From Seodaegu bus to Haeinsa then walk to Haeinsa. 50 min ₩7,099. From Daegu taxi to Haeinsa. 53 min ₩67,297. From Daegu drive to Haeinsa. 53 min ₩9,682.
Yes, there is a direct bus departing from Seodaegu and arriving at Haeinsa. Services depart hourly, and operate every day. The journey takes approximately 30 mins.