Incheon International Airport is celebrating its 18th anniversary this week,... and its status as the fifth-busiest airport in the world.<br />The airport says the number of travellers passing through its gates has been growing every year at an average of seven-point-seven percent.<br />2018 saw an all-time annual high of 67-point-six million passengers,... an on-year jump of ten percent.<br />That was the world's fifth-highest number of international travellers.<br />Dubai was busiest with nearly 89 million, followed by London Heathrow, Hong Kong and Amsterdam's Schiphol airport. <br /><br />
