Seamless is simply the easiest way to order food for delivery or takeout. Whatever you're in the mood for, wherever you're in the mood for it, you've got it. No menus, no phone calls, no repeating yourself. And Seamless is a part of the GrubHub Inc. portfolio of brands. 34 Seamless coupons, including 14 Seamless coupon codes & 20 deals for December 2017. Make use of Seamless promo codes & sales in 2017 to get extra savings on top of the great offers already on seamless.com.