How far is Seoul from Osaka?

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

The driving distance from Osaka (ITM) to Seoul (GMP) is 756 miles / 1216 kilometers, and travel time by car is about 17 hours 59 minutes.

Distance from Osaka to Seoul

There are several ways to calculate the distance from Osaka to Seoul. 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 Osaka to Seoul?

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

What is the time difference between Osaka and Seoul?

There is no time difference between Osaka and Seoul.

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

On average, flying from Osaka to Seoul 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 Osaka to Seoul

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

Airport information

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

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