Oxford Circus Restaurants: Eat in London’s Heart. Oxford Circus is one of the busiest areas of London. This small section of the city has the highest recorded number of pedestrians, with thousands and thousands of visitors crossing the busy intersection every day. Oxford Circus is the spot where Regent Street and Oxford Street cross, an intersection joining two major shopping streets. Unsurprisingly, this neighbourhood is chock-full of great restaurants, charming cafes and upscale bistros. Drawing tourists from all across the world, this region of London may be very small, but it is one of the most bustling regions in the entire city. Oxford Circus restaurants cater to every taste and every palate, offering up a dazzling array of global cuisines, ranging from the fastest of food to high-end dining experiences. With the Oxford Circus tube station just underneath the intersection, Londoners can easily hop on the subway and reach this little area in no time. The best restaurants in Oxford Circus are just minutes from this station, and are sure to please even the pickiest foodies.