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

Friday, September 11th, 2026

5 round-trip options

Returning
Fri, Sep 18, 20267 Day Trip
$5,410 USD
Returning
Sun, Sep 20, 20269 Day Trip
$5,399 USD
Returning
Mon, Sep 21, 202610 Day Trip
$4,470 USD
Returning
Thu, Sep 24, 202613 Day Trip
$5,384 USD
Returning
Fri, Sep 25, 202614 Day Trip
$5,410 USD