The Welshman has joined the King Power Stadium on a four-year deal for an undisclosed fee.
United midfielder Nick Powell is also expected to join Leicester on a season-long loan, but his move is yet to be officially confirmed.
Wales international Lawrence was given his senior United debut towards the end of last season by interim manager Ryan Giggs.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Liverpool | 21 | 15 | 5 | 1 | 50 | 20 | 30 | 50 |
| 2 | Arsenal | 22 | 12 | 8 | 2 | 43 | 21 | 22 | 44 |
| 3 | Nottingham ForestNott'm Forest | 22 | 13 | 5 | 4 | 33 | 22 | 11 | 44 |
| 4 | Chelsea | 22 | 11 | 7 | 4 | 44 | 27 | 17 | 40 |
| 5 | Manchester CityMan City | 22 | 11 | 5 | 6 | 44 | 29 | 15 | 38 |
| 6 | Newcastle UnitedNewcastle | 22 | 11 | 5 | 6 | 38 | 26 | 12 | 38 |
| 7 | Bournemouth | 22 | 10 | 7 | 5 | 36 | 26 | 10 | 37 |
| 8 | Aston Villa | 22 | 10 | 6 | 6 | 33 | 34 | -1 | 36 |
| 9 | Brighton & Hove AlbionBrighton | 22 | 8 | 10 | 4 | 35 | 30 | 5 | 34 |
| 10 | Fulham | 22 | 8 | 9 | 5 | 34 | 30 | 4 | 33 |
| 11 | Brentford | 22 | 8 | 4 | 10 | 40 | 39 | 1 | 28 |
| 12 | Crystal Palace | 22 | 6 | 9 | 7 | 25 | 28 | -3 | 27 |
| 13 | Manchester UnitedMan Utd | 22 | 7 | 5 | 10 | 27 | 32 | -5 | 26 |
| 14 | West Ham UnitedWest Ham | 22 | 7 | 5 | 10 | 27 | 43 | -16 | 26 |
| 15 | Tottenham HotspurSpurs | 22 | 7 | 3 | 12 | 45 | 35 | 10 | 24 |
| 16 | Everton | 21 | 4 | 8 | 9 | 18 | 28 | -10 | 20 |
| 17 | Wolverhampton WanderersWolves | 22 | 4 | 4 | 14 | 32 | 51 | -19 | 16 |
| 18 | Ipswich TownIpswich | 22 | 3 | 7 | 12 | 20 | 43 | -23 | 16 |
| 19 | Leicester CityLeicester | 22 | 3 | 5 | 14 | 23 | 48 | -25 | 14 |
| 20 | Southampton | 22 | 1 | 3 | 18 | 15 | 50 | -35 | 6 |
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