Most “last-minute holidays” are actually booked a few weeks in advance rather than minutes. Launched in July 2014, an app called Flight Tonight is set to change this, offering travellers the cheapest round-trip flights departing in nearby airports in as little as two hours.

Showing its adventurous spirit, Heineken is letting travellers at New York's JFK airport change their flight to a more exotic destination at the push of a button. Heineken has already sent a man to Cyprus, booked a hotel and given him $2,000 for expenses.

With $385 billion currently invested in global airport developments, lounges and runways are changing rapidly. It might be decades before ‘airport cities’ are developed, but we’re already seeing new outdoor spaces, retail opportunities and better logistics. What does the future of airports hold?

Last-minute holidays account for around £26 billion annually, while one in three in the UK thinks they have a “spontaneous personality”. Can Flight Tonight, an app that offers the cheapest flights departing at nearby airports in just a few hours, cater to these risky travellers?