London Stansted (STN) to Sydney (SYD) flight deal in premium economy from $4,384

Friday, December 18th, 2026

7 round-trip options

Returning
Wed, Dec 23, 20265 Day Trip
$6,730 USD
Returning
Thu, Dec 24, 20266 Day Trip
$6,730 USD
Returning
Sat, Dec 26, 20268 Day Trip
$6,756 USD
Returning
Sun, Dec 27, 20269 Day Trip
$6,755 USD
Returning
Mon, Dec 28, 202610 Day Trip
$6,730 USD
Returning
Tue, Dec 29, 202611 Day Trip
$6,730 USD
Returning
Thu, Dec 31, 202613 Day Trip
$7,659 USD