The boyband will play 13 dates across the country in support of their upcoming third studio album, which will be released later this year.
The 'She Makes Me Wanna' stars will start the shows in Liverpool on March 13 and finish up in Belfast on April 7.
JLS' 'The 4th Dimension Arena Tour' tickets will go on sale on September 9 at 9am.
The group recently hit out at their critics, insisting that there is nothing wrong with the use of auto tune and sampling technology in new music.
> JLS: 'New album is recorded' - Video
Show dates for the '4th Dimension Arena Tour' are as follows:
- March 13 - Liverpool, Echo Arena
- March 16 - Birmingham, LG Arena
- March 19 - Cardiff, Motorpoint Arena
- March 20 - Cardiff, Motorpoint Arena
- March 23 - London, O2 Arena
- March 24 - London, O2 Arena
- March 27 - Nottingham, Capital FM Arena
- March 28 - Sheffield, Motorpoint Arena
- March 30 - Manchester, MEN Arena
- April 1 - Newcastle, Metro Radio Arena
- April 3 - Aberdeen, E&CC
- April 4 - Glasgow, SECC
- April 7 - Belfast, TBC