Had a look at the current sale.
SYD-LHR
J and F Classic Plus are a bit of a joke.
PE is cheaper than the usual 108,400 for Classic.
[ATTACH=full]390567[/ATTACH]
This is SYD-LAX
PE Classic is normally 81,300 - so maybe not a huge difference if you are a PE flyer.
J and F, forget it.
[ATTACH=full]390568[/ATTACH]