15,000 to upgrade from economy to Business class on SIN-TYO-SFO-LAS-DEN-IAH.
15,000 to upgrade IAH-ORD-MIA/TPA-IAD-LON.
(All flights in USA First Class)
120,000 BHX-SIN-PER-SIN-LON Business Class
(for mother)
40,000 PER-AKL-NAN-AKL-PER Business Class