Third runway at Heathrow could create the world’s most expensive car park

Thursday, 26 Feb 2026 2 min read
Third runway at Heathrow could create the world’s most expensive car park

The long-debated expansion of Heathrow Airport is back in the spotlight following warnings that the proposed third runway could lead to unprecedented costs for travelers. Experts are cautioning that the multi-billion-pound project might inadvertently result in the creation of the "world's most expensive car park," as infrastructure costs are expected to be passed directly to passengers through significantly higher parking fees and airport levies.

For the Turkish community in West London, particularly in Hillingdon, Hounslow, and Ealing, the expansion is a double-edged sword, promising economic growth while threatening increased local congestion and travel costs.

Sky-high costs for passengers

The expansion project, which aims to increase the airport's capacity to 142 million passengers per year, faces a staggering financial hurdle.

  • Parking Fee Surge: Analysts predict that to recoup the massive investment, daily parking rates at Heathrow could skyrocket, potentially making it more expensive to park a car for a week than the cost of a flight to Istanbul.

  • Environmental Levies: New "green" charges for vehicles entering the airport zone are also being considered, adding another layer of expense for families in Brent and Harrow dropping off relatives.

  • Infrastructure Debt: The pressure to fund the new runway and associated terminals may lead to a permanent increase in the per-passenger charges paid by airlines, which ultimately hits the traveler's wallet.

Impact on the local community

While the expansion is expected to create thousands of jobs, residents in nearby Hillingdon are worried about the environmental and financial toll. Many Turkish business owners who rely on Heathrow for logistics and tourism fear that if the airport becomes too expensive, it could drive traffic to rival hubs.

"We use Heathrow constantly for business and visiting family," says a local entrepreneur in Ealing. "But if parking becomes a luxury only the wealthy can afford, it will isolate the airport from the local community that keeps it running."

The road ahead

The debate continues in Westminster, where policymakers are weighing the national economic benefits against the local impact. Community leaders in Hounslow and Richmond upon Thames are calling for strict price caps on parking and better public transport links to ensure the airport remains accessible to all.

As the project moves into its next phase, the question remains whether Heathrow will be a gateway to the world or a financial barrier for the residents of London.