<Li> On arrival from overseas; ESTA (valid for 2 years when issued) required if arriving by air or cruise ship . </Li> <Li> ESTA is not required for Guam and Northern Mariana Islands . </Li> <Tr> <Td> Uruguay </Td> <Td> Visa not required </Td> <Td> 30 days </Td> <Td> </Td> </Tr> <Tr> <Td> Uzbekistan </Td> <Td> Visa not required </Td> <Td> 30 days </Td> <Td> </Td> </Tr>

Visa requirements for uk citizens to south korea