The straight-line distance from Osaka, Japan to Seoul, South Korea is 829 km (515 miles).Seoul is WNW of Osaka.
Distance (km)
829
straight line
Distance (miles)
515
straight line
Flight Time
1 hr 30 min
estimated direct
Direction
WNW
295° bearing
| Mode | Estimated Time | Distance | Notes |
|---|---|---|---|
| Flight | 1 hr 30 min | 829 km | Direct flight at 800 km/h avg cruise speed |
| Driving | 13 hr 30 min | ~1,078 km | Avg 80 km/h, +30% route factor |
All times are estimates based on straight-line distance. Actual travel times vary by route, stops, and conditions.
| From | Osaka, Japan |
| To | Seoul, South Korea |
| Straight-line Distance | 829 km (515 miles) |
| Bearing | 295° (WNW) |
| Coordinates (Osaka) | 34.6937°, 135.5023° |
| Coordinates (Seoul) | 37.5665°, 126.9780° |
The straight-line (as the crow flies) distance from Osaka to Seoul is 829 km (515 miles). Seoul is WNW of Osaka.
A direct flight from Osaka to Seoul takes approximately 1 hr 30 min, based on an average cruising speed of 800 km/h plus time for takeoff and landing.
Driving from Osaka to Seoul takes approximately 13 hr 30 min. This estimate assumes an average speed of 80 km/h with a 30% route factor for indirect roads. Actual time will vary based on road conditions, traffic, and the specific route taken.
Seoul is WNW (295 degrees) from Osaka.
The distance from Seoul to Osaka is the same: 829 km (515 miles). Distance between two points is the same in either direction.
Distances calculated using the Haversine formula (great-circle distance). Travel time estimates are approximate.
Coordinates sourced from public geographic databases.