Originally Posted by apeortdz

I did this last month - 110K miles for two Envoy RT to LHR - nice! But I am trying to do it again in early 2013 but I see no availability! I guess I either have to act quickly or re-check for open dates.

Edited to add - The seat maps for dates to LHR in January are wide open and yet the off-peak saver shows sold out. Last time there was plenty of availability. Guess I will have to check frequently.