A new leak has now revealed that the upcoming Flipkart Big Billion Days Sale 2026 could take place next month in October, instead of September.
Read more about what this new leak points to below.
According to a banner shared by a user on X, the upcoming Flipkart Big Billion Days Sale 2026 is tipped to begin on 9th October 2026.
Speaking more, the leaked banner has also revealed that Axis Bank and ICICI Bank will be the title sponsors of the sale, meaning their customers using cards will be able to avail a 10% instant discount, subject to applicable terms and conditions.

Notably, last year’s Flipkart Big Billion Days Sale started on 23rd September 2025, while Flipkart Plus and Black members received early access starting 22nd September. The same bank offer mentioned in the leaked poster above was also available during last year’s sale, with Axis Bank and ICICI Bank users getting a 10% instant discount.
Furthermore, if Flipkart is indeed planning its major festive sale for October this time, Amazon could also schedule its Great Indian Festival Sale 2026 around a similar period. However, this is only an expectation for now, as neither Flipkart nor Amazon has officially announced the dates of their respective festive sales yet.
Stay tuned for more updates!
