1. Singapore Airlines

2. Qatar Airways

3. ANA All Nippon Airways

4. Emirates

5. Japan Airlines

6. Turkish Airlines

7. Air France

8. Cathay Pacific

9. EVA Air

10. Korean Air

11. Hawaiian Airlines

12. Swiss International Air Lines

13. Etihad Airways

14. Iberia

15. Fiji Airways

16. Vistara

17. Qantas Airways

18. British Airways

19. Air New Zealand

20. Delta Air Lines
     

**AirAsia - Best low cost airlines