BYOJet is offering $50 off flights until tomorrow. Combine with one of the current good airfare deals to save even more.
Bookings must be over the value of AUD $500 and booked on www.byojet.com.au prior to midnight AEST on the 28th June 2018.
Examples from current airfare deals:
Singapore Airlines: Copenhagen Return from Perth $888, Canberra $932, Melbourne $960, Sydney $977, Brisbane $983, Adelaide $1008 becomes Sydney to Copenhagen $935, Perth $849
Canberra to London on Singapore Airlines from $1084 Return (Nov '18, Feb to Mar 2019) becomes $1049
FOLLOWTOFLY30 takes $30 off if you need another code.
Update: Looks like they've fixed the glitch on their site not allowing the code to work.
Is it per flight or per booking?