Package Trip Booking Form Please fill up the form below to book your selected trip with Yatri Nepal. After we received your request will send you an email to complete further official process.Your Selected TripYou have selected following trip for your visit.Langtang Helicopter Tour Duration: 3 days Journey Starts: Kathmandu Journey Finished: Kathmandu Travel Difficulty: Easy Accommodation Type: Hotel Best Months: Mar, Apr, May,Sep, Oct, Nov & Dec Transportation: Kathmandu to Kyanjin and back by charter helicotperPersonal DetailsArrival DetailsSpecial Requirements I accept Terms and ConditionsHelp us prevent spam by verifying I am not robort.