Find the cheapest Philippine Airlines flights on Expedia from Zamboanga (ZAM) 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 Philippine Airlines for this route in the past 7 days starts at S$220 for travel on 23 November 2026.
S$220 Cheap Philippine Airlines flights Zamboanga (ZAM) to Singapore (SIN)
Prices were available within the past 7 days and start at S$220 for one-way flights and S$533 for return, for the period specified. Prices and availability are subject to change.