Calculations with different methods
- 2753.917 miles
- 4432.000 kilometers
- 2393.089 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
- 2748.117 miles
- 4422.665 kilometers
- 2388.048 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 Tehran Imam Khomeini International Airport (IKA) is 5 hours 42 minutes.
Time difference and current local times
The time difference between London and Tehran is 2 hours 30 minutes. Tehran is 2 hours 30 minutes ahead of London.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 326 kg (719 pounds).
London to Tehran flight map.
Frequent Flyer Miles Calculator
London (LHR) → Tehran (IKA).