Business
Jun 22, 2026
Heathrow May Be Forced to Open Third Runway to Rival Developers to Cut Costs
The UK Civil Aviation Authority is proposing that Heathrow allow competing firms to design, build a…
The UK’s Civil Aviation Authority (CAA) has floated a radical proposal that could force Heathrow to let rival firms design, build and operate parts of its long‑delayed third runway and new terminal, a move aimed at curbing the multi‑billion‑pound cost of the project.
Regulatory Review Proposes Opening Heathrow’s Expansion to Rival Developers
The CAA’s latest review suggests that Heathrow should be required to seek competitive bids for the design, construction and operation of the runway and associated terminal facilities. The regulator argues that direct competition with an alternative developer could drive efficiency, mirroring a similar scheme at New York’s JFK airport. Implementing the model would require special government approval.
Current plan: Heathrow alone oversees the entire expansion.
Proposed change: Open bidding to external developers, potentially creating a separate terminal operated by a non‑Heathrow entity.
Key players in talks: Philip Jansen (Heathrow chair), Surinder Arora (Arora Group chair), major airlines and the CAA.
Cost Stakes: £25‑£30 bn Price Tag Sparks Competition Debate
Cost concerns sit at the heart of the dispute. British Airways chief executive Luis Gallego has called for the total expense of the runway and associated works to be capped at £30bn. In contrast, the Arora Group promotes its own expansion scheme priced at £25bn. Heathrow, owned by a consortium led by French firm Ardian and sovereign wealth funds from Qatar, Singapore and Saudi Arabia, is already labelled Europe’s most expensive airport.
£30bn – cost ceiling advocated by BA’s parent IAG.
£25bn – alternative figure from Arora Group’s proposal.
2025: Ministers backed Heathrow’s runway timeline aiming for operation by 2035.
2029: Target year for formal planning approval to start construction.
Potential Shift in UK Airport Governance and Market Dynamics
Allowing a rival developer to build and run a terminal would break Heathrow’s near‑monopoly—British Airways currently controls over 50% of slots. The CAA warns that while competition could improve efficiency, it also introduces implementation challenges. Investors may view the change as a risk mitigation tool, but Heathrow warns the proposals could “undermine efforts” to expand and deliver economic growth.
Governance impact: Possible separation of runway ownership from terminal operations.
Market impact: New entrant could negotiate its own landing fees and retail contracts.
Consumer impact: Potential for lower fees and improved services if competition materialises.
What the Next Steps Could Mean for Heathrow and Passengers
The proposal now faces a decision from the UK government. If approved, Heathrow would need to launch a competitive tender process, likely extending the planning timeline but possibly delivering a lower‑cost outcome. Airlines, retailers and passengers could see revised fee structures, while the airport’s investor consortium would have to reassess its capital commitments.
Short‑term: Government review and possible legislative amendment.
Medium‑term: Tender launch and selection of a rival developer.
Long‑term: Revised construction schedule, potentially shifting the 2035 operational target.
#Heathrow
#Civil Aviation Authority
#Arora Group
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