/8

10:00-17:00

1 stop7h 00m

$456

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 4/8

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Thu 13/8

10:30-17:00

1 stop6h 30m

$471

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 4/8

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Fri 7/8

10:00-17:00

1 stop7h 00m

$476

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Wed 5/8

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Sun 9/8

10:00-17:00

1 stop7h 00m

$489

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Wed 5/8

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Fri 7/8

10:00-17:00

1 stop7h 00m

$494

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Mon 3/8

08:35-12:40

1 stop4h 05m

Sydney Kingsford Smith

Tue 11/8

10:00-17:00

1 stop7h 00m

$496

Fastest return journey

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Mon 3/8

08:35-12:40

1 stop4h 05m

Sydney Kingsford Smith

Thu 13/8

10:30-17:00

1 stop6h 30m

$506

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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 $397. If you aren’t able to travel to Sydney during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $483.

How have Gladstone to Sydney flight prices changed over time?

As of July 2026, prices for Gladstone to Sydney flights are approximately 15% 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	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.

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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 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 July 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 (66% of total bookings). The next most popular airline is Virgin Australia (34%).

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 $213	Free cancellation	Rating 7.6 464 reviews		Search Virgin Australia flights
Qantas Airways	PriceFrom $363	Free cancellation	Rating 7.5 1,062 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.