The concert, dubbed "Girls' Generation 4th Tour in Seoul - Phantasia," will be held on Nov. 21 and 22 at the Olympic Gymnastics Arena in southern Seoul, the agency, SM Entertainment, said. It is the group's first solo concert since June 2013.
Tickets will be available to purchase on www.yes24.com from 8 p.m. Oct. 22, SM said.
The group's fifth full-length album, "Lion Heart," released in August, topped Billboard magazine's World Albums chart.