Home | World Teachers Day Sale 48 Hours Flash Sale ExpiredWorld Teachers Day Sale 48 Hours Flash Sale Coupon Waali October 1, 2019 Udemy Hot OffersUdemy SaveSavedRemoved 0 Deal Score+1 0 8 Get Coupon Deal Score+1 Get Coupon *Keep our brightest minds in education and support instructors. Udemy online courses start at $11.99 during our World Teachers’ Day Sale.