Blizzard announced the launch of a new Oceanic realm available next week.  If you live in Oceania, and you are on a US server, you may transfer for free. Details below:

Tseric: “We will be opening a new Oceanic PvE realm next week, on Thursday, September 21 at 3 AM PDT. Players with characters on the realms listed below will be able to transfer their characters for free to this new realm. These transfers will be available until Wednesday, September 27 at 3 PM PDT. During this time, standard character creation will not be possible. Coordinate your plans now and we’ll see you in a week!”

Aman’thul
Barthilas
Frostmourne
Jubei’thos
Khaz’goroth