AUMCC17
Searched for Emirates in OzB and tried a few of the expired codes, this one still works, details below from previous deal.
Saved me $88 which at least helped to offset the $18 credit card booking fee. This was on Economy to UK.
"Book any Emirates flight originating from any Australian destination and enjoy the following savings thanks to Mastercard.
5% discount off Economy/Business Class Saver fares
8% discount off Economy/Business Class Flex fares"