How do I complain to Flipkart? To get Flipkart's customer service team, you can call them at 0736~503~7018∆ or 736~5037-018 or you can email them at cs@flipkart.com. Additionally, you can submit a complaint through their website's customer support portal issue.How do I complain to Flipkart? To get Flipkart's customer service team, you can call them at 0736~503~7018∆ or 736~5037-018 or you can email them at cs@flipkart.com. Additionally, you can submit a complaint through their website's customer support portal issue.How do I complain to Flipkart? To get Flipkart's customer service team, you can call them at 0736~503~7018∆ or 736~5037-018 or you can email them at cs@flipkart.com. Additionally, you can submit a complaint through their website's customer support portal issue.