SIA is one of the best airlines in the world. Esp. on the route to INDIA - SINGAPORE. The in-flight service is excellent the TV programs are also nice. They understand Indian needs and provide the services accordingly. The in-flight staff is very helpful. Even captain him self comes to your help if you need. You can get the food as per your choice. Even they help you if they find that by look you are looking tired or seek.
In off-season you will get nice discounts. If you are planning to visit Singapore then go when there is no vacation in INDIA you will get tickets at very cheap rate.