On the “outgoing” flight from Canberra via Sydney, can you buy duty free in Sydney? (I understand on the incoming one from Doha you are not allowed)

Thanks born2fish - yes, usually get F or J to/from LGW - but the point is that Qantas “retaining” the chauffeur service on Qantas metal for award bookings (now that EK have withdrawn this) doesn’t help if there are no available eligible seats on QF metal - so very few will be...

Perhaps I’m just unlucky, but over the last 2 years I’ve never found a business or first award flight on QF metal to London (only partner airlines like Emirates or Cathay) so “retaining” this benefit seems a moot point. Is anyone seeing business or first award availabi...