South Korea is considering options for a possible deployment to the Strait of Hormuz, including sending a maritime patrol aircraft, but no decision has been taken and a combat deployment has been ruled out. National Security Adviser Wi Sung-lac set out the position on Thursday 29 October 2026, telling a parliamentary audit in Seoul that discussions with Washington were continuing.

Why the strait matters to Seoul

The distinction matters. A patrol aircraft would watch shipping and share information; it would not take part in fighting. Wi said that limit follows President Lee Jae Myung's earlier announcement, and it frames the whole debate in Seoul: how to help protect a waterway on which South Korea depends for energy without becoming a party to the fighting around it.

What happens next

The Strait of Hormuz, between Iran and Oman, is one of the world's most important oil shipping routes, and months of conflict involving Iran, the United States and Israel have repeatedly disrupted passage through it. For an energy-importing country such as South Korea, a closure or a string of attacks there is not a distant security question; it feeds directly into fuel supplies, shipping costs and prices at home.

Any overseas deployment of South Korean forces would also need domestic approval, with the National Assembly holding consent authority over such missions. For now, the government remains at the consideration stage, weighing what contribution would be useful, lawful and consistent with the president's instructions. Until an option is formally approved, the Hormuz discussion in Seoul is a plan under review, not a deployment under way.

Sources: Reuters via The Business Standard, AnewZ.