The band will play shows in Dublin, Edinburgh, Leeds, London, Bristol, Norwich and Nottingham in April next year.
The New York three-piece will begin the run with a concert at Dublin's Olympia Theatre on April 14, with shows at London's Hammersmith Apollo and Nottingham's Rock City among those to follow.
fun. - who have racked up over 140m YouTube views of their smash 'We Are Young' - are due to release 'Carry On', the third single from their album Some Nights, on November 19.
They have also been lined up to play at this year's MTV European Music Awards in Frankfurt on November 11, where they are nominated for 'Best Song', 'Best New Act' and 'Best Push'. Other performers on the night include Rita Ora, Taylor Swift, Muse and No Doubt.
The dates for fun.'s 2013 UK tour are as follows:
- April 14 - Dublin, Olympia Theatre
- April 15 - Edinburgh, Picture House
- April 16 - Leeds, O2 Academy
- April 18 - London, Hammersmith Apollo
- April 19 - Bristol, O2 Academy
- April 20 - Norwich, UEA
- April 22 - Nottingham, Rock City
Watch the video for fun.'s 'We Are Young' below: