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

Virgin Australia 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 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.

$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 $693 to $553. The lowest price recently found on this route was $451.

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Gladstone to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:35 - 21:40

GLT

SYD

4h 05m

1 stop

13:00 - 17:00

SYD

GLT

4h 00m

1 stop

$451Virgin Australia

Sun, 16 Aug - Thu, 10 Sep

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

07:30 - 17:00

SYD

GLT

9h 30m

1 stop

$486Virgin Australia

Sun, 26 Apr - Thu, 30 Apr

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

06:00 - 09:55

SYD

GLT

3h 55m

1 stop

$537Virgin Australia

Tue, 14 Apr - Sat, 18 Apr

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

10:30 - 17:00

SYD

GLT

6h 30m

1 stop

$543Virgin Australia

Tue, 14 Apr - Fri, 17 Apr

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

17:00 - 17:00

SYD

GLT

24h 00m

1 stop

$646Virgin Australia

Tue, 7 Jul - Sat, 11 Jul

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

22:00 - 17:00

SYD

GLT

19h 00m

2 stops

$721Multiple Airlines

Sun, 26 Apr - Thu, 30 Apr

17:35 - 08:55

GLT

SYD

15h 20m

2 stops

13:00 - 17:00

SYD

GLT

4h 00m

1 stop

$739Virgin Australia

Sun, 16 Aug - Thu, 10 Sep

11:35 - 09:50

GLT

SYD

22h 15m

1 stop

10:30 - 17:00

SYD

GLT

6h 30m

1 stop

$776Multiple Airlines

Sun, 12 Apr - Thu, 16 Apr

17:35 - 22:20

GLT

SYD

4h 45m

1 stop

19:00 - 17:00

SYD

GLT

22h 00m

2 stops

$817Virgin Australia

Tue, 7 Jul - Sat, 11 Jul

17:05 - 20:35

GLT

SYD

3h 30m

1 stop

06:25 - 14:40

SYD

GLT

8h 15m

2 stops

$1,003Qantas Airways

Tue, 14 Apr - Sat, 18 Apr

Virgin Australia flights from Gladstone to Sydney

Our best Virgin Australia deals on Gladstone to Sydney flight tickets

Virgin Australia

16 Aug

GLT17:35Gladstone

4h 05m

1 stop

SYD21:40Sydney Kingsford Smith

10 Sept

SYD13:00Sydney Kingsford Smith

4h 00m

1 stop

GLT17:00Gladstone

$451

Virgin Australia

26 Apr

GLT17:35Gladstone

4h 45m

1 stop

SYD22:20Sydney Kingsford Smith

30 Apr

SYD07:30Sydney Kingsford Smith

9h 30m

1 stop

GLT17:00Gladstone

$486

Virgin Australia

14 Apr

GLT17:35Gladstone

4h 45m

1 stop

SYD22:20Sydney Kingsford Smith

18 Apr

SYD06:00Sydney Kingsford Smith

3h 55m

1 stop

GLT09:55Gladstone

$537

Qantas Airways flights from Gladstone to Sydney

Our best Qantas Airways deals on Gladstone to Sydney flight tickets

Qantas Airways

14 Apr

GLT17:05Gladstone

3h 30m

1 stop

SYD20:35Sydney Kingsford Smith

18 Apr

SYD06:25Sydney Kingsford Smith

8h 15m

2 stops

GLT14:40Gladstone

$1,003

Qantas Airways

12 Apr

GLT17:05Gladstone

5h 20m

1 stop

SYD22:25Sydney Kingsford Smith

16 Apr

SYD08:35Sydney Kingsford Smith

9h 50m

2 stops

GLT18:25Gladstone

$1,088

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 16/8

17:35-21:40

1 stop4h 05m

Sydney Kingsford Smith

Thu 10/9

13:00-17:00

1 stop4h 00m

$451

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 26/4

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Thu 30/4

07:30-17:00

1 stop9h 30m

$486

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 14/4

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Sat 18/4

06:00-09:55

1 stop3h 55m

$537

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 14/4

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Fri 17/4

10:30-17:00

1 stop6h 30m

$543

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 7/7

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Sat 11/7

17:00-17:00

1 stop24h 00m

$646

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 26/4

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Thu 30/4

22:00-17:00

2 stops19h 00m

$721

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 16/8

17:35-08:55

2 stops15h 20m

Sydney Kingsford Smith

Thu 10/9

13:00-17:00

1 stop4h 00m

$739

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 12/4

11:35-09:50

1 stop22h 15m

Sydney Kingsford Smith

Thu 16/4

10:30-17:00

1 stop6h 30m

$776

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 7/7

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Sat 11/7

19:00-17:00

2 stops22h 00m

$817

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 14/4

17:05-20:35

1 stop3h 30m

Sydney Kingsford Smith

Sat 18/4

06:25-14:40

2 stops8h 15m

$1,003

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 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 $271. 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 $459.

How have Gladstone to Sydney flight prices changed over time?

As of March 2026, prices for Gladstone to Sydney flights are approximately 15% 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 05m
Direct flights	None

The fastest flight from Gladstone to Sydney takes 4h 05m

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 05m.
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 (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 $217	Free cancellation	Rating 7.6 451 reviews		Search Virgin Australia flights
Qantas Airways	PriceFrom $271	Free cancellation	Rating 7.5 1,015 reviews		Search Qantas Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

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.