See serious confirmed KAYAK client testimonials for airlines traveling to Sydney. Airline scores are aggregated from all critiques left by travellers on KAYAK immediately after flying with the airline from America to Sydney. KAYAK doesn’t display reviews which might be older than 5 decades. Find out how KAYAK collects testimonials. https://www.slideserve.com/Jamesh5/4-tips-to-select-the-ideal-aggregator-site-to-find-business-class-flights