Holders of passports issued by the following 117 jurisdictions do not require a visa to enter South Korea
Holders of diplomatic or service category passports of the following countries may enter without a visa
Transit Tourism Program
Travelers who are in transit through Incheon International Airport can participate in an organized transit tour group within Seoul. The service is free but an entry-procedure fee of KRW 10,000 or USD 10 applies. The tour can be registered in advance or joined after the traveler’s arrival, and the shortest tour lasts for an hour while the longest will not exceed 5 hours.
Nationals of the following countries, as well as stateless persons and refugees, are not eligible for this service