Originally Posted by
m3red
Tickets bought before these changes should be redeemable at the old rates (or so I was told by ek). Probably best to call eK and ask - remember in the faq on the new fares this was clearly stated ie tickets bought before 31 Jan will be under the "old" rules.
Is that for certain? I wouldn't be so sure. It would be good to get confirmation.
Old earning rates, yes, but an upgrade would likely be considered a new transaction.