Load Map What is the travel distance between Okinawa, Japan and Seoul, South Korea? How many miles is it from Seoul to Okinawa. 778 miles / 1252.07 km is the flight distance between these two places.

Don’t worry: It’s general enough to apply to the rest of Japan. But for busy people, here’s a summary of things you should know about what to do before, during and after an earthquake in Japan.