The best selling album in 1968 in United Kingdom was THE SOUND OF MUSIC by SOUNDTRACK.
| Rank | Artist | Album | Released |
| 1 | SOUNDTRACK | THE SOUND OF MUSIC | 1965 |
| 2 | TOM JONES | LIVE AT TALK OF TOWN | 1967 |
| 3 | DIANA ROSS & THE SUPREMES | GREATEST HITS | 1967 |
| 4 | FOUR TOPS | FOUR TOPS GREATEST HITS | 1968 |
| 5 | THE BEACH BOYS | BEST OF THE BEACH BOYS | 1966 |
| 6 | TOM JONES | 13 SMASH HITS | 1968 |
| 7 | SOUNDTRACK | THE JUNGLE BOOK | 1967 |
| 8 | OTIS REDDING | THE HISTORY OF OTIS REDDING | 1967 |
| 9 | FLEETWOOD MAC | PETER GREEN'S FLEETWOOD MAC | 1968 |
| 10 | BOB DYLAN | JOHN WESLEY HARDING | 1967 |
| 11 | VARIOUS ARTISTS | BRITISH MOTOWN CHARTBUSTERS | 1968 |
| 12 | SIMON & GARFUNKEL | BOOKENDS | 1968 |
| 13 | TOM JONES | DELILAH | 1968 |
| 14 | THE HOLLIES | HOLLIES' GREATEST | 1968 |
| 15 | OTIS REDDING | OTIS BLUE | 1965 |
Source: Record Retailer