| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2026 | Hafnarfjordur | Icelandic Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2026 | Hafnarfjordur | League Cup | 1 | 1 | 0 | 0 | 0 | – |
| 2025 | Vestri | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2025 | Hafnarfjordur | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2025 | Hafnarfjordur | League Cup | 3 | 1 | 0 | 0 | 0 | – |
| 2024 | Hafnarfjordur | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2024 | Hafnarfjordur | League Cup | 5 | 0 | 0 | 1 | 0 | – |
| 2023 | Vikingur Reykjavik | Icelandic Cup | 3 | 2 | 0 | 1 | 0 | – |
| 2023 | Vikingur Reykjavik | Super Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2023 | Vikingur Reykjavik | League Cup | 2 | 1 | 0 | 0 | 0 | – |
| 2023 | Vikingur Reykjavik | Reykjavik Cup | 2 | 0 | 0 | 1 | 0 | – |
| 2022 | Vikingur Reykjavik | Icelandic Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2022 | Fylkir | Reykjavik Cup | 1 | 0 | 0 | 0 | 0 | – |
| 2021 | Fylkir | League Cup | 2 | 2 | 0 | 0 | 0 | – |
| 2021 | Fylkir | Reykjavik Cup | 2 | 1 | 0 | 0 | 0 | – |
| 2020 | Fylkir | Icelandic Cup | 2 | 2 | 0 | 1 | 1 | – |
| Total | 29 | 11 | 0 | 4 | 1 | – | ||
| Fecha | Desde | Hacia | Tipo | |
|---|---|---|---|---|
| - | Vestri | Vestri | Return from loan | |
| - | Hafnarfjordur | Hafnarfjordur | Loan | |
| 02 feb 2024 | Vikingur Reykjavik | Vikingur Reykjavik | Transfer | |
| 02 feb 2024 | Hafnarfjordur | Hafnarfjordur | Return from loan | |
| - | Vikingur Reykjavik | Vikingur Reykjavik | Loan | |
| - | Fylkir | Fylkir | Free agent | |
| - | Swansea | Swansea | Transfer | |
| 07 jul 2017 | Breidablik | Breidablik | Transfer |
Arnor Gudjohnsen career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.