Distance between London (LHR) and Inishmore (IOR)

Flight distance from London to Inishmore (London Heathrow Airport – Inishmore Aerodrome) is 405 miles / 653 kilometers / 352 nautical miles. Estimated flight time is 1 hour 16 minutes.

Driving distance from London (LHR) to Inishmore (IOR) is 510 miles / 821 kilometers and travel time by car is about 10 hours 3 minutes.

Map of flight path and driving directions from London to Inishmore.

Shortest flight path between London Heathrow Airport (LHR) and Inishmore Aerodrome (IOR).

How far is Inishmore from London?

There are several ways to calculate distances between London and Inishmore. Here are two common methods:

Vincenty's formula (applied above)
• 405.480 miles
• 652.557 kilometers
• 352.353 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
• 404.257 miles
• 650.589 kilometers
• 351.290 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).

Airport information

A London Heathrow Airport
City: London
Country: United Kingdom
IATA Code: LHR
ICAO Code: EGLL
Coordinates: 51°28′14″N, 0°27′42″W

B Inishmore Aerodrome
City: Inishmore
Country: Ireland
IATA Code: IOR
ICAO Code: EIIM
Coordinates: 53°6′24″N, 9°39′12″W

Time difference and current local times

There is no time difference between London and Inishmore.

BST

IST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 84 kg (186 pounds).

Frequent Flyer Miles Calculator

London (LHR) → Inishmore (IOR).

Distance:
405
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
405

Round trip?