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 January 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.

$229 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

Enter your travel dates to find the best prices.

17:10 - 22:25

GLT

SYD

4h 15m1 stop

06:00 - 17:55

SYD

GLT

12h 55m1 stop

$538Multiple Airlines

Fri, 20 Feb - Fri, 27 Feb

10:35 - 18:40

GLT

SYD

7h 05m1 stop

08:00 - 11:05

SYD

GLT

4h 05m1 stop

$575Virgin Australia

Sat, 14 Mar - Mon, 16 Mar

18:40 - 08:25

GLT

SYD

12h 45m2 stops

06:00 - 17:55

SYD

GLT

12h 55m1 stop

$730Virgin Australia

Fri, 20 Feb - Fri, 27 Feb

06:35 - 12:15

GLT

SYD

4h 40m1 stop

22:00 - 17:55

SYD

GLT

20h 55m2 stops

$828Multiple Airlines

Sat, 14 Mar - Mon, 16 Mar

18:50 - 21:45

GLT

SYD

25h 55m2 stops

07:45 - 20:55

SYD

GLT

14h 10m2 stops

$1,653Air New Zealand

Fri, 20 Feb - Fri, 27 Feb

Virgin Australia flights from Gladstone to Sydney

Our best Virgin Australia deals on Gladstone to Sydney flight tickets

Virgin Australia

14 Mar

GLT10:35Gladstone

7h 05m

1 stop

SYD18:40Sydney Kingsford Smith

16 Mar

SYD08:00Sydney Kingsford Smith

4h 05m

1 stop

GLT11:05Gladstone

$575

Find similar

Virgin Australia

20 Feb

GLT18:40Gladstone

12h 45m

2 stops

SYD08:25Sydney Kingsford Smith

27 Feb

SYD06:00Sydney Kingsford Smith

12h 55m

1 stop

GLT17:55Gladstone

$730

Find similar

Virgin Australia

9 Jan

GLT18:40Gladstone

11h 45m

2 stops

SYD07:25Sydney Kingsford Smith

19 Jan

SYD07:00Sydney Kingsford Smith

5h 05m

1 stop

GLT11:05Gladstone

$856

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

18 Feb

GLT18:50Gladstone

25h 55m

2 stops

SYD21:45Sydney Kingsford Smith

25 Feb

SYD19:15Sydney Kingsford Smith

23h 55m

2 stops

GLT18:10Gladstone

$1,530

Find similar

Air New Zealand

20 Feb

GLT18:50Gladstone

25h 55m

2 stops

SYD21:45Sydney Kingsford Smith

27 Feb

SYD07:45Sydney Kingsford Smith

14h 10m

2 stops

GLT20:55Gladstone

$1,653

Find similar

Air New Zealand

2 Apr

GLT19:05Gladstone

25h 45m

2 stops

SYD21:50Sydney Kingsford Smith

12 Apr

SYD17:55Sydney Kingsford Smith

37h 00m

2 stops

GLT06:55Gladstone

$1,741

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Fri 20/2

17:10-22:25

1 stop4h 15m

Sydney Kingsford Smith

Fri 27/2

06:00-17:55

1 stop12h 55m

$538

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sat 14/3

10:35-18:40

1 stop7h 05m

Sydney Kingsford Smith

Mon 16/3

08:00-11:05

1 stop4h 05m

$575

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Fri 20/2

18:40-08:25

2 stops12h 45m

Sydney Kingsford Smith

Fri 27/2

06:00-17:55

1 stop12h 55m

$730

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sat 14/3

06:35-12:15

1 stop4h 40m

Sydney Kingsford Smith

Mon 16/3

22:00-17:55

2 stops20h 55m

$828

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Fri 20/2

18:50-21:45

2 stops25h 55m

Sydney Kingsford Smith

Fri 27/2

07:45-20:55

2 stops14h 10m

$1,653

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 12/4

17:35-22:20

1 stop4h 45m

$229

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Thu 2/4

07:40-14:15

1 stop5h 35m

$282

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 12/4

17:35-08:40

2 stops15h 05m

$459

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Thu 2/4

18:35-07:30

2 stops11h 55m

$546

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Wed 15/4

10:30-18:05

2 stops7h 35m

$565

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

Prices

Airlines

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 $465. 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 $495.

How have Gladstone to Sydney flight prices changed over time?

As of January 2026, prices for Gladstone to Sydney flights are approximately 20% 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 15m
Direct flights	None

The fastest flight from Gladstone to Sydney takes 4h 15m

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 15m.
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 January 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 $233	Free cancellation	Rating 7.6 430 reviews		Search Virgin Australia flights
Qantas Airways	PriceFrom $465	Free cancellation	Rating 7.5 968 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.

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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.