CommBank sweetens lowest mortgage rate with mega Qantas pointsAustralia's largest lender has sweetened its lowest variable rate home loan with hundreds of thousands of Qantas points. CommBank is dangling up to 300,000 Qantas points – enough for nearly five one-way trips to London – in a bid to lure home loan customers to its digital-only product. How many Qantas points could CommBank borrowers receive? Who else offers airline rewards points with a mortgage? comparison rate*) and 100,000 Qantas points per year to mortgage holders with LVRs of up to 90%.