New shows opening soon in London in September 2025

Don’t miss out on the new musicals in London all opening soon. Every week, new productions will open across the capital, offering exciting adaptations of well-known stories, or bringing new plays to London for the first time. Once the show starts its performances, the show begins a preview period. Typically, the preview period lasts around a fortnight. During this time, the creative team may make final tweaks to the production. Then, it’s time for opening night where reviewers will write about the show. Discover all the new shows in London and be the first to get tickets. You won’t want to miss a big hit!

If you want to see all the new musicals and new plays in London, then you’ll want to check out our top musicals guide and top plays guide. Our regularly-updated lists celebrate the latest openings across the West End and beyond. Plus, we always share the new London Theatre news with all the latest information about shows coming soon, so you won’t miss anything. Get tickets to London Theatre openings on London Theatre.