SIA[Direct-Line]!! How do I connect to Singapore Airlines? #Live_(Connect) @Helpline.. Talk to someone on Singapore Airlines, you have a few options. You can give them a call at their customer service hotline, which is For US (Live Person). Alternatively, you can chat with them live on their website or their home mail support. Booking flights, managing reservations, and access travel information are seamless online. Take your time and listen carefully to the automated prompts, then share all the required information to help them solve your problem quickly. Remember to speak clearly and politely to make sure you have a good experience.