Editors at AirlineRatings.com have released their picks for the airlines that offer the best in-flight service in first class, business class, premium economy and long-haul economy class cabins.

Qantas and Singapore Airlines cracked the top 10 list across all four categories, while Air New Zealand, Cathay Pacific Airways and Etihad made three of the four categories.

The winners were chosen from a pool of 450 airlines.

Here are the winners, listed in alphabetical order:
First Class:
All Nippon Airways, Emirates, Etihad Airways, Japan Airlines, Korean Air, Lufthansa, Qantas, Singapore Airlines, Swiss and Thai International

Business Class:
Air France, Air New Zealand, All Nippon Airways, Cathay Pacific Airways, Etihad Airways, Japan Airlines, Qatar, Qantas, Singapore Airlines and Virgin Australia/Atlantic

Premium Economy:
Air France, Air New Zealand, All Nippon Airways, British Airways, Cathay Pacific Airways, EVA Air, Japan Airlines, Qantas, Singapore Airlines and Virgin Atlantic/Virgin Australia

Long Haul Economy Class:
Air New Zealand, Cathay Pacific Airways, Etihad, EVA Air, Japan Airlines, Korean Air, Qantas, Qatar Airways, Singapore Airlines and Thai Airways