Singapore Airlines Manage Booking 2026: Change Flights, Seats, Meals & More

You can access your booking immediately after purchase. Seat selection is available right away, while meal selection (Book the Cook) typically opens closer to your departure date (around 6 months out, or 6 weeks for post-Dec 2025 travel).

Yes! If there is availability, you can see an "Upgrade with Miles" option. It allows you to instantly confirm an upgrade from Economy to Premium Economy or Business Class using your KrisFlyer miles.

If you see a "Contact Us" message instead of a "Change Flight" option, it likely means your ticket type doesn't support online changes, or your itinerary is too complex (e.g., involves partner airlines). You will need to call their contact center.

Yes, as long as you have the Singapore Airlines PNR (booking reference). Log in to the SQ website with that code, and you should be able to select your dietary preferences or Book the Cook meals.

It depends on your fare class. "Economy Lite" fares usually charge for advance seat selection, while "Flexi" fares include it for free. Premium Economy and above generally include free seat selection.