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

Sunday, December 20th, 2026

7 round-trip options

Returning
Fri, Dec 25, 20265 Day Trip
$6,730 USD
Returning
Sat, Dec 26, 20266 Day Trip
$6,730 USD
Returning
Mon, Dec 28, 20268 Day Trip
$6,703 USD
Returning
Tue, Dec 29, 20269 Day Trip
$6,703 USD
Returning
Wed, Dec 30, 202610 Day Trip
$7,633 USD
Returning
Thu, Dec 31, 202611 Day Trip
$7,633 USD
Returning
Sat, Jan 2, 202713 Day Trip
$7,977 USD