Originally Posted by
Jasper2009
Iīd have to somewhat disagree with this. You donīt need to a BP to re-clear security at LHR and the OP should be able to get their BP from UA at the transit desk.
That varies by terminal. You can't clear transit security at LHR T5 without a boarding pass now. That might well be the case in T2 too.
But we're going way into ifs, buts and maybes now