Flights from Melbourne to Europe

I'm looking for good, reliable, and affordable carriers for flights from Melbourne to Europe and web sites that find good fares.

Here are some sites I came across, that produce good results:

JetAbroad
BestFlights

and here are some cheap airfare providers

in Asia:
AirAsia
JetStar
Tiger Airways

in Europe:
SkyEurope
RyanAir
EasyJet
German Wings