South Korea weighs joining US-led mission to secure Hormuz Strait amid alliance review

The South Korean presidential office said it will approach a potential dispatch to join a U.S.-led operation to protect ships through the Hormuz Strait with careful deliberation. Cheong Wa Dae spokesperson Hong Ik-pyo signaled that sending combat troops is not a decision to be made quickly and will require substantial review.

In an interview on SBS, Hong stressed that the government must weigh the implications for the Korea-U.S. alliance alongside domestic political consultation. He indicated that both regional security concerns and Korea’s internal decision-making processes will be taken into account before any final choice.

Hong also noted that even among longtime allies, there is hesitancy about participating in such a mission. He cited reports that Britain, France, and Japan have expressed opposition, and he suggested that President Trump’s posture—hinting at acting without broad support—has fed into the temptation to show restraint.

The official refrained from portraying the alliance as a one-sided arrangement. He recalled Korea’s past sacrifices in conflicts such as the Vietnam War and other Middle East engagements, arguing that the relationship cannot be viewed only as a beneficiary for Seoul. He said the Korea-U.S. alliance has evolved beyond a unilateral dynamic.

Hong asserted that since the 2000s, the alliance has shifted toward one framed by mutual respect and consideration, rather than simple, one-way gains. He emphasized that Seoul intends to ground any decision in a balanced assessment of shared interests and responsibilities.

The government’s ongoing deliberation comes as the broader international context in the Middle East remains tense. Seoul is weighing how a potential deployment would affect regional security, Korea’s global diplomatic standing, and the country’s own economic and defense interests.

For U.S. readers, the issue matters beyond Korea because Hormuz is a critical chokepoint for global energy shipments. A Korean decision to join or decline the coalition could influence the credibility and posture of the U.S.-South Korea alliance, affect deterrence in Asia, and ripple through energy markets and trans-Pacific supply chains. Seoul’s stance could also shape Washington’s broader diplomacy with key allies in Europe and Asia and inform how the United States coordinates consortia to protect maritime routes.