| Temporada | Equipo | Competición | PJ | G | A | Nota | ||
|---|---|---|---|---|---|---|---|---|
| 2027 | England W | World Cup Women - Qualification | 3 | 0 | 0 | 0 | 0 | – |
| 2025 | England W | Euro Women | 6 | 0 | 0 | 0 | 0 | 7.2 |
| 2025 | England W | Friendly International Women | 1 | 0 | 0 | 0 | 0 | – |
| 2025 | England W | UEFA Nations League Women | 6 | 0 | 1 | 0 | 0 | – |
| 2025 | England W | Euro Women - Qualification | 5 | 0 | 0 | 1 | 0 | – |
| 2024 | England W | Friendly International Women | 3 | 1 | 0 | 0 | 0 | – |
| 2023 | England W | Friendly International Women | 1 | 0 | 0 | 0 | 0 | – |
| 2023 | England W | Finalissima Women | 1 | 0 | 0 | 0 | 0 | – |
| 2023 | England W | Arnold Clark Cup Women | 2 | 2 | 0 | 0 | 0 | – |
| 2023 | England W | World Cup Women - Qualification | 7 | 1 | 3 | 0 | 0 | – |
| 2022 | England W | Euro Women | 6 | 0 | 0 | 0 | 0 | – |
| 2022 | England W | Friendly International Women | 3 | 0 | 0 | 0 | 0 | – |
| 2022 | England W | Arnold Clark Cup Women | 3 | 0 | 0 | 0 | 0 | – |
| 2021 | England W | Friendly International Women | 3 | 0 | 0 | 0 | 0 | – |
| 2020 | Great Britain W | Olympic Games Women | 3 | 0 | 0 | 0 | 0 | – |
| 2020 | England W | SheBelieves Cup Women | 3 | 0 | 0 | 1 | 0 | – |
| 2019 | England W | World Cup Women | 1 | 0 | 0 | 0 | 0 | – |
| 2019 | England W | Friendly International Women | 8 | 1 | 0 | 0 | 0 | – |
| 2019 | England W | SheBelieves Cup Women | 1 | 0 | 0 | 0 | 0 | – |
| 2019 | England W | World Cup Women - Qualification | 2 | 0 | 0 | 0 | 0 | – |
| 2015 | England U19 W | Euro U19 Women - Qualification | 3 | 4 | 0 | 0 | 0 | – |
| 2014 | England U19 W | Euro U19 Women - Qualification | 1 | 1 | 0 | 0 | 0 | – |
| 2014 | England U17 W | Euro U17 Women | 1 | 0 | 0 | 0 | 0 | – |
| Total | 73 | 10 | 4 | 2 | 0 | – | ||
L. Williamson career history shows progression across clubs and competitions, including club timeline, national team appearances and overall career totals.