At the moment, Singapore Airlines is discounting awards on their new routes. This promotion is valid for bookings made by September 30, 2018, and for travel through November 30, 2018. Specifically:
Singapore to Newark is bookable for just 40,000 miles in premium economy (rather than 70,000 miles)
Singapore to Los Angeles/San Francisco is bookable for just 38,000 miles in premium economy (rather than 65,000 miles)
Singapore to Los Angeles/San Francisco is bookable for just 65,000 miles in business class (rather than 88,000 miles)
HT: OMAAT