# Distance between Southampton (SOU) and Lannion (LAI)

Flight distance from Southampton to Lannion (Southampton Airport – Lannion – Côte de Granit Airport) is 179 miles / 288 kilometers / 155 nautical miles. Estimated flight time is 50 minutes.

Driving distance from Southampton (SOU) to Lannion (LAI) is 325 miles / 523 kilometers and travel time by car is about 7 hours 14 minutes.

## Map of flight path and driving directions from Southampton to Lannion.

Shortest flight path between Southampton Airport (SOU) and Lannion – Côte de Granit Airport (LAI).

## How far is Lannion from Southampton?

There are several ways to calculate distances between Southampton and Lannion. Here are two common methods:

Vincenty's formula (applied above)
• 178.766 miles
• 287.696 kilometers
• 155.344 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
• 178.577 miles
• 287.392 kilometers
• 155.179 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 Southampton Airport
City: Southampton
Country: United Kingdom
IATA Code: SOU
ICAO Code: EGHI
Coordinates: 50°57′1″N, 1°21′24″W

B Lannion – Côte de Granit Airport
City: Lannion
Country: France
IATA Code: LAI
ICAO Code: LFRO
Coordinates: 48°45′15″N, 3°28′17″W

## Time difference and current local times

The time difference between Southampton and Lannion is 1 hour. Lannion is 1 hour ahead of Southampton.

GMT

CET

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 51 kg (113 pounds).

## Frequent Flyer Miles Calculator

Southampton (SOU) → Lannion (LAI).

Distance:
179
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
179

Round trip?