Ive just been sent an email for cheap flights to Adelaide, whilst its originally a student
website and its cheaper for those who are students or under 26 but it also caters for non students and older travelllers . Ive checked out flights from london and manchester over the next few months and up intil August next year and for two people travelling from either Manchester or London for two people (didnt say about children) its about between £730 to £850 which i think is quite good for two.
I cant afford it now and am unsure of when were travelling but the website is;
Cheap Flights for Students at STA Travel | STA Travel | Flights