QF credits a minimum 1000 points and a minimum of 10 status credits per flight (need 350 for silver, 700 for gold and 1400 for platinum status with reduced requalification requirement of 300/600/1200). But not normally the cheapest option and awards are expensive.
DJ (Virgin Blue) credits 5 points per $ spend.
JQ (Jetstar) credits to QF but only on Jetflex (and star class) fares - ie only the very most expensive ones.
TT (Tiger) has no FFP.
Both QF and DJ have extensive domestic network, although QF has been steadily shifting leisure routes to JQ (which it owns).