Find the cheapest British Airways 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 British Airways for this route in the past 7 days starts at AU$700 for travel on 13 April 2027.
AU$700 Cheap British Airways flights Sydney (SYD) to Singapore (SIN)
Prices were available within the past 7 days and start at AU$700 for one-way flights and AU$892 for return, for the period specified. Prices and availability are subject to change.