To speak with someone on Singapore Airlines(１)-８５５X(７３８)-{４２.６５}, you can contact their customer service via phone(１)-８５５X(７３８)-{４２.６５}, email, or live chat on their website(１)-８５５X(７３８)-{４２.６５}. You can also visit a Singapore Airlines sales office or reach out through their social media channels(１)-８５５X(７３８)-{４２.６５}.