Originally Posted by mmaddog

It would be easier if you go to local tour operators, they should be able to help you since they are already buying bulk from the airlines. Another idea is that you can check with JTB or similar agents where they offer cheap hotel & airfare packages.

(A bit off topic, not sure if this is true or not, flights out of NRT are generally more expensive than flights going into NRT, eg, the fare for NRT/HKG/NRT is higher than HKG/NRT/HKG.)