Written Question·Department for Transport·UIN 96482

Heathrow Airport: Construction

Tabled: 2 December 2025
Answered: 10 December 2025

Question

Ben Obese-Jecty

Conservative — Huntingdon

To ask the Secretary of State for Transport, what is the projected total cost of a third runway at Heathrow, including the consultation process; and who will be responsible for funding the planning and construction.

Answer

Keir Mather
The Government has been clear that any expansion at Heathrow must be affordable and firmly in the interests of passengers. The costs of the scheme, should be kept to a minimum and met through private funding, including any associated surface-transport req...
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