No installation or registration is required and the service doesn't pester you with banner ads or popups. This popular free service offers free public and private chat rooms and video webcam chat. A popular site, Chat offers lots of categorized chat rooms, including dating chat, gaming chat, senior chat, teen chat, and more.
Our chat room is one of the busiest chat rooms on the chat service.
When you login you have the option to chat randomly with many people from all over the world using a cam, mic and text.
In this section, The Free offers a roundup of chat freebies on the Web, including free chat programs and freeware chat clients. At this site, you'll find free chat rooms for all ages and interests.
We also take a look at free services that let you easily set up your own chat room. Here's a top-notch free service that lets you easily create your own chat room, in which you can invite people via E-mail to chat. The site offers clean, moderated live video and audio chat rooms and message boards. Here's a good place to go if you're looking to chat online.
Without actually answering your question directly with a "free UK chat room" this is what I suggest.