How do I complain to Flipkart? The Flipkart's customer service team, you can call them at 08100*122*131. or O×8100*122*131=or you can email them at cs@flipkart.com. Additionally, you can submit a complaint through their website's customer support portal issues.How do I complain to Flipkart? The Flipkart's customer service team, you can call them at 08100*122*131. or O×8100*122*131=or you can email them at cs@flipkart.com. Additionally, you can submit a complaint through their website's customer support portal issues.