How long is the flight from London to Hong Kong?

Direct flights from London to Hong Kong typically take around 11h 49m. The great-circle distance is approximately 9,630 km.

What is the cheapest day to fly from London to Hong Kong?

As a general industry pattern, mid-week flights (Tuesday and Wednesday) tend to be cheaper — see the cheapest-day page for real fare data on this route where available.

Which airlines fly from London to Hong Kong?

Use our flight search above to see live availability and compare prices across airlines flying London to Hong Kong.

How far in advance should I book a flight from London to Hong Kong?

For the best fares, aim to book 4–8 weeks ahead during peak season and 2–4 weeks during off-peak periods. Last-minute deals can sometimes appear within 14 days of departure.

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Direct Flights: London to Hong Kong

11h 49m

Flight time

9,630 km

Distance

Airport pairs

Find non-stop flights from London to Hong Kong — no layovers, no connections. The route covers 9,630 km with a typical flight time of 11h 49m. Hong Kong is located in Hong Kong S.A.R..

Direct airport connections

LHR

London Heathrow Airport

→

HKG