Key facts
- Heathrow Airport reported a 37% drop in profit in 2025.
- Heathrow Airport's profit for 2025 was £575 million.
- Heathrow Airport served a record 84.5 million passengers in 2025.
- Lower airport charges set by the Civil Aviation Authority contributed to the profit fall.
- Increased operating costs also offset revenue growth.
- Heathrow Airport is operating near capacity.
- The airport is proposing a third runway.
Heathrow Airport experienced a significant 37% decrease in its profit for the year 2025, reporting a total of £575 million. This financial downturn occurred despite the airport achieving a record number of passengers, with 84.5 million individuals utilizing its facilities. The primary drivers behind the reduced profit were lower airport charges, which were set by the Civil Aviation Authority, and an increase in operating costs. These factors combined to offset the revenue gains generated by the higher passenger volume. The airport's current operational status is near its maximum capacity. This situation underscores the continued argument for the expansion of Heathrow through the construction of a proposed third runway, which the airport's management views as essential for future growth and to alleviate current constraints.