Sydney (SYD) to London Heathrow (LHR) flight deal in premium economy from $3,619

Cathay PacificCXCathay Pacific
Round Trip•Premium Economy
AustraliaSYD

Sydney Airport

Sydney, Australia
United KingdomLHR

London Heathrow Airport

London Heathrow, United Kingdom
$4,012 USD
-10%$3,619 USD
Verified 17 days ago
Good Availability
59% of dates checked are available within 10% of the lowest price

Thursday, July 9th, 2026

5 round-trip options

Returning
Tue, Jul 14, 2026•5 Day Trip
$4,650 USD
Google Flights
Returning
Wed, Jul 15, 2026•6 Day Trip
$4,650 USD
Google Flights
Returning
Tue, Jul 21, 2026•12 Day Trip
$3,963 USD
Google Flights
Returning
Wed, Jul 22, 2026•13 Day Trip
$4,650 USD
Google Flights
Returning
Thu, Jul 23, 2026•14 Day Trip
$4,650 USD
Google Flights