KLM Airlines. SYD Terminal offers a terrific start to your adventure with a choice of options and easy connections to Europe via Amsterdam. Duty-free shopping, a wide selection of restaurants, and cozy lounges like The House Lounge for business class passengers are all available to guests flying with KLM. To ensure a seamless check-in and security process, come at least three hours before to your scheduled departure. Your flight from Sydney will be hassle-free and delightful thanks to KLM’s first-rate service and the state-of-the-art amenities atÂ