Originally Posted by
Cymro
QF does offer airport upgrades on domestic flights - I don't know if they require ticketing by QF.
They offer airport upgrades using QF points if you have access to the lounge (they only process them in the lounges).
[I've been out of Australia for a couple of years now so this may have changed] They have never had the option to pay cash for an airport upgrade.
Edit:
As of October 2016 - no airport cash upgrades (see:
https://www.ausbt.com.au/qantas-busi...-upgrade-guide )