India's biggest online e-retailer is back with its 4th edition of Big Billion Days Sale (BBD) from September 20-24 this year and will be offering huge discounts, no-cost EMIs and other new offers like buyback guarantee, debit card EMIs, product exchange offers and Buy Now Pay Later along with special lucrative offers for SBI Debit and Credit card holders. So, get ready with your long wishlist of all the things on these Flipkart Big Billion Days Sale 2017 dates. So grab your favourite thing- may be a laptop, mobile, home accessories, apparels, cameras, shoes, books, electronics…so on.