How far is Osaka from Seoul?

The distance between Seoul (Seoul Gimpo International Airport) and Osaka (Itami Airport) is 520 miles / 836 kilometers / 451 nautical miles.

The driving distance from Seoul (GMP) to Osaka (ITM) is 754 miles / 1214 kilometers, and travel time by car is about 18 hours 1 minutes.

Distance from Seoul to Osaka

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

Vincenty's formula (applied above)

• 519.565 miles
• 836.159 kilometers
• 451.490 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

• 518.688 miles
• 834.748 kilometers
• 450.728 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 Osaka?

The estimated flight time from Seoul Gimpo International Airport to Itami Airport is 1 hour and 29 minutes.

What is the time difference between Seoul and Osaka?

There is no time difference between Seoul and Osaka.

Flight carbon footprint between Seoul Gimpo International Airport (GMP) and Itami Airport (ITM)

On average, flying from Seoul to Osaka generates about 102 kg of CO2 per passenger, and 102 kilograms equals 224 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 Osaka

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

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	Itami Airport
City:	Osaka
Country:	Japan
IATA Code:	ITM
ICAO Code:	RJOO
Coordinates:	34°47′7″N, 135°26′16″E