Cathay Pacific Flights: London to Hong Kong

Cathay Pacific on this route

Cathay Pacific is confirmed to operate on the London to Hong Kong route, a full-service carrier offering multiple cabin classes. The route is 9,630 km with a typical flight time of 11h 49m.

As a long-haul route on a full-service carrier, expect multiple cabin classes (often including business), complimentary meals, and typically an overnight or day-long flight depending on time zones — lounge access may apply if you're in a premium cabin.

Check-in and boarding

Most airlines, Cathay Pacific included, offer online check-in (usually opening 24–48 hours before departure) and a mobile boarding pass, alongside traditional airport check-in and bag drop desks. Arriving with an online boarding pass and no checked baggage is typically the fastest way through the airport — check Cathay Pacific's specific check-in window and any airport-specific requirements before you travel.

Cheapest time to book

As a general industry pattern (not specific to this route or airline), fares tend to be lowest roughly 4–8 weeks before departure for short-haul routes, and slightly earlier — around 2–3 months out — for long-haul. This isn't a fact about Cathay Pacific specifically; see the live prices and fare range above for what's actually on file right now.