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Visa-free Entry for tour and transit
Nationals of the countries below can enter Korea without a Korean visa for a stay of up to 30 days, if their purpose of visit is tour or transit
Asia
MACAO, BRUNEI, SAUDI ARABIA, U.A.E, YEMEN, OMAN, JAPAN, QATAR, TAIWAN, H.K(90days), KUWAIT
※ Only Diplomatic·Official passport : INDONESIA, LEBANONNorth America
U.S.A, CANADA(6months)
South America
GUYANA, GUATEMALA, VENEZUELA, ARGENTINA, ECUADOR, HONDURAS, URUGUAY, PARAGUAY
Europe
MONACO, Vatican, BOSNIA HERCEGOVINA, Cyprus, SAN MARINO, Serbia & Montenegro, SLOVENIA(90days), ANDORRA, ALBANIA, CROATIA
Oceania
GUAM, NAURU, NEW CALEDONIA New Caledonia, MICRONESIA, SAMOA, SOLOMON IS, KIRIBATI, FIJI, AUSTRALIA(90days), MARSHALL IS, PALAU
Africa
SOUTH AFRICA, Mauritius, Seychelles, SWAZILAND, EGYPT
(Observe que o Vietnã não está na lista.)
Visitors meeting the following requirements also can enter Korea without a Korean visa for a stay of up to 30 days, if their purpose of visit is transit
Note) Nationals of Cuba,Macedonia ,however, must apply for korean visa, even if they meet these requirements
Holding a visa or a re-entry permit of the U.S. Japan, Canada, Australia, or New Zealand (5 countries)
Travelling from either of the five countries to a third country via Korea, or travelling from a third country to either of the five countries via Korea
Holding a confirmed onward flight ticket for departure within 30 days
No Immigration offence records, while in the five countries
Those who have visited Korea more than 4 times in recent two years, or those who have visited Korea more than 10 times in total can enter Korea without a Korean visa, notwithstanding the requirements above
Note) However, this facility for frequent visitors is not applicable to nationals of "China (P.R.C)", "Cuba" , "Macedonia"
Parece que você tem direito a trânsito sem visto, se não tiver crimes de imigração anteriores em nenhum dos cinco países.