To gain access to a British Airways Lounge using "points," you are essentially looking at the Tier Points system or using Avios for a class upgrade. British Airways does not allow you to "buy" a single lounge entry with Avios directly. Instead, you earn access by reaching Silver Status (which requires 600 Tier Points and 4 BA-operated flights) or Gold Status (1,500 Tier Points). Alternatively, you can access the lounge by booking a flight in Club Europe, Club World, or First using your Avios. For example, a "Reward Flight" in Business Class might cost anywhere from 15,000 to over 100,000 Avios depending on the distance and peak/off-peak dates. In 2026, some specialized credit cards and "lounge pass" programs like Priority Pass (often included with premium Amex or Chase cards) allow access to third-party lounges in the same terminals, but to enter the specific BA Galleries or Concorde Rooms, you must either hold elite status or be flying in a premium cabin. It is a merit-based system designed to reward high-frequency travelers and those paying for premium tickets rather than a simple "pay-per-visit" point transaction.