Singapore Airlines has come out tops in the 2018 TripAdvisor Travellers' Choice awards. The airline has been named the best airline in the world by the site.

Air New Zealand followed in second place, along with being named the best airline in the South Pacific region. Air New Zealand's Premium Economy was also named as the world's best Premium Economy product offering.

The best First class was awarded to Singapore Airlines, best Business class to Etihad, and best Economy class to Singapore Airlines.

The top 10 best airlines in the world as ranked by TripAdvisor in their 2018 Travellers' Choice Awards are -

Singapore Airlines
Air New Zealand
Japan Airlines
Southwest Airlines
Qatar Airways
Korean Air

Award winners were determined using an algorithm that took into account the quantity and quality of airline reviews and ratings submitted by travellers worldwide, over a 12-month period on TripAdvisor Flights.

Along with airlines, the TripAdvisor Travellers' Choice Awards ranks various other categories including hotels, restaurants, museums, beaches and attractions.