Find the cheapest Singapore Airlines flights on Expedia from Sydney (SYD) to Singapore (SIN). Flight ticket prices change frequently based on availability and demand. We send price-drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia with Singapore Airlines for this route in the past 7 days starts at S$432 for travel on 10 February 2027.
S$432 Cheap Singapore Airlines flights Sydney (SYD) to Singapore (SIN)
Prices were available within the past 7 days and start at S$432 for one-way flights and S$769 for return, for the period specified. Prices and availability are subject to change.