| 07 Aug 19 | V. Camarasa Víctor Camarasa |  Real BetisBET | → |  Crystal PalaceCRY | Loan |
| 07 Aug 19 | V. Camarasa Víctor Camarasa | Real BetisBET | → | Crystal PalaceCRY | Loan |
| 07 Aug 19 | J. McCarthy James McCarthy |  EvertonEVE | → | Crystal PalaceCRY | Undisclosed |
| 05 Aug 19 | G. Cahill Gary Cahill | XXX | → | Crystal PalaceCRY | Free |
| 04 Aug 19 | A. Sørloth Alexander Sørloth | Crystal PalaceCRY | → |  TrabzonsporTRAB | Loan |
| 25 Jul 19 | J. Ayew Jordan Ayew |  Swansea CitySWA | → | Crystal PalaceCRY | Undisclosed |
| 25 Jul 19 | J. Ayew Jordan Ayew | Swansea CitySWA | → | Crystal PalaceCRY | Undisclosed |
| 06 Jul 19 | S. Henderson Stephen Henderson |  Nottingham ForestFOR | → | Crystal PalaceCRY | Free |
| 06 Jul 19 | S. Henderson Stephen Henderson | Nottingham ForestFOR | → | Crystal PalaceCRY | Free |
| 29 Jun 19 | A. Wan-Bissaka Aaron Wan-Bissaka | Crystal PalaceCRY | → |  Manchester UnitedMAN | Undisclosed |
| 31 Jan 19 | M. Batshuayi Michy Batshuayi |  ChelseaCHE | → | Crystal PalaceCRY | Loan |
| 27 Jan 19 | B. Sako Bakary Sako |  West Bromwich AlbionWBA | → | Crystal PalaceCRY | Free |
| 27 Jan 19 | B. Sako Bakary Sako | West Bromwich AlbionWBA | → | Crystal PalaceCRY | Free |
| 24 Jan 19 | L. Perri Lucas Perri |  São PauloSAO | → | Crystal PalaceCRY | Loan |
| 24 Jan 19 | L. Perri Lucas Perri | São PauloSAO | → | Crystal PalaceCRY | Loan |
| 11 Jan 19 | N. Kirby Nya Kirby | Crystal PalaceCRY | → |  BlackpoolBLP | Loan |
| 08 Jan 19 | A. Sørloth Alexander Sørloth | Crystal PalaceCRY | → |  KAA GentGENT | Loan |
| 04 Jan 19 | J. Puncheon Jason Puncheon | Crystal PalaceCRY | → |  Huddersfield TownHUD | Loan |
| 04 Jan 19 | J. Williams Jonny Williams | Crystal PalaceCRY | → |  Charlton AthleticCHA | Free |