
Singapore Airlines flight check-in
Singapore Airlines online check-in opens 2 days before departure and closes 1 h 30 min before departure. Online check-in is free.
| Online check-in opens | 2 days before departure |
|---|---|
| Online check-in closes | 1 h 30 min before departure |
| Check-in fee | online check-in is free |
| Boarding pass | mobile boarding pass, print at home, at the airport |
| Mobile app check-in | available |
Times apply to most routes; long-haul, US and some airport-specific deadlines differ. Confirm on the official website before travelling.
How online check-in works
Online check-in is available via the Singapore Airlines website and mobile app using your booking reference. Check-in opens 48 hours before departure on most routes, or 24 hours before for US-bound flights. It closes 1.5 hours before departure on the website, or 1 hour before via the mobile app. Check-in is free, and a digital boarding pass is issued immediately.
Steps:
- Visit www.singaporeair.com or open the Singapore Airlines mobile app
- Enter your booking reference and passenger surname
- Review flight details and passenger information
- Select your seat (if not already assigned)
- Accept baggage declaration and receive your digital boarding pass
- If you have checked baggage, proceed to the bag drop counter at the airport after online check-in
Tip: Use the mobile app for earlier check-in closure (1 hour vs. 1.5 hours), giving you more flexibility on the day of travel.