The flights will go on sale at midday on Wednesday and will operate on Monday 13 July (Sydney), Wednesday 15 July (Brisbane) and Friday 17 July (Canberra).
The move has led to angry complaints on social media from citizens trying to return home, while the business has warned its contact centre is very busy.
The message, also signed by six unions, asks the payment to apply to all workers in the industry and run until domestic and international borders open.
Troy Thomas’ 12-year-old daughter Mia, also on board, survived but her friend of the same age died. Another 24-year-old woman is in a critical condition.
Broad Peak Investment Advisers and Tor Investment Management, representing the bondholders, are seeking an interim order to allow their own offer to be put to creditors ahead of a vote in August.
Qatar Airways will force all passengers in economy to wear face shields – but the measure will not be mandatory for those in business class.