Yes Australia is the awesome destination for the new year parties and I think your choice is really good for that. There are many beaches for new tear parties and you can also book online before two months ago.
Australia is the biggest travel place which contains many travel destinations. Others will pick the best and also really their closest friends have with them while traveling the reason probably sharing the same interests and attitudes. While others like traveling alone.
If you want to travel from London to Sydney. provide a good option for air ticket compare than other. If you book air ticket in a group. provide a good discount.