Map of flight path from London to Tehran.
Shortest flight path between London Heathrow Airport (LHR) and Mehrabad International Airport (THR).
How far is Tehran from London?
There are several ways to calculate distances between London and Tehran. Here are two common methods:Vincenty's formula (applied above)
- 2748.752 miles
- 4423.688 kilometers
- 2388.601 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
- 2742.886 miles
- 4414.247 kilometers
- 2383.503 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 Tehran is 3 hours 30 minutes. Tehran is 3 hours 30 minutes ahead of London.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 304 kg (671 pounds).
Frequent Flyer Miles Calculator
London (LHR) → Tehran (THR).