It is unknown and is not the sort of information that airlines release as the information would be valuable to a competitor.
The Qantas Frequent Flyer program is a wonderful program that allows you to earn points through such events as using credit cards and car rentals. One can redeem these points for many different products at the Qantas online store.
A trans-pacific flight such as this (round trip) is usually available for about 100K frequent flier miles. If you go out of season it maybe possible to go for less. Business class would usually cost more.
You don't mention which city you're flying from, but Sydney to Mackay will use up 12000 points (one-way) or 21700 points with taxes (one-way).
It needs a minimum of 250,000 frequent flyer miles
There are many benefits of being a frequent flyer. You can collect points and discounts for your next flight, you may get priority boarding and you may also have rights to an airport lounge.
The vast majority of the major airlines around the world have frequent flier programs.
All major airlines have frequent flyer programs. They track the flights that program members take. After a certain number of flights, members are eligible for awards such as free flights or upgrades.Because many people have the same name, and addresses change, airlines assign each member of their program a number. (It may contain letters, but it's commonly called a "number" anyhow.) This is the person's frequent flyer number or flyer number. If a person is a member of more than one program (you might as well be if you travel a lot, it costs nothing to join them) the numbers will be different for each airline.
If you are patient and book well in advance and do not fly at peak times it can be as low as 50,000 miles. If you want to fly other times it will be nearer 100,000 frequent flyer miles
There are many credit card companies that give frequent flyer rewards. Some of the best rewards come from the airline themselves. Capital One also have good rewards.
The individaul airlines websites are definitely the best way
First you have to take into consideration various factors such as the required credits, credit expiry and rewards available. Many people prefer American Airlines as it's the first and largest frequent flyer program.
During the movie, the character played by George Clooney talks about achieving his goal of collecting 10 million frequent flyer miles, which he eventually does towards the end of the movie.