A plane will be on its way to bring back the Koreans once administrative procedures are completed, Kang Hun-sik, the presidential chief of staff, said in televised remarks.

US federal agents carried out a raid at a Hyundai Motor manufacturing facility in Georgia this week in the largest single-site enforcement operation in the history of the department of homeland security’s investigative operations.

The majority of those hundreds detained were Korean nationals.

South Korea has recently reached a major trade deal with the US, which includes a US$350 billion fund to help Korean companies enter the US market.

US President Donald Trump may visit South Korea in October for the gathering of the Asia-Pacific Economic Cooperation event, CNN reported yesterday, citing three Trump administration officials.

The South Korean official said today the government will seek ways to improve the visa system of Korean workers travelling to the US to “prevent a similar incident”.