This deal has expired, you can find latest Austrian Airlines promo deals from Europe here.
List of discounted flights here. (when using this €50 discount code).
Booking sample of this current Austrian Airlines promo sale: Non-stop from Vienna to New York €448, Bangkok €499! In this case you would depart from Austria to New York on 16th of November. Your return flight from North America back to Europe would be on 30th of November 2017.