Nepal - Flights to Kathmandu

Now that I'm back from my 23-day visit to NYC, I'm already thinking of going somewhere else - not too far; perhaps Miami? My younger sister who lives in the U K has already booked her flight to Sydney for May 8, 2020. We are planning to visit my older son, his wife and my grandchildren. I am still browsing for a decent fare. Flight prices are quite reasonable and compatible on this site: