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

Friday, September 18th, 2026

5 round-trip options

Returning
Fri, Sep 25, 20267 Day Trip
$5,410 USD
Returning
Sun, Sep 27, 20269 Day Trip
$5,384 USD
Returning
Mon, Sep 28, 202610 Day Trip
$5,384 USD
Returning
Thu, Oct 1, 202613 Day Trip
$5,384 USD
Returning
Fri, Oct 2, 202614 Day Trip
$5,410 USD