SEOUL, April 20 (Reuters) - South Korean President Yoon Suk Yeol will visit the United States on April 24-30 for a summit with President Joe Biden, Yonhap news agency reported on Thursday.

The two leaders are scheduled to hold a summit and joint news conference on April 26, and Yoon will deliver a speech to the U.S. Congress on April 27, Yonhap said.

Yoon's trip would mark the South Korean leader's first state visit to the United States since 2011, and the 70th anniversary of the two countries' alliance.