Originally Posted by
flyer89
... CMN, I stayed there for a day, flew to MAD, then overnight in LHR, that's when I did my (proctored) Binax antigen test while I was in the hotel for the next day back to the States.
Is Binaxnow available for purchase at LHR or nearby? Any other good Covid Ag test options to enter USA when transitting LHR overnight?