Barr bagged herself the place by completing both the Qantas and Tourism Western Australia agent training programmes, in a campaign designed to raise awareness of the new route among the trade.
She will be one of the first members of the UK trade to board the Qantas Dreamliner for the non-stop journey, in May next year.
Ben Joseph from Gold Medal and John Flowers from STA Travel also won places on the fam trip, at special events held in Manchester and London.
The first flight of the service will depart on March 25, 2018 and will take 17 hours to reach Perth before continuing on to Melbourne.
