Originally Posted by
Pseudo Nim
This one is tricky. Officially, they do, and the ticket does get re-issued. But in my experience, I have never been charged anything for the upgrade.
Of course, that said, it's not like I would complain if I were, because at that moment, you're just euphoric you got a business seat. But I'm just sayin'.
I've read around that if the change is made after travel has started, YQ is not recalculated? Does that still hold true?
LH F for FRA-YYZ would open up only after I've started travel - and the YQ difference between Y/F is $200+ so it'd be nice to save that