I suspect you are looking at this backwards.... MR's..at least cheap ones in J...are things that occur from certain ports to certain destos on certain dates...NOT something that can be "crafted" between any two points on any given date...
Looking for a ONE way (?) fare doesn't help .....
Second the KTM/CMB suggestion....(USD$2085 on 26 April KTM-DOH-NYC on QR)