Calculations with different methods
- 5994.709 miles
- 9647.548 kilometers
- 5209.259 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 5984.311 miles
- 9630.815 kilometers
- 5200.224 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Heathrow Airport (LHR) to Hong Kong International Airport (HKG) is 11 hours 51 minutes.
Time difference and current local times
The time difference between London and Hong Kong is 7 hours. Hong Kong is 7 hours ahead of London.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 760 kg (1 675 pounds).
London to Hong Kong flight map.
Frequent Flyer Miles Calculator
London (LHR) → Hong Kong (HKG).