London Heathrow (LHR) to Sydney (SYD) flight deal in premium economy from $4,427

Tuesday, December 8th, 2026

8 round-trip options

Returning
Sun, Dec 13, 20265 Day Trip
$5,816 USD
Returning
Mon, Dec 14, 20266 Day Trip
$5,816 USD
Returning
Wed, Dec 16, 20268 Day Trip
$4,888 USD
Returning
Thu, Dec 17, 20269 Day Trip
$5,816 USD
Returning
Fri, Dec 18, 202610 Day Trip
$5,843 USD
Returning
Sat, Dec 19, 202611 Day Trip
$5,843 USD
Returning
Sun, Dec 20, 202612 Day Trip
$5,816 USD
Returning
Tue, Dec 22, 202614 Day Trip
$4,888 USD