Crossing brief
How far is it from Japan to South Korea?
Distance
It is about 1,149 km (714 mi) from Japan to South Korea as the crow flies — roughly 2 h 2 min by non-stop flight.
Tokyo to Seoul
Japan → South Korea
- Distance
- 1,149 km
- In miles
- 714 mi
- Flight time
- 2 h 2 min
- Time change
- 0 h
Distance is the great-circle distance between the capitals (Tokyo and Seoul); flight time is an estimate for a non-stop route at cruising speed. Real schedules vary with routing, winds and connections.
This is a short-haul route: among the 59 countries we cover, South Korea is the #1 closest to Japan, making it one of the closer destinations.
Crossing from Japan to South Korea
The practical differences you will notice on this specific trip.
| Time on arrival | No change from Japan |
|---|---|
| Power | Pack a plug adapter — South Korea uses Type C/F sockets your Japan plugs do not fit. Voltage changes from 100V to 220V, so check single-voltage devices. |
| Money | 1 JPY = 9.585 KRW — exchange Japanese Yen for South Korean Won before or on arrival. |
Common questions
How far is Japan from South Korea?
About 1,149 km (714 miles) in a straight line between the two capitals.
How long is the flight from Japan to South Korea?
A non-stop flight takes roughly 2 h 2 min, though actual times depend on the exact airports and routing.
Will I be jet-lagged flying to South Korea?
There is no time change, so jet lag should be minimal.
Updated July 2, 2026