Singapore Airlines Flight Faces Severe Turbulence: A rare and tragic incident took place aboard a Singapore Airlines flight from London to Singapore this afternoon in which at least one person died, and dozens were injured after the flight encountered turbulence en route. According to Flightradar24, the Singapore Airlines flight cruised at 37,000 feet, then within 3 minutes sharply dropped 6,000 feet - and then remained at 31,000 feet for about 10 minutes before landing in Bangkok.