| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| F | Ailton José Almeida | 1984-08-20 | 180 | 79 | 2021-12-31 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 18.Mar | Georgios Samaras (F) | Al Hilal SC | Rayo OKC | Confirmed | |
| 14.Jan | Kader Mangane (D) | Al Hilal SC | Sunderland AFC | Confirmed | |
| 17.Apr | Hawsawi Osama (D) | Al Hilal SC | RSC Anderlecht | Confirmed | |
| 18.Jan | Kenwyne Jones (F) | Stoke City | Al Hilal SC | Doubtful | |
| 6.Dec | Young-Pyo Lee (D) | Al Hilal SC | Vancouver Whitecaps | Confirmed | |
| 30.Nov | Young-Pyo Lee (D) | Al Hilal SC | Vancouver Whitecaps | Confirmed | |
| 8.Aug | Achille Emana (M) | Real Betis | Al Hilal SC | Rumour | |
| 27.Jun | Dame N'Doye (F) | FC København | Al Hilal SC | Rumour | |
| 15.Jul | Gerald Asamoah (F) | Borussia Dortmund | Al Hilal SC | Confirmed |