Map of flight path from London to Haikou.
Shortest flight path between London Heathrow Airport (LHR) and Haikou Meilan International Airport (HAK).
How far is Haikou from London?
There are several ways to calculate distances between London and Haikou. Here are two common methods:Vincenty's formula (applied above)
- 5999.658 miles
- 9655.513 kilometers
- 5213.560 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
- 5990.176 miles
- 9640.253 kilometers
- 5205.320 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
The time difference between London and Haikou is 8 hours. Haikou is 8 hours ahead of London.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 717 kg (1 580 pounds).
Frequent Flyer Miles Calculator
London (LHR) → Haikou (HAK).