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Cheap flights from Gladstone to Sydney from $279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Gladstone to Sydney departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Gladstone to Sydney (GLT-SYD)

Cheap return flights

Virgin Australia Logo
17:35 - 22:20GLT-SYD
4h 45m1 stop
Virgin Australia Logo
06:30 - 09:55SYD-GLT
3h 25m1 stop
$465Virgin Australia
Find Deal
Tue, 16 Sep - Sat, 20 Sep
Virgin Australia Logo
10:40 - 18:40GLT-SYD
7h 00m1 stop
Virgin Australia Logo
07:00 - 09:55SYD-GLT
3h 55m1 stop
$520Virgin Australia
Find Deal
Sat, 18 Oct - Sat, 25 Oct
Virgin Australia Logo
18:35 - 08:10GLT-SYD
12h 35m1 stop
Virgin Australia Logo
07:00 - 09:55SYD-GLT
3h 55m1 stop
$598Virgin Australia
Find Deal
Sun, 5 Oct - Sat, 11 Oct
Virgin Australia Logo
17:35 - 22:20GLT-SYD
4h 45m1 stop
Virgin Australia Logo
20:30 - 07:05SYD-GLT
10h 35m1 stop
$615Virgin Australia
Find Deal
Wed, 17 Sep - Sun, 21 Sep
Virgin Australia Logo
10:40 - 09:25GLT-SYD
21h 45m2 stops
Virgin Australia Logo
07:00 - 09:55SYD-GLT
3h 55m1 stop
$764Virgin Australia
Find Deal
Sat, 18 Oct - Sat, 25 Oct
Qantas Airways Logo
06:35 - 12:00GLT-SYD
4h 25m1 stop
Qantas Airways Logo
07:20 - 11:05SYD-GLT
4h 45m1 stop
$797Qantas Airways
Find Deal
Fri, 24 Oct - Sun, 26 Oct
Qantas Airways Logo
06:35 - 12:00GLT-SYD
4h 25m1 stop
Qantas Airways Logo
13:55 - 20:55SYD-GLT
8h 00m1 stop
$804Qantas Airways
Find Deal
Fri, 24 Oct - Mon, 27 Oct
Qantas Airways Logo
06:35 - 12:00GLT-SYD
4h 25m1 stop
Qantas Airways Logo
07:05 - 11:05SYD-GLT
5h 00m1 stop
$805Qantas Airways
Find Deal
Fri, 24 Oct - Sun, 26 Oct
Qantas Airways Logo
06:35 - 14:30GLT-SYD
6h 55m2 stops
Qantas Airways Logo
07:05 - 11:05SYD-GLT
5h 00m1 stop
$925Qantas Airways
Find Deal
Fri, 24 Oct - Sun, 26 Oct
Air New Zealand Logo
16:55 - 21:40GLT-SYD
51h 45m2 stops
Air New Zealand Logo
08:45 - 07:00SYD-GLT
47h 15m2 stops
$2,212Air New Zealand
Find Deal
Sun, 5 Oct - Sat, 11 Oct

Virgin Australia flights from Gladstone to Sydney

Our best Virgin Australia deals on Gladstone to Sydney flight tickets
Virgin Australia
16 Sept
GLT17:35Gladstone
4h 45m
1 stop
SYD22:20Sydney Kingsford Smith
20 Sept
SYD06:30Sydney Kingsford Smith
3h 25m
1 stop
GLT09:55Gladstone
$465
Find similar
Virgin Australia
18 Oct
GLT10:40Gladstone
7h 00m
1 stop
SYD18:40Sydney Kingsford Smith
25 Oct
SYD07:00Sydney Kingsford Smith
3h 55m
1 stop
GLT09:55Gladstone
$520
Find similar
Virgin Australia
5 Oct
GLT18:35Gladstone
12h 35m
1 stop
SYD08:10Sydney Kingsford Smith
11 Oct
SYD07:00Sydney Kingsford Smith
3h 55m
1 stop
GLT09:55Gladstone
$598
Find similar

Qantas Airways flights from Gladstone to Sydney

Our best Qantas Airways deals on Gladstone to Sydney flight tickets
Qantas Airways
24 Oct
GLT06:35Gladstone
4h 25m
1 stop
SYD12:00Sydney Kingsford Smith
26 Oct
SYD07:20Sydney Kingsford Smith
4h 45m
1 stop
GLT11:05Gladstone
$797
Find similar
Qantas Airways
24 Oct
GLT06:35Gladstone
4h 25m
1 stop
SYD12:00Sydney Kingsford Smith
27 Oct
SYD13:55Sydney Kingsford Smith
8h 00m
1 stop
GLT20:55Gladstone
$804
Find similar
Qantas Airways
24 Oct
GLT06:35Gladstone
4h 25m
1 stop
SYD12:00Sydney Kingsford Smith
26 Oct
SYD07:05Sydney Kingsford Smith
5h 00m
1 stop
GLT11:05Gladstone
$805
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Gladstone to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 3 September 2025.
Use the filters below to find and compare flights from Gladstone to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Tue 16/9

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Sat 20/9

06:30-09:55

1 stop3h 25m

$465

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sat 18/10

10:40-18:40

1 stop7h 00m

Sydney Kingsford Smith

Sat 25/10

07:00-09:55

1 stop3h 55m

$520

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 5/10

18:35-08:10

1 stop12h 35m

Sydney Kingsford Smith

Sat 11/10

07:00-09:55

1 stop3h 55m

$598

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Wed 17/9

17:35-22:20

1 stop4h 45m

Sydney Kingsford Smith

Sun 21/9

20:30-07:05

1 stop10h 35m

$615

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sat 18/10

10:40-09:25

2 stops21h 45m

Sydney Kingsford Smith

Sat 25/10

07:00-09:55

1 stop3h 55m

$764

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Fri 24/10

06:35-12:00

1 stop4h 25m

Sydney Kingsford Smith

Sun 26/10

07:20-11:05

1 stop4h 45m

$797

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Fri 24/10

06:35-12:00

1 stop4h 25m

Sydney Kingsford Smith

Mon 27/10

13:55-20:55

1 stop8h 00m

$804

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Fri 24/10

06:35-12:00

1 stop4h 25m

Sydney Kingsford Smith

Sun 26/10

07:05-11:05

1 stop5h 00m

$805

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Fri 24/10

06:35-14:30

2 stops6h 55m

Sydney Kingsford Smith

Sun 26/10

07:05-11:05

1 stop5h 00m

$924

GladstoneSydney

GLT - SYD

GLTSYD

Gladstone

Sun 5/10

16:55-21:40

2 stops51h 45m

Sydney Kingsford Smith

Sat 11/10

08:45-07:00

2 stops47h 15m

$2,212

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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 May is, on average, the cheapest month to fly to Sydney from Gladstone, with most prices found around $513. If you aren’t able to travel to Sydney during the month of May, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $530.

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 $568. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $758.

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 $642. 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 $773 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 September 2025, prices for Gladstone to Sydney flights are approximately 39% 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

Direct flights

None
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 25m.

  • 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?

  • 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?

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 AustraliaPriceFrom $348Free cancellationRating
7.5
415 reviews
Search Virgin Australia flights
Qantas AirwaysPriceFrom $484Free cancellationRating
7.5
904 reviews
Search Qantas Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Parramatta
Terrigal
Katoomba
Penrith
Lithgow
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
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.

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