Yes, anyone can use a Plaza Premium Lounge, as they are "independent" lounges that do not require you to fly in a specific class or have elite airline status. You can gain access in three primary ways: Paying for a Day Pass, using a Travel Credit Card, or through Priority Pass. In 2026, a standard 2-hour lounge pass costs approximately $50 to $70 USD, which can be booked in advance online or paid at the door. If you hold a high-end card like the American Express Platinum or certain Capital One cards, access is usually complimentary for you and a guest. Plaza Premium is famous for its "consistent" quality, offering hot buffets, comfortable seating, high-speed Wi-Fi, and often shower facilities. They operate in major global hubs like London Heathrow, Hong Kong, and Toronto. While they are "pay-to-access," they can occasionally reach capacity during peak periods, so booking your slot via their website or app at least 24 hours in advance is highly recommended to guarantee your spot and often secure a small discount compared to the "walk-in" rate.