£509 Cheap Cathay Pacific flights from London to Hong Kong (LHR→HKG)

View £509 flight on Tue, 21 Oct 2025Opens in a new window

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Cathay Pacific flights from London to Hong Kong (LHR→HKG)

Prices were available within the past 7 days and start at £509 for one-way flights and £681 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, 12 Sep - Sun, 12 Oct
LHR
London
HKG
Hong Kong SAR
£681 Return, found 7 hours ago
£681
Return
found 7 hours ago
Select Cathay Pacific flight, departing Fri, 12 Sep from London to Hong Kong SAR, returning Sun, 12 Oct, priced at £681 found 7 hours ago
Flight from London to Hong Kong route information
Origin airport
Heathrow
Destination airport
Hong Kong Intl.
Airlines serving
Air China, Air France, Air India, Asiana Airlines, Austrian Airlines, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, EVA Airways, Emirates, Finnair, KLM, Lufthansa, Malaysia Airlines, Qatar Airways, Swiss International Air Lines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Popular airline
British Airways
Distance
9574 km
Average flight time
19 hours 42 mins
*Available to Expedia members.