To upgrade to Business Class on Qatar Airways, the number of Avios (or Qcredits) required typically ranges from 15,000 to 45,000 points per segment, depending on your original fare class and the distance of the flight. For a short-to-medium-haul flight (e.g., Doha to London), a "Value" or "Pro" economy ticket might require around 30,000 Avios. It is important to note that "Economy Lite" tickets are generally not eligible for upgrades with points. The most efficient way to check the exact requirement for your specific flight is to use the "My Trips" section of the Qatar Airways website or the mobile app, which features a "Calculator" tool for Privilege Club members. In 2026, Qatar Airways also frequently offers "last-minute" paid upgrades or discounted Avios upgrades during the check-in window. If you are a high-tier member (Gold or Platinum), using your earned Qcredits is often the most cost-effective way to secure an upgrade without dipping into your Avios balance.