The former Supergrass frontman will play gigs in Manchester and London to promote his debut solo album Here Come the Bombs.
He will perform at Manchester's Ruby Lounge on May 17 and London's Bush Hall on May 25.
Coombes is also set to play at a number of festivals, including London's Camden Crawl, held this weekend, and The Apple Cart Festival.
Here Come the Bombs will be released on May 21 via Hot Fruit Recordings and EMI Label Services.
The album will include lead single 'Hot Fruit', which is released on May 14.
Coombes said told Digital Spy that his debut solo album is "full of energy".
Listen to 'Hot Fruit' by Gaz Coombes below: