Originally Posted by
qasr
Yes, but, the OP did ask for LHR/BHX/MAN.
There's no right or wrong routing, just giving the OP other options to maximise TPs and bring the cost per TP down
INV LHR JFK SFO and return on the dates shown on the above matrix and same flight from Heathrow gets 80 more TPs and is £108 cheaper.