You can call Singapore Airlines' customer service. Depending on your location, the phone number may vary. For general inquiries in the U.S., you can call 1-804-853-9001. Check their website for a local number if you're elsewhere.

Online Chat: Singapore Airlines offers a live chat option on their website or through their mobile app. This is a quick way to get help if you're looking for assistance without calling.

Email: You can also reach out to their customer service through email. Visit their website for the relevant contact form or email address.

Social Media: Singapore Airlines is active on social media platforms like Twitter and Facebook. Sometimes reaching out through these channels can get you a quick response.

Airport Help Desk: If you're at the airport, you can visit a Singapore Airlines counter or service desk to speak with an agent in person.