The fastest way to get to Isle of Thunder: You will need to fly to Vale of Eternal Blossoms – Mogu’shan Palace, when you enter speak to NPC: Lorewalker Han (Looking For Raid). Select the “Throne of Thunder” LFR raid option, then enter the raid, once you’ve been teleported to the raid instance, open up your toy collection and use one of the two toys depending on your faction: Kirin Tor Beacon (Alliance) or Sunreaver Beacon (Horde). This will teleport you to your faction specific base on the Isle of Thunder.
If you do not have the beacon toy yet then you will need to do your basic first basic quest to get to isle of thunder which begin at Townlong Steppes coordinates: 49.00,70.00. This quest is called: The Storm Gathers.
Fast Travel to Isle of Thunder
Here is a quick picture guide for anyone who learns through pictures!
Speak to Lorewalker Han and select “Throne of Thunder” option.
Once you’ve been teleported to the raid, open toy box and use your faction specific Beacon Toy.
You will be teleported to your faction specific boat, simply click the pink orb to go to the beach.
Congratulations you are now at Isle of Thunder, this is the fastest way to get to isle of thunder in World of Warcraft.