Popsugar Fashion London Fashion Week When Is Fashion Week Spring-Summer 2023? Everything You Need to Know About Fashion Week 7 September 2022 by Shelcy Joseph View On One Page Photo 4 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 When Is London Fashion Week Spring Summer 2023? Following New York Fashion Week, London Fashion Week will start on Friday, September 16 and ends on Tuesday, September 20. Previous Next Start Slideshow London Fashion WeekFashion WeekNew York Fashion WeekParis Fashion WeekMilan Fashion Week