A ranking compiled from passenger reviews on the Airline Quality website shows that the Noi Bai International Airport in Hanoi, Vietnam, is rated highest in service quality.

Noi Bai International Airport in Hanoi is named "The world’s best airport for business travelers", with an average rating of 6.80/10, according to a global survey released by businessfinancing.co.uk.

The Noi Bai International airport in Hanoi has made it into the world’s top 100 airport listing for the fifth consecutive year in 2020, announced the Airports Corporation of Vietnam (ACV) on May 12,  but still lags far behind other Southeast Asian airports.