Helicopter tours to Mt.Everest vary according to the destinations you like to visit in the Everest region, there are various destinations in Everest that you may like to explore some of them being Everest Base Camp, Kalapatthar, Gokyo, and many more. These are the elite destinations that have been quite popular among domestic and international tourists.
Price details: https://www.luxuryholidaynepal.com/blog/how-much-is-a-helicopter-tour-cost-of-mt-everest.html