Originally Posted by
jgold
Thanks very much Dave. Based on my conversations so far with AA, I guess I'm pessimistic that I'll be able to upgrade the BA (LHR-MRU) and CX (HKG-LHR) routes I'd be interested in upgrading. (Obviously I could always pay $3,600 more for my ticket to make it an AONE, but that's hard to justify when only four or five segments can be in A.) Thanks though...
In oneworld unfortunately you can only upgrade flight on the airline of your FFP. Star Alliance is better in this respect.
There are exceptions however (Asia Miles for BA).