Find great value on flights from Toronto to London with CheapOair! Home to the classic art collection, architectural icons, rich royal heritage and wide array of travel worthy attractions makes London worth visiting. Known as the largest metropolitan area in United Kingdom, it is the capital city of England and United Kingdom. While travelling to this city, don’t forget to check out the St. Paul’s Cathedral for its alluring architecture and Royal Opera House for its magnificent opera and ballet performances. Whatever type of vacation you are looking for, CheapOair will help you save big on flights to London!