Updated 1 Sept 2026, window 1 Jun 2026 to 30 May 2027
| Player | Date | Type | From | To |
|---|---|---|---|---|
| 1 Sept 2026 | Perm | Stuttgart | Brighton | |
| 1 Sept 2026 | Perm | Millwall | Brighton | |
| 30 Aug 2026Until 1 Sept 2026 | Perm | Deportivo Cali U20 | Brighton | |
| 25 Aug 2026 | Perm | Young Boys | Brighton | |
| 18 Aug 2026Until 30 Jun 2027 | Loan | Union Saint-Gilloise | Brighton | |
| 14 Jul 2026 | Perm | Tottenham | Brighton | |
| 2 Jul 2026 | Perm | Venezia | Brighton | |
| 1 Jul 2026 | Perm | AIK | Brighton | |
| 1 Jul 2026 | Perm | Leeds | Brighton | |
| 1 Jul 2026 | Perm | Olympiacos Piraeus | Brighton | |
| 1 Jul 2026Until 18 Jul 2026 | Perm | Benfica II | Brighton | |
| 1 Jul 2026Until 1 Sept 2026 | Perm | Bolton | Brighton | |
| 30 Jun 2026 | Return | Roma | Brighton | |
| 30 Jun 2026Until 5 Jul 2026 | Return | Dordrecht | Brighton | |
| 30 Jun 2026Until 7 Aug 2026 | Return | Leeds | Brighton | |
| 30 Jun 2026Until 1 Jul 2026 | Return | Middlesbrough | Brighton | |
| 30 Jun 2026Until 16 Jul 2026 | Return | Paris FC | Brighton |
| Player | Date | Type | From | To |
|---|---|---|---|---|
| 1 Sept 2026 | Perm | Brighton | Burnley | |
| 1 Sept 2026 | Loan | Brighton | Middlesbrough | |
| 1 Sept 2026Until 30 Jun 2027 | Loan | Brighton | Castellón | |
| 1 Sept 2026Until 31 May 2027 | Loan | Brighton | Derby | |
| 25 Aug 2026 | Perm | Brighton | Man Utd | |
| 7 Aug 2026Until 30 Jun 2027 | Loan | Brighton | Elche | |
| 4 Aug 2026 | Perm | Brighton | Coventry | |
| 1 Aug 2026 | Perm | Brighton | Chelsea | |
| 1 Aug 2026Until 31 May 2027 | Loan | Brighton | Leicester | |
| 18 Jul 2026Until 30 Jun 2027 | Loan | Brighton | Castellón | |
| 17 Jul 2026Until 31 May 2027 | Loan | Brighton | Birmingham | |
| 16 Jul 2026 | Perm | Brighton | Paris FC | |
| 5 Jul 2026Until 30 Jun 2027 | Loan | Brighton | Magdeburg | |
| 1 Jul 2026 | Perm | Brighton | Middlesbrough | |
| 1 Jul 2026 | Free | Brighton | Released | |
| 1 Jul 2026 | Free | Brighton | Released | |
| 1 Jul 2026 | Retired | Brighton | Unknown | |
| 1 Jul 2026 | Perm | Brighton | West Ham | |
| 1 Jul 2026 | Perm | Brighton | Tottenham |