For most flagship stores—think Selfridges, Primark, and Zara—the official closing time is 9:00 PM on weekdays and Saturdays. Sunday is the rebel, with most doors shutting at 6:00 PM.
But here’s the fun fact: Oxford Street’s heart beats a little faster on Thursdays. Many shops extend their hours until 9:00 or even 10:00 PM for “late-night shopping,” a glorious tradition that lets you pretend you’re a Very Busy Professional.
Don’t be the person who shows up at 8:55 PM only to find a security guard shaking his head. Check the specific store—smaller boutiques and department store corners (like the watch section at Selfridges) sometimes pack up earlier than the main doors.