Find the cheapest KLM flights on Expedia from Trieste (TRS) 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 KLM for this route in the past 7 days starts at S$953 for travel on 27 January 2027.
S$953 Cheap KLM flights Trieste (TRS) to Singapore (SIN)
Prices were available within the past 7 days and start at S$953 for one-way flights and S$2,459 for return, for the period specified. Prices and availability are subject to change.