This is a list of airlines with First Class for international flights only, omitting the products branded as domestic First Class common in the US.

Asia

  • Air China – Forbidden Pavilion First Class (aboard all Boeing 747 (-400 & -8I) and some Boeing 777-300ER aircraft)
  • Air India – Maharaja First Class (aboard all Boeing 777 (-200LR & -300ER) aircraft)
  • All Nippon Airways – First Class (aboard all Airbus A380-800 & Boeing 777-300ER aircraft)
  • Cathay Pacific – First Class (aboard some Boeing 777-300ER aircraft)
  • China Eastern Airlines – First Class (aboard all Boeing 777-300ER aircraft)
  • Garuda Indonesia – First Class (aboard some Boeing 777-300ER aircraft)
  • Japan Airlines – JAL First Class (aboard all Boeing 777-300ER aircraft)
  • Korean Air – Kosmo Suite (aboard all Airbus A380-800 and some Boeing 777-300ER aircraft); Kosmo Suite 2.0 (aboard all Boeing 747-8I and some Boeing 777-300ER aircraft); Kosmo Sleeper (aboard all Boeing 777-200ER aircraft)
  • Singapore Airlines – Suites Class (aboard all Airbus A380-800 aircraft); First Class (aboard all Boeing 777-300ER aircraft)
  • Starlux Airlines – First Class (aboard all Airbus A350-900 aircraft)
  • Thai Airways International – Royal First Class (aboard some Boeing 777-300ER aircraft)
  • XiamenAir – First Class (aboard all Boeing 787-8 aircraft)

Europe

  • Air France – La Première (aboard some Boeing 777-300ER aircraft)
  • British Airways – First Class (aboard all Airbus A380-800, Boeing 777-300ER & Boeing 787 (-9 & -10) and some Boeing 777-200ER aircraft)
  • Lufthansa – First Class (aboard all Airbus A340-600, Airbus A380-800 & Boeing 747-8I aircraft)
  • Swiss International Air Lines – SWISS First (aboard all Airbus A330-300, Airbus A340-300 & Boeing 777-300ER aircraft)

Middle East

  • El Al – First Class (aboard all Boeing 777-200ER aircraft); planned to be phased-out
  • Emirates – First Class (enclosed floor-to-ceiling suite) (aboard some Boeing 777-300ER); First Class (private suite) (aboard some Airbus A380-800 & Boeing 777-300ER aircraft)
  • Etihad Airways – First Apartment & The Residence (aboard all Airbus A380-800 aircraft); First Suite (aboard some Boeing 787-9 aircraft); Diamond First Class (aboard some Boeing 777-300ER aircraft)
  • Kuwait Airways – First Class (aboard all Airbus A330-200 aircraft); Royal Class (aboard all Boeing 777-300ER aircraft)
  • Oman Air – First Class (aboard some Airbus A330-300 & Boeing 787-9 aircraft)
  • Qatar Airways – First Class (aboard all Airbus A380-800 and some Boeing 777-300ER aircraft)
  • Saudia – First Class (aboard some Boeing 777-300ER aircraft)

Americas

  • American Airlines – Flagship First (aboard all Boeing 777-300ER aircraft); to be phased-out

Oceania

  • Qantas – First (aboard all Airbus A380-800 aircraft)

Africa

Source: https://en.wikipedia.org/wiki/First_class_(aviation)#Current_operators