Hmm, Quick overview of what I found till now:
AY: 60K Pts needed for 6000 km OW award (excl. all taxes/surcharges)
LA: 50K Km needed for 6500 Km OW award (or 65K for upto 10K km) (excl. tax/fuel surcharge?)
AA: 35K miles needed for 4000 Mile OW award (incl. fuel surcharge/excl. tax)
CX: 35K miles needed for 4000 Mile OW award (excl. all taxes/surcharges)
All for economy.
So LANPASS comes out pretty well it seems.