Kolbeinn Birgir Finnsson History
| Clubs | Country | Position | NO | From | To | Loan |
|---|---|---|---|---|---|---|
 Brentford | England | Midfielder | 01/07/2018 | 20/08/2019 | ||
 Borussia Dortmund | Germany | Midfielder | 20/08/2019 |
| Country | Position | From | To |
|---|---|---|---|
 Iceland | Midfielder | 01/01/2023 |
NO = Player number .
| Clubs | Country | Position | NO | From | To | Loan |
|---|---|---|---|---|---|---|
Brentford | England | Midfielder | 01/07/2018 | 20/08/2019 | ||
Borussia Dortmund | Germany | Midfielder | 20/08/2019 |
| Country | Position | From | To |
|---|---|---|---|
Iceland | Midfielder | 01/01/2023 |
NO = Player number .