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

Thursday, September 17th, 2026

5 round-trip options

Returning
Thu, Sep 24, 20267 Day Trip
$5,357 USD
Returning
Sat, Sep 26, 20269 Day Trip
$5,384 USD
Returning
Sun, Sep 27, 202610 Day Trip
$5,357 USD
Returning
Wed, Sep 30, 202613 Day Trip
$5,357 USD
Returning
Thu, Oct 1, 202614 Day Trip
$5,357 USD