PARLIAMENTARY DEBATE
Heathrow: National Airports Review - 22 October 2025 (Commons/Commons Chamber)
Debate Detail
Today I am launching a review of the airports national policy statement. Britain wants to fly, and this Government will act to meet public aspirations. Our review of the ANPS will ensure that while we unlock long-term capacity for more flights at the nation’s only hub airport, we will also meet our obligations to passengers, communities and the environment. Today is a step forward for UK aviation and infrastructure, supporting growth in the economy and enabling a modern, efficient transport system that harnesses international investment, boosts connectivity and strengthens UK competitiveness.
We are committed to making a decision on a third runway at Heathrow within this Parliament, and we are clear in our ambition to see flights taking off on a new runway in 2035. We said we would get on with this, and we have. When the previous Government set up the Davies commission, it took them five years to publish the original draft ANPS. We will get to the same point in 18 months, with the process completed by the end of 2026, showing our commitment to delivering progress swiftly but robustly. When we say we back the builders, not the blockers, we mean it.
But this is not a blank cheque. Expansion at Heathrow must minimise cost for passengers and customers. The taxpayer must not be expected to foot the bill. That is why the scheme will be privately financed—both the core project and the related infrastructure improvements. Extra staff and passengers must be able to get to and from the airport without turning the M4 and M25 into Europe’s largest car park. Crucially, the expansion must align with our legal, environmental and climate commitments. Starting the review of the ANPS is critical to delivering expansion and will provide the basis for decisions on any future planning applications.
The world has changed since the last ANPS review in 2018, which is when it was designated. New environmental and climate obligations have been introduced, and patterns of travel have changed. However, pretty much every UK airport saw its busiest summer on record. We could put our head in the sand and pretend this is not the case, but we would be doing a disservice to our economy and to the next generation. That is why, in carrying out this review, we will consider how any proposed scheme must meet four clear tests: that it contributes to economic growth across the country; that it meets our air quality obligations; that it is consistent with our noise commitments; and, crucially, that it aligns with our legal obligations on climate change, including net zero.
We will seek the independent opinion of the Climate Change Committee, which I will write to shortly to request this advice. While a third runway at Heathrow has been factored into carbon budget 6, it is right that we update our modelling and seek the views of the CCC. Given Heathrow’s national importance, we will also consider naming the airport as critical national priority infrastructure, in line with our approach to low-carbon energy projects. We are further considering whether to name a statutory undertaker as an appropriate person to carry out the project under the Planning Act 2008, providing additional clarity to stakeholders and the local community. It is clear that this is a large and complex programme that requires a thorough and evidence-led approach. Over the coming months, my Department will develop analysis on economic and environmental impacts of expansion. We will also undertake an appraisal of sustainability, as required by statute, alongside a habitats regulations assessment and other necessary technical work. If amendments are needed to the ANPS as a result of the review, we expect to consult on an amended policy statement by next summer. Communities will be able to have their say and we will shortly publish an updated stakeholder engagement approach to ensure transparency and fairness throughout the process.
Earlier this year, we invited potential promoters to submit proposals for delivering a third runway at Heathrow. Seven proposals were received and were considered by officials from the Department for Transport, the Treasury and expert financial and technical advisers. Following that assessment, two potential schemes remain under active consideration: a proposal from Heathrow Airport Limited and a proposal from the Aurora Group. We know that we must provide as much clarity and certainty for communities, investors and users of Heathrow as soon as possible, so we are seeking further information on the two proposed schemes with a view to reaching a final decision on a single scheme to inform the remainder of the ANPS review by the end of November.
When making that decision, we will consider: the interoperability of the proposed scheme with existing infrastructure; the plans for transport to and from the airport and associated road schemes; the land take and impact on surrounding homes and communities; the evidence that the scheme can be privately financed; and the economic benefits of the scheme. This Government are committed to moving quickly but we will also do this properly.
To deliver the scheme on time, the Government are also pressing ahead with a series of enabling reforms. The Planning and Infrastructure Bill will streamline the delivery of major infrastructure, including Heathrow. That includes faster consenting routes and more proportionate consultations. On judicial reviews, we have announced that we will work with the judiciary to cut the amount of time it takes for a review to move through the court system for national policy statements and nationally significant infrastructure projects. We are establishing the UK Airspace Design Service to deliver modernised airspace. That will initially prioritise airspace design for the London region, supporting both Heathrow and the wider network, and will also make flight paths more efficient so that planes spend less time over London. We will initiate slot reform to ensure future allocation maximises benefits of an expanded Heathrow, as well as approved growth at Gatwick and Luton for passengers, local communities and businesses.
Expanding Heathrow will be one of the largest infrastructure projects in the UK. Rigorous and effective cost control will be essential to its success, both in minimising any impact on airline charges and costs to passengers and in maintaining credibility with financial markets. The Government will therefore work with the Civil Aviation Authority to review the framework for economic regulation for capacity expansion at Heathrow, ensuring the model provides strong incentives for cost-effective delivery. We expect the CAA to publish a working paper in November, with a view to that work completing next summer.
This is a landmark opportunity for Heathrow, for the aviation sector and for the UK economy. The Government remain fully committed to ensuring the expansion is delivered in a way that is timely, cost-efficient and environmentally responsible. I commend this statement to the House.
The statement should have been brought to the House months ago. The Secretary of State surely recognises that today marks a delay and an acknowledgment of that, rather than a decisive move forward. The truth is that this whole process has come about the wrong way round. Recent announcements on Gatwick and Heathrow, rather than being any clear plan for the future of British aviation, are not driven by planned and prepared work but by a clear attempt to divert attention from the Government’s growing list of crises, scandals and cover-ups. However, we on these Benches welcome the fact that this statement has finally been brought forward to the House, because both the aviation sector and passengers deserve clarity, as do the local people who will be affected, and we hope that they will see sensible mitigations to these proposals.
Can the Secretary of State confirm what assessment the Government have undertaken so far of the total cost of Heathrow expansion, given that one of the central estimates now stands at almost £50 billion, excluding an extra £10 billion for further surface access works? Those figures would quadruple Heathrow’s current asset base, which is already responsible for some of the highest passenger charges in the world. If Britain is to remain competitive on the global stage, those costs must be kept down, not driven up.
Crucially, how will the Government ensure that the costs are minimised, not maximised? I am sure that, like me, the Secretary of State does not want those costs directly passed on to airlines and then to their passengers in higher fares, because affordability must be at the heart of any credible aviation strategy. Maintaining affordable flights is crucial for passengers, so can she assure the House that the Heathrow expansion will not result in significant pass-through costs, especially with the Government’s rises in air passenger duty, the jobs tax and now real concerns over how business rates will affect the aviation sector?
I understand that the Chancellor has claimed a third runway will be operational by 2035—something the Secretary of State has reflected today—and that she wants to see spades in the ground during this Parliament. Of course, we welcome the reforms that will enable this to happen. Those reforms will not have any teeth, however, unless the Government commit to backing our plan to scrap the Climate Change Act 2008. Otherwise, Heathrow expansion will face judicial review after judicial review, bogging down the process, driving up costs and delivering further delay. Even Labour’s Mayor of London has said that he “wouldn’t hesitate” to launch legal challenges against a third runway. Can the Secretary of State commit to ensuring that her own Labour colleagues—including those she worked for previously—and allies will not be the ones who prevent this important project from ever seeing the light of day? Can the Secretary of State also commit to ensuring that the associated road and rail links not just into London but to the south are included, so that the expansion delivers genuine economic growth and connectivity for the whole of the United Kingdom?
The Conservatives would end the constant threat of judicial review and eco-lawfare to ensure that infrastructure across the country could finally be delivered on time, on budget and in Britain’s national interests. It was great to hear the Secretary of State’s words on this from the Dispatch Box, but will those reforms relating to the judiciary come into force before the decisions on Heathrow and the development consent order are made, or will they be subject to the current situation we are facing?
We on these Benches recognise that greater competition is the most effective way to deliver value for money and reduce costs to consumers, and I am grateful that the Secretary of State acknowledged in her statement that Heathrow expansion must minimise costs, but the only way to achieve that is through real and genuine competition. Heathrow’s current structure has the potential to create perverse incentives that reward higher spending rather than efficiency, pushing up charges for passengers and airlines. I note the commitment that the CAA’s review into economic regulation will begin in November, but that review must look seriously and fundamentally at how to embed competition and reverse perverse incentives. How do the Secretary of State and the CAA intend to bring competition to the heart of delivering this project? She said that the review would be delivered in the summer of next year. Will it be before the summer recess so that the House will have time to scrutinise it?
While this Government continue to splurge cash, hike up taxes and debt and tie Britain up in eco-lawfare with their Green allies, only the Conservatives would restore confidence, break that cycle and deliver a stronger economy with world-class aviation at its heart. Sadly, under this Government, taxes have risen to historic highs. They have imposed a punishing jobs tax, and borrowing has soared to the highest levels since 2010 outside the pandemic, with £100 billion in annual debt interest payments. A third runway alone will not shield the country from the consequences of Labour’s economic mismanagement, but it is a project that must be delivered correctly and responsibly and put passengers at its heart.
The right hon. Gentleman is absolutely right to care about consumers and cost control, and that is precisely why we are reviewing the ANPS and why we are starting the work, via the Civil Aviation Authority, on the model of economic regulation. If we fail to plan for future capacity, prices will rise and choice will shrink. This review will be integral to keeping the UK competitive and connected by ensuring sufficient capacity, sustainable growth and fair competition between global hub airports. I agree with him that consumers deserve affordable fares and greener aviation, and that is what we are working to deliver.
The right hon. Gentleman also asked about climate change, service access and our reforms to judicial reviews. On service access, I can be clear with him that we expect this project and associated infrastructure improvements to be privately financed. Through the ANPS review, we will be looking holistically at public transport requirements, be that southern rail access, western rail access or how people get to and from central London. He will recall that, in the spending review, we set out the biggest investment in London’s transport for over 10 years, with £2.2 billion enabling Transport for London to buy new rolling stock on the Piccadilly line and 10 extra Elizabeth line trains. We will work closely with our colleague, the Mayor of London, and TfL to ensure that appropriate infrastructure is in place.
The right hon. Gentleman talked about the changes that we are making to judicial review, and I would simply say to him that we are acting where his Government had their head in the sand. I am confident that the CAA will look carefully at competition issues in the work that it is doing. I am also confident that, ultimately, we could create 100,000 jobs through expansion at Heathrow. We could boost economic growth as well as opening up new opportunities for trade, tourism and travel. We will do this properly, and that is what we are doing by launching the ANPS review today. I look forward to answering further questions from other hon. Members.
To return to the specifics of the statement, the Secretary of State said that she seeks to minimise costs for passengers and customers, but given that the cost of a third runway will be between £25 billion and £49 billion, how exactly will that cost not be passed on to the airlines and therefore the passengers if the Treasury is not going to fund those costs, which we know it is not? On surface access, ever since the building of the fifth terminal, the local authorities all around Heathrow have been pushing for southern rail access to Heathrow. Heathrow Airport has long said—and has clarified recently—that it will not pay the cost of southern rail access, so how does she expect that to be funded? If the M25 and M4 are not to grind to a halt, and if passengers and workers from the west and south of the airport are to be able to get in and out of the airport, how is that to be achieved?
The New Economics Foundation has been very clear in its analysis that the environmental impact of airport expansion will erode a lot of our carbon emission reduction plans, and many studies have questioned the economic case for Heathrow expansion. I would be interested to hear from the Secretary of State about the dangers of relying solely on the private sector to fund large schemes, as happened in the case of the channel tunnel, which remains an enormously underused asset, partly because of the costs that resulted from the decision to fund it only through the private sector.
It is welcome that the Secretary of State has made her support for Heathrow expansion subject to four tests, but I detect perhaps a slight hint of cognitive dissonance, and a contradiction in the Government setting out timelines for delivering something that they say is subject to four tests. The Secretary of State said that she would hear the independent advice of the Climate Change Committee. If the CCC decides that the preferred option for the Heathrow third runway is incompatible with our carbon emissions and our net zero targets, will she drop her support for the third runway?
Heathrow is only one part of the process; the expansion of Heathrow, Luton, Gatwick and Bristol airports was factored into carbon budget 7, and the hon. Gentleman will know that the Government will publish our updated delivery plan for carbon budgets 4 to 6 in the coming weeks. We should not see economic growth and our climate change commitments as being inconsistent with each another. I believe we can go further, faster, on cleaner fuels and technological developments, but people want to fly, and I do not think that this Government should get on the wrong side of public aspiration.
I have a constituency interest, as the Secretary of State will know, because Heathrow is in my constituency. She mentioned that the stakeholder engagement process will be published shortly. Could she be a bit more precise on the timescale, and on what measures will be included in that? The House needs to know that in my constituency, 4,500 homes will be demolished or rendered unliveable; 15,000 people will lose their homes; we will lose three schools; and whole communities will go. My constituents want to ask: where are they going to live? Where will their children be educated, and what will their happen to their community? We just need some certainty now—and from my point of view, it is certain that this is a white elephant. It is almost like watching High Speed 2 all over again.
Contains Parliamentary information licensed under the Open Parliament Licence v3.0.