Events from the 1420s in England.
- 1420
- 1421
- 1422
- 1423
- April – Hundred Years' War: England allies with Burgundy and Brittany against France.[2]
- 31 July – Hundred Years' War: the English defeat the French and Scottish at the Battle of Cravant.
- 1424
- 5 April – James I of Scotland, having been detained at the English court since 1406, is ransomed and returns to take up his throne (having married English noblewoman Joan Beaufort on 2 February).
- 17 August – Hundred Years' War: the English led by the Duke of Bedford defeat the French and Scottish at the Battle of Verneuil.[1]
- 16 October – Duke of Gloucester invades Hainault; Bishop Henry Beaufort takes control of government in England.[2]
- 1425
- April – Duke of Gloucester abandons his failed invasion of Hainault.[2]
- 10 August – Hundred Years' War: Le Mans surrenders to the English.
- 30 October – Henry Beaufort tries to occupy London.[2]
- 1426
- 1427
- 1428
- 1429
- 1420
- 1421
- 1422
- 1423
- 1425
- 1426
- 1427
- 1428
- 1429
- 1421
- 1422
- 1423
- 1424
- 1425
- 1426
- 1427
- 1428
- 1429