Flipkart Big Diwali Sale start date is 17th October. If you are a Flipkart Plus member then here is the excellent news for you, and it is that you will have early access to the sale which means you can grab the best products before everyone else. The sale will go on till 23rd October. In this sale, get the biggest discounts of the year on mobile phones, Laptops, branded clothes, accessories, and much more. Additionally, more savings with select Banks credit/debit cards.