Distance from Seoul to Tokyo

The great-circle distance between Seoul, South Korea and Tokyo, Japan is 1,153 km (716 mi · 622 nmi) — the shortest possible route over the Earth's surface, the path aircraft approximately follow.

The numbers
Great-circle distance
1,153 km · 716 mi · 622 nmi
Initial bearing Seoul → Tokyo
97° (E)
Initial bearing Tokyo → Seoul
284° (WNW)
Nonstop flight (rough estimate)
≈ 2 h 01 min
Time zones
Seoul UTC+09:00 · Tokyo UTC+09:00 (+0 h)
Sunrise gap today
47 min — the sun rises later in Seoul

Flight time is a cruise-speed approximation (no routing/wind); driving distance depends on roads and is typically 20–40% longer than great-circle.

The two cities
Seoul
37.5660, 126.9784
Sunrise / sunset today
20:42 UTC / 10:35 UTC
Tokyo
35.6895, 139.6917
Sunrise / sunset today
19:55 UTC / 09:41 UTC

Open in the distance calculator Find the halfway point

Distances here are straight-line (great-circle). Road routes typically run 1.2–1.4× longer — here's why, with the visual.