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

Sunday, December 13th, 2026

7 round-trip options

Returning
Fri, Dec 18, 20265 Day Trip
$3,297 USD
Returning
Sat, Dec 19, 20266 Day Trip
$4,319 USD
Returning
Sun, Dec 20, 20267 Day Trip
$4,319 USD
Returning
Mon, Dec 21, 20268 Day Trip
$4,319 USD
Returning
Fri, Dec 25, 202612 Day Trip
$3,297 USD
Returning
Sat, Dec 26, 202613 Day Trip
$4,803 USD
Returning
Sun, Dec 27, 202614 Day Trip
$4,803 USD