Search

25 Nov 2025

Ministers back Heathrow’s plan to move M25 for third runway

Ministers back Heathrow’s plan to move M25 for third runway

Ministers have backed plans from Heathrow Airport’s owners that would see the M25 moved to make way for a third runway.

Transport Secretary Heidi Alexander rejected a rival proposal from Arora Group, saying Heathrow’s own plans were “the most credible and deliverable option”.

The Heathrow proposals involve building a 3,500-metre runway and require a new M25 tunnel and bridges to be built 130 metres west of the existing motorway.

The Arora plan, put forward by a group led by hotel tycoon Surinder Arora, was for a shorter, 2,800-metre runway that would not require diverting the M25.

But in a written statement to Parliament, Ms Alexander said the proposal would still have “a considerable impact” on the motorway, and require the compulsory purchase of more homes around the airport.

A Heathrow spokesperson welcomed the decision, saying expanding the airport “will mean more connectivity, increased trade, improved passenger experience and a huge economic boost for the British businesses that will help design and build it”.

But the spokesperson added that “further clarity” was needed on how the next phase of the project would be regulated, calling for “definitive decisions” from Government and the Civil Aviation Authority by mid-December.

Mr Arora said his group “accepts today’s announcement” and still hoped to be chosen as the “promoter” of the third runway, rather than Heathrow Airport, adding that competition was “absolutely imperative to keep costs under control at the airport”.

The planned third runway is estimated to cost £33 billion, including £1.5 billion on moving the M25, and is expected to be fully privately financed.

It will see Heathrow’s capacity increase to 756,000 flights and 150 million passengers per year.

The Government aims to make a decision on a planning application for Heathrow’s expansion by the next election, with the third runway becoming operational by 2035.

Ms Alexander said Tuesday’s decision would “allow a decision on a third runway plan this Parliament which meets our key tests including on the environment and economic growth”.

She added: “We’re acting swiftly and decisively to get this project off the ground so we can realise its transformational potential for passengers, businesses and our economy sooner.”

The proposals will be subject to further consultation as the Government overhauls the Airports National Policy Statement that governs planning decisions for airports.

The Transport Secretary has also pledged to consult the independent Climate Change Committee on the expansion to ensure it is consistent with the Government’s commitments to reduce carbon emissions.

To continue reading this article,
please subscribe and support local journalism!


Subscribing will allow you access to all of our premium content and archived articles.

Subscribe

To continue reading this article for FREE,
please kindly register and/or log in.


Registration is absolutely 100% FREE and will help us personalise your experience on our sites. You can also sign up to our carefully curated newsletter(s) to keep up to date with your latest local news!

Register / Login

Buy the e-paper of the Donegal Democrat, Donegal People's Press, Donegal Post and Inish Times here for instant access to Donegal's premier news titles.

Keep up with the latest news from Donegal with our daily newsletter featuring the most important stories of the day delivered to your inbox every evening at 5pm.