KLM, SIN - DPS, Singapore to Bali, Business Class S$650 inc tax

http://www.klm.com/travel/sg_en/special_offers/flight_offers/index.htm

LH/Lufthansa, Business Class, CGK - SIN $237*

http://www.lufthansa.com/online/portal/lh/id/specials/booking?l=en&nodeid=2492628&cid=1000264