Find the cheapest United flights on Expedia from Singapore (SIN) to Honolulu (HNL). 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 United for this route in the past 7 days starts at ฿33,910 for travel on November 12, 2026.
฿33,910 Cheap United flights Singapore (SIN) to Oahu (HNL)
Prices were available within the past 7 days and start at ฿33,910 for one-way flights and ฿54,200 for return, for the period specified. Prices and availability are subject to change.