• Comcast Xfinity is one of the biggest partners for Peacock TV. Xfinity customers can access Peacock Premium at no extra cost with certain internet plans or cable bundles. Xfinity Flex customers also get Peacock Premium for free.

• Free Access: Peacock Free is available to all Xfinity customers.

• Peacock Premium: Available for Xfinity Internet and Xfinity TV customers with eligible plans 

REFERENCE : Peacock Tv through Comcast Xfinity