Flipped classroom is a new teaching method which makes the instructional materials available online to the students. Flipped classroom model is gaining popularity among K to 12 schools of various developed countries and is also rapidly drawing attention of teachers, students, parents and school administrations. This is also known as an inverted classroom or reverse instructions, a simple method to flip the things done inside classroom with the things done at home, by incorporating technology. In this flipped model of teaching, teachers prepare video lectures for various lessons and deliver it among their group of students through internet or other modes of delivery, outside the class. This methodology frees up classroom time and has been abundantly practiced in developed countries. In face of this situation, and being a new practice in Nepal, there are obvious challenges and different perceptions of teachers. The purpose of this study was to examine the perception of teachers on using flipped course delivery method, using internet technology as a supporting tool, in addition to the traditional method. For this, a survey was conducted among teachers of a school who are preparing flipped class videos. Teachers were found to be highly motivated to the flipped class model. Despite of different challenges such as using new technology, camera phobia and others, teachers were seen ready to face the challenges and adopt new teaching methodology. They also percept that the students will be benefitted by the practice.