Flipkart Big Billion Days Sale 2025, which commenced on September 23, is in full swing. During the sale event, the company is offering various electronics like smart TVs, phones, smartwatches, true wireless stereo (TWS) headsets, home appliances, washing machines, refrigerators, PCs, and laptops. Now, the e-commerce giant has announced the date on which its ongoing sale will conclude. Flipkart is currently offering a 10 percent instant discount on Axis Bank and ICICI Bank credit and debit cards.