How far is Kumamoto from Seoul?

The distance between Seoul (Seoul Gimpo International Airport) and Kumamoto (Kumamoto Airport) is 398 miles / 641 kilometers / 346 nautical miles.

The driving distance from Seoul (GMP) to Kumamoto (KMJ) is 461 miles / 742 kilometers, and travel time by car is about 12 hours 3 minutes.

Distance from Seoul to Kumamoto

There are several ways to calculate the distance from Seoul to Kumamoto. Here are two standard methods:

Vincenty's formula (applied above)

• 398.403 miles
• 641.167 kilometers
• 346.202 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 398.709 miles
• 641.660 kilometers
• 346.468 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).

How long does it take to fly from Seoul to Kumamoto?

The estimated flight time from Seoul Gimpo International Airport to Kumamoto Airport is 1 hour and 15 minutes.

What is the time difference between Seoul and Kumamoto?

There is no time difference between Seoul and Kumamoto.

Flight carbon footprint between Seoul Gimpo International Airport (GMP) and Kumamoto Airport (KMJ)

On average, flying from Seoul to Kumamoto generates about 84 kg of CO2 per passenger, and 84 kilograms equals 184 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seoul to Kumamoto

See the map of the shortest flight path between Seoul Gimpo International Airport (GMP) and Kumamoto Airport (KMJ).

Airport information

Origin	Seoul Gimpo International Airport
City:	Seoul
Country:	South Korea
IATA Code:	GMP
ICAO Code:	RKSS
Coordinates:	37°33′29″N, 126°47′27″E

Destination	Kumamoto Airport
City:	Kumamoto
Country:	Japan
IATA Code:	KMJ
ICAO Code:	RJFT
Coordinates:	32°50′14″N, 130°51′17″E