Distance from Seoul to Osaka
Straight line
By road
Travel time
Direction
Open in the calculator (stops, directions, fuel cost) → Osaka → Seoul
How far is Seoul from Osaka?
Seoul (South Korea) and Osaka (Japan) are quite far apart: 830 km in a straight line, that is 516 miles or 448 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.
From Seoul, Osaka lies to the east (initial bearing 110°). The route crosses from South Korea into Japan. The halfway point is at 36.2054°, 131.3184°.
A direct flight would take about 1 h 32 min (800 km/h cruise plus take-off and landing). The road distance and driving time are calculated on the map from OpenStreetMap roads.
Other distances from Seoul
- Seoul – Goyang-si 16 km
- Seoul – Seongnam-si 20 km
- Seoul – Incheon 27 km
- Seoul – Suwon 31 km
- Seoul – Daejeon 140 km
- Seoul – Pyongyang 195 km
- Seoul – Daegu 237 km
- Seoul – Gwangju 268 km
- Seoul – Busan 330 km
Other distances from Osaka
- Osaka – Kobe 29 km
- Osaka – Kyoto 43 km
- Osaka – Nagoya 139 km
- Osaka – Hiroshima 281 km
- Osaka – Yokohama 386 km
- Osaka – Kawasaki 394 km
- Osaka – Tokyo 396 km
- Osaka – Yono 398 km
- Osaka – Saitama 400 km
Frequently asked questions
How far is Seoul from Osaka?
The straight-line distance between Seoul and Osaka is 830 km (516 miles). The road distance is longer and is calculated on the map.
In which direction is Osaka from Seoul?
Osaka is to the east of Seoul, at an initial bearing of 110°.
How long is the flight from Seoul to Osaka?
A direct flight would take about 1 h 32 min at an average cruising speed of 800 km/h.
How is the distance calculated?
The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.