New Seoul Hotel Hair Salon Address: 2666 W Olympic Blvd Phone Number: (213) 382-1188 (No Ratings Yet)Loading... Hair salon inside the New Seoul Hotel. Closed on Sundays. Open 10:00 am – 6:00 pm on other days. Walk-ins occasionally welcome, but still best to make an appointment at least a day in advance. Posted in HAIR and tagged Korean, New Seoul Hotel.