See True confirmed KAYAK client reviews for airlines flying to Sydney. Airline scores are aggregated from all reviews still left by travellers on KAYAK right after flying with an airline from America to Sydney. KAYAK doesn’t show testimonials that are older than five several years. Learn how KAYAK collects reviews. https://businessflightstosydneyfromlondon.business.blog/2024/12/06/how-to-make-you-middle-east-tour-more-thrilling/