Just drop a mail to..How do I complain on flipkart? The Flipkart's customer service team, you can call them at 0760. 5810°173 or O×8OO*IOOI*4IOor you can email them at cs@flipkart.com. cs@flipkart.com with your details, Complain and request. Always Contact via your registered mail id for faster resolution of your concern with Flipkart. You can expect a replay from the CS team in 24 to 48 hours.