The British government says a third runway will be built at Heathrow – after decades of discussion about airport expansion.
It's come out top over two other choices – extending an existing runway at the west London site – or creating a second one at Gatwick.
The Department for Transport says the expansion will boost the economy by up to 61-billion pounds and create tens of thousands of jobs by 2020.
Transport Secretary Chris Grayling says it's the right decision for the UK