In September 1922.
Marcel Proust's sequence À la Recherche du temps perdu begins to appear in English in a translation by C. K. Scott Moncrieff of Swann's Way, as the first volume of Remembrance of Things Past. This occurs two months before the author's death.
https://en.wikipedia.org/wiki/In_Search_of_Lost_Time
Books by Marcel Proust at PG:
https://www.gutenberg.org/ebooks/author/987
Books by Scott-Moncrieff at PG:
https://www.gutenberg.org/ebooks/author/217