Jetstar Japan sale. It is only advertised on Japanese webpage. For example,
Tokyo/Osaka - Goldcoast 14000yen + Fees & Taxes 17670yen = 31670yen (340AUD)
Similar sale is also available for Tokyo/Osaka - Carins.
Sale ends 2013/9/14 11:00
Travel date: 2013/10/8~2014/6/28
Travel date excluding: 2013/12/12 - 2014/2/3、4/11 - 5/9
To find this sale price,
1. Go to Jetstar webpage.
2. Click one way radio button.
3. Enter your Origin(Osaka or Tokyo), destination (Gold Coast or Carins) and dates.
For example,
Feb/15/2014 Osaka - Gold Coast is 31670yen ($340) when searched by the above method.
If you choose return flight from Gold Coast to Osaka and pick Feb/15/2014 as return date.
You will see the same flight costs $923.01 AUD. If you buy in normal way, it's rip off!
EDIT:
To find cheaper flight from Australia to Japan, you can
1. Change the country/language dropdown menu. Choose "Japan (English)".
2. Click "One way".
3. Choose "Gold Coast" or "Carins" for Origin. Choose "Tokyo or Osaka" for destination.
4. Sometimes, you will find cheaper price too.
return or one way?