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

Thursday, July 30th, 2026

7 round-trip options

Returning
Tue, Aug 4, 20265 Day Trip
$6,572 USD
Returning
Wed, Aug 5, 20266 Day Trip
$6,572 USD
Returning
Thu, Aug 6, 20267 Day Trip
$6,572 USD
Returning
Fri, Aug 7, 20268 Day Trip
$6,599 USD
Returning
Mon, Aug 10, 202611 Day Trip
$6,161 USD
Returning
Tue, Aug 11, 202612 Day Trip
$6,161 USD
Returning
Wed, Aug 12, 202613 Day Trip
$6,161 USD