Square Enix today held the official press event of the FINAL FANTASY XII THE ZODIAC AGE and during it they announced the release date of the game.
The next FF game will be available in 2017 July in ALL REGIONS. Here you can find the release dates:

  1. Japan: July 13
  2. North America: July 11
  3. Europe: July 11
  4. Asia: July 13

The game will be available on PlayStation 4 as the official remake of the PlayStation 2 game from 2007 August with HD graphics, rebuilt character design and new system.
The price in Japan will be 6800 Yen + tax.