Jetstar - 2 For 1 Sale To Japan - From $179
Many of the flights are probably sold out, here's an idea of the prices, looks quite good to me.
JetSaver Light sale fare per person:
GOLD COAST-Toyko- $214.50
GOLD COAST-Osaka- $214.50
TRAVEL: Varies from April-September
* You can only access this sale via the special banner
* Youmust book for either 2, 4, 6 or 8 passengers. Max 8 passengers per booking. Look for fares with our 2 for 1 sash. Only those fares are 2 for 1 sale fares.
* Add baggage for $20
* Fares are priced cheaper on the return sector