Hotels Near Incheon Intl95.5 miles- 2850 Unseo-dong, Jung-gu Seoul, South Korea 400-700 Hotels Near Yoesu 103.6 miles- Yeosu, South Korea Hotels Near Pohang 113.7 miles- P'ohang, South Korea ...

Daejeon, South Korea. Daejeon, South Korea, located 95 mi/150 km south of Seoul, hosted the 1993 World Expo, which has been converted to a theme park focused on science and technology.