Originally Posted by
SpringHeeledJack
An Icelandair 737Max into LHR earlier. I'm not sure if it was the first time, but I'd not seen one before, didn't even know they had any! Love their 757's
Icelandair used their Max 8s reasonably regularly from May 2018 until the grounding and resumed a few days ago.
They have a single Max 9 (so far), but that variant has yet to put in an appearance at LHR.