Probably SE across Europe to Black Sea passing just south of Crimea peninsula, overhead Baku on Caspian, across Iran, Pakistan, overhead Delhi, Calcutta, or over Vishakapatnam on the east coast of Indiasome and Phuket and down Malay peninsula. The Kyrgistan mountains and Himalayas are major obstacles- flying over them is not possible because of pressurisation considerations.
Plane will have live route maps on the video screen. Be ready for 8 hour time change and feeling far more tired than you anticipate!