The Premier League has confirmed the exact opening and closing dates for both transfer windows in the 2026/27 season, giving clubs a clear timetable for the summer and winter market. The summer window will open on Monday June 15, 2026, before closing at 11pm BST on Tuesday September 1, 2026.
The winter window will then open on Friday January 1, 2027, and close at 11pm BST on Monday February 1, 2027. For Arsenal, Chelsea and Spurs, along with the other 17 Premier League clubs, the announcement sets the clock for planning squad moves well in advance of the new campaign.
The timing matters because transfer business increasingly depends on how clubs manage the narrow windows available to sign, sell and register players. By fixing the dates now for the 2026/27 season, the league has removed uncertainty around the moments when negotiations can begin in earnest and when they must stop.
That leaves clubs with no room to misunderstand the deadlines. The summer market will run from mid-June through the first day of September, and the winter market will span the first month of 2027 before shutting at 11pm BST on February 1. Any deal left unresolved after those points will have to wait for the next window.
For supporters, the practical answer to when does the transfer window open is now simple: June 15 for the summer and January 1 for the winter. For clubs, the task starts much earlier, with squad planning, contract decisions and recruitment work all tied to those two dates.

