Jabarkan Pemeran dari Last Night in Soho

Last Night in Soho ditayangkan perdana di Festival Film Internasional Venice pada 4 September 2021. Film ini juga ditayangkan di Festival Film Internasional Toronto pada September 2021 and at the Strasbourg European Fantastic Film Festival on 10 September 2021. It held its Los Angeles premiere at the Academy Museum of Motion Pictures on 25 October 2021, making it the first new film to premiere at the museum. It was released on 29 October 2021. It was originally scheduled to be released on 25 September 2020, but was delayed to 23 April 2021, due to the COVID-19 pandemic, before being delayed again to October 22, then again to the following weekend.

Pada tanggal 20 Oktober 2021, Universal Pictures meluncurkan video musik  Anya Taylor-Joy's yang merupakan cover berjudul "Downtown" dari lagu latar film ini di mana ditampilkan beberapa adegan dari film ini.