Gladstone (GLT) to Sydney (SYD) flight deal in economy from $323

Good Availability
56% of dates checked are available within 10% of the lowest price

Tuesday, June 30th, 2026

10 round-trip options

Returning
Sun, Jul 5, 20265 Day Trip
$637 USD
Returning
Mon, Jul 6, 20266 Day Trip
$665 USD
Returning
Tue, Jul 7, 20267 Day Trip
$522 USD
Returning
Wed, Jul 8, 20268 Day Trip
$493 USD
Returning
Thu, Jul 9, 20269 Day Trip
$585 USD
Returning
Fri, Jul 10, 202610 Day Trip
$731 USD
Returning
Sat, Jul 11, 202611 Day Trip
$579 USD
Returning
Sun, Jul 12, 202612 Day Trip
$739 USD
Returning
Mon, Jul 13, 202613 Day Trip
$488 USD
Returning
Tue, Jul 14, 202614 Day Trip
$517 USD