Qatar Airways : Extended Europe Sale Starting From $1,225*, Europe. Escape winter with the extended Europe Sale. Fly to Venice from $1,225* return in Economy Class, and $6,245* return in Business Class, or London from $1,390* return in Economy Class, and $6,540* return in Business Class, departing Perth. Terms & Conditions: Sale period valid until 11th July 2016. Travel period from 27th September to 24th November 2016 or 13th January to 23rd March 2017.