A Frontier Touring Members pre-sale begins on April 10, with tickets released to the general public on April 12.
Meanwhile, Sigur Ros will play Auckland's Vector Arena on July 21.
The now three-piece will play songs from their extensive back catalogue as well as new material written for their forthcoming eighth studio album.
They'll play a full show complete with an intermission.
A pre-sale begins on April 11, with full release on April 12.
Elsewhere, Lil Yachty will also perform on the back of Splendour in the Grass.
The rapper is set to play Auckland's Powerstation on July 25.
Tickets go on sale on April 13.