London Heathrow (LHR) to Sydney (SYD) flight deal in premium economy from $2,812

Monday, December 14th, 2026

6 round-trip options

Returning
Sat, Dec 19, 20265 Day Trip
$4,319 USD
Returning
Sun, Dec 20, 20266 Day Trip
$4,319 USD
Returning
Mon, Dec 21, 20267 Day Trip
$4,319 USD
Returning
Tue, Dec 22, 20268 Day Trip
$3,297 USD
Returning
Sun, Dec 27, 202613 Day Trip
$4,803 USD
Returning
Mon, Dec 28, 202614 Day Trip
$4,319 USD