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 8 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 When Is Paris Fashion Week Spring Summer 2023? Paris Fashion Week will close out the spring 2023 season, and start on Monday, September 26 and running until Tuesday, October 4. Previous Next Start Slideshow London Fashion WeekFashion WeekNew York Fashion WeekParis Fashion WeekMilan Fashion Week