Things to do at Heathrow Airport:- Heathrow Airport is one of the world’s busiest airports, and it’s also a great place to explore. From shopping to dining to entertainment, there is something for every traveller at Heathrow. Whether you have an hour or two to kill before your next flight or the whole day, there are plenty of exciting activities available. From unique local restaurants to art galleries and lounges, Heathrow Airport has something for everyone!