Department for Transport analysis suggests tiny economic boost would be outweighed by up to £62. 5bn in trade-offs The economic boost from a Heathrow third runway could be a tiny fraction of previous estimates, government analysis shows, while the overall trade-off from the bigger airport could s...
Source: [Guardian International](https://www.theguardian.com/uk-news/2026/jun/19/heathrow-third-runway-boost-gdp-less-than-stated)