The 20-year-old, who is regarded as one of the brightest prospects in South Korea, will reportedly cost in the region of £8.5m.
"I expect Son to make the move to Leverkusen. We think that the transfer will be a done deal in the next few days," Kreuzer told Sky Sports News.
Son joined Hamburg in 2008.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Bayern MunichBayern | 17 | 13 | 3 | 1 | 53 | 13 | 40 | 42 |
| 2 | Bayer LeverkusenB. Leverkusen | 17 | 11 | 5 | 1 | 41 | 23 | 18 | 38 |
| 3 | Eintracht FrankfurtFrankfurt | 17 | 10 | 3 | 4 | 40 | 24 | 16 | 33 |
| 4 | RB Leipzig | 17 | 9 | 3 | 5 | 29 | 24 | 5 | 30 |
| 5 | Stuttgart | 17 | 8 | 5 | 4 | 32 | 26 | 6 | 29 |
| 6 | Mainz 05Mainz | 17 | 8 | 4 | 5 | 30 | 21 | 9 | 28 |
| 7 | Wolfsburg | 17 | 8 | 3 | 6 | 38 | 29 | 9 | 27 |
| 8 | Freiburg | 17 | 8 | 3 | 6 | 25 | 30 | -5 | 27 |
| 9 | Werder Bremen | 17 | 7 | 5 | 5 | 31 | 32 | -1 | 26 |
| 10 | Borussia DortmundDortmund | 17 | 7 | 4 | 6 | 32 | 29 | 3 | 25 |
| 11 | Borussia MonchengladbachBorussia M'bach | 17 | 7 | 3 | 7 | 26 | 26 | 0 | 24 |
| 12 | Augsburg | 17 | 5 | 4 | 8 | 19 | 33 | -14 | 19 |
| 13 | Union BerlinUnion Berlin | 17 | 4 | 5 | 8 | 14 | 23 | -9 | 17 |
| 14 | St Pauli | 17 | 4 | 2 | 11 | 12 | 21 | -9 | 14 |
| 15 | Heidenheim | 17 | 4 | 2 | 11 | 23 | 36 | -13 | 14 |
| 16 | Hoffenheim | 17 | 3 | 5 | 9 | 20 | 34 | -14 | 14 |
| 17 | Holstein Kiel | 17 | 3 | 2 | 12 | 25 | 43 | -18 | 11 |
| 18 | VfL BochumVfL Bochum | 17 | 2 | 3 | 12 | 14 | 37 | -23 | 9 |
| > Bundesliga Full Table | |||||||||
