London never really slows down, it just finds a new way to surprise you. This June, the capital’s hospitality scene is entering one of its most exciting seasons yet, with the return of the food festivals, Summer terrace launches and a wave of ambitious restaurant and bar openings stretching from Mayfair and Soho to Olympia’s long-awaited rooftop destination and beyond. The class of June 2026 reflects a city dining scene…