Big Billion Days sale usually happens in late September on Flipkart.
For 2026, most sale trackers are pointing to around September, with the event likely continuing into early October. Flipkart’s official Big Billion Days page is live, but the exact dates are usually confirmed closer to the sale.
Simple answer:
- Expected start: 22 or 23 September 2026
- Platform: Flipkart
- Best time to shop: First 1–3 days of the sale for top phone/electronics deals
Tip:
If you want the best offers, keep checking:
- Flipkart app
- Big Billion Days banner
- Bank offer announcements