Cathay Pacific Cheap Flights from Sydney to London: CX SYD→LON

View HK$5,803 flight on Mon, 9 Mar 2026Opens in a new window

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Prices were available within the past 7 days and start at HK$5,803 for one-way flights and HK$8,173 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Mon, 20 Oct - Sun, 26 Oct
SYD
Sydney
LHR
London
HK$8,173 Return, found 1 hour ago
HK$8,173
Return
found 1 hour ago
Select Cathay Pacific flight, departing Mon, 20 Oct from Sydney to London, returning Sun, 26 Oct, priced at HK$8,173 found 1 hour ago
Sydney to London route information
Origin airport
Kingsford Smith Intl.
Destination airport
Heathrow
Distance
16918 km
*Available to Expedia members.