The legendary Bristolians join Tame Impala and Kraftwerk in topping the bill at the London festival.
The shows are additional to a series of sold-out London shows at the end of May and beginning of June.
Billed as “The greenest show Finsbury Park has ever seen”, the Manchester band will head to the historic location on 11 July.
The upcoming shows include appearances at the New Orleans Jazz & Heritage Festival and the Governors Ball in New York.
Billie Eilish gets behind the driver’s (and director’s seat) in the latest music video for her hit single, ‘Everything I Wanted’.
Recently, the London-based band presented ‘Speakers Corner’ - an evening of conversation inspired by the themes of their new album.
The new track is the first the band have shared from their upcoming album, 'Gigaton', out on 27 March.
The event will take place in a variety of north London venues from 6 to 8 March.
The new record is the Seattle legends' first since the Grammy award-winning 'Lightning Bolt', which was released in October 2013.
This year's award ceremony returns to the O2 Academy Brixton in London on 12 February to celebrate the best of the last 12 months in music.
The 1975 have also committed to planting a tree for every ticket sold.
The band also play two New York City album release shows - at Rough Trade in Brooklyn and the Bowery Ballroom in Manhattan - to mark the release.
The band's hotly-anticipated new album, 'Notes On A Conditional Form' is now released on 24 April.
The Barcelona-based festival, will take place later from 3-7 June with this year’s event marking Primavera’s 20th anniversary.
Whitney Houston, Notorious B.I.G and The Doobie Brothers are also among the Class Of 2020 inductees.