Originally Posted by Fly Me To The Moon

Thanks for this, but unfortunately, I do not have EF.

What I am needing to do is to book TPE-HKG-LHR // CDG-HKG-TPE in Business Class and then looking to use my Upgrade Certs to bump up the two long-haul sectors to First Class. Indeed, there would have to be A class availability for me to do that, so I would like to be sure before I purchase the Business Class ticket. Still deciding on the exact dates, though....