DFW is stupidly easily - I was offered either 6 or 8 F seats! JFK can also be very easy, especially if you avoid the obviously peak times to travel i.e Friday night to NYC and Sunday back.
HKG can be very variable indeed. DEL and BOM have opened up substantially now, especially if you avoid the ends of the week and opt for the day flights. KWI is the easiest place in the Gulf.