Hongjoong, Seonghwa, San, and Wooyoung, along with Ateez member Kang Yeo-sang, departed for London, UK via Incheon International Airport on June 27. This departure is part of their schedule to perform at 'British Summer Time Hyde Park' in London on the 28th.
ATEEZ Heads to London for BST Hyde Park
Members of the South Korean boy band ATEEZ, including Hongjoong, Seonghwa, Yeosang, San, and Wooyoung, were spotted departing from Incheon International Airport. The group is traveling to the United Kingdom to perform at the 'British Summer Time Hyde Park' festival scheduled for June 28.
About Ateez
Ateez is a South Korean boy band formed by KQ Entertainment. The group consists of eight members: Hongjoong, Seonghwa, Yunho, Yeosang, San, Mingi, Wooyoung and Jongho. They debuted on October 24, 2018, with the extended play Treasure EP.1: All to Zero.
 Wikipedia