The best airlines to travel on in first-class cabins to Toronto are top-tier international carriers like Emirates, Air Canada, Singapore Airlines, Qatar Airways, etc., which offer superior luxury with private suites and exceptional service. To make air travel comfortable and calm, airlines offer countless services, such as private suites, spacious seating, fine dining with curated dishes, premium amenity kits, in-flight entertainment, etc. To find out more about First Class to Toronto, the costs, and the booking process, please read the blog mentioned by Fares First Class.