| Number | Service (From/To) | General Details | Operator | | 99 | Luton Airport to Milton Keynes | Only this direction, Mon to Sat (6 trips) Sun (4 trips) | Cambus |
| Via Luton-Challney Travelodge-Brinklow-Milton Keynes |
| | Milton Keynes to Luton Airport | Only this direction, Mon to Sat (5 trips) Sun (3 trips) | " |
| Via Milton Keynes-Kingston-Luton (Challney Travelodge)-Luton |
| 100Sapphire | Luton to Stevenage | Only this direction, Mon to Fri (26 trips) Sat (7 trips) Sun (6 trips) | Kent Thameside |
| Via Vauxhall-Luton Airport (Bus Station)-Luton Airport-Luton (Vauxhall Park) ..... more |
| | Stevenage to Luton | Only this direction, Mon to Fri (27 trips) Sat (8 trips) Sun (6 trips) | " |
| Via Stevenage (Rail Station)-Stevenage (Old Town)-Coreys Mill ..... more |
| 366 | Hatfield to Luton | Only this direction, Mon to Fri (2 trips) | Centrebus |
| Via Mill Green-Welwyn Garden City-Hatfield (Queen Elizabeth II Hospital) ..... more |
| | Luton to Hatfield | Only this direction, Mon to Fri (2 trips) | " |
| Via Luton (Park Town)-Luton Airport (Bus Station)-Newmill End ..... more |
| | Luton to South Hatfield | Only this direction, Mon to Fri (2 trips) | " |
| Via Luton (Park Town)-Luton Airport (Bus Station)-Newmill End ..... more |
| | Luton to Welwyn Garden City | Only this direction, Mon to Fri (6 trips) | " |
| Via Luton (Park Town)-Luton Airport (Bus Station)-Newmill End ..... more |
| | South Hatfield to Luton | Only this direction, Mon to Fri (2 trips) | " |
| Via Oxlease-Hatfield-Mill Green-Welwyn Garden City-Hatfield (Queen Elizabeth II Hospital) ..... more |
| | Welwyn Garden City to Luton | Only this direction, Mon to Fri (6 trips) | " |
| Via Welwyn Garden City-Lemsford-Cromer Hyde-Waterend-Wheathampstead ..... more |
| 888 | Luton Airport (Bus Station Circular) | Only this direction, Mon to Fri (?) Sat (every 10 mins) Sun (every 10 mins) | General |
| Via Town Centre |
| | Luton Airport (Bus Station Circular) | Only this direction, Mon to Fri (?) Sat (every 10 mins) Sun (every 10 mins) | " |
| A | Dunstable (ASDA) to Luton Airport | Only this direction, Mon to Fri (36 trips) Sat (every 30 mins) Sun (every 30 mins) | The Shires |
| Via Dunstable-Dukeminster Estate-Dunstable-Luton-Vauxhall ..... more |
| | Luton Airport to Dunstable (ASDA) | Only this direction, Mon to Fri (35 trips) Sat (every 30 mins) Sun (every 30 mins) | " |
| Via Vauxhall-Luton-Dunstable |
| B BUS SMART AIRPORT COMMUTE | Luton Airport Circular | Mon to Fri (?) | Blue Bus Innovations |
| ESB9 | Luton Airport to London (Marble Arch) | Evenings only, one way, Mon to Sun (1 trip) | EasyBus |
| Via Bricket Wood-Brent Cross-West Hampstead (Finchley Road) ..... more |
| | Luton Airport to London | Mon to Sun (every 60 mins) | " |
| Via Bricket Wood-Brent Cross-West Hampstead (Finchley Road) ..... more |
| un | Slip End to Luton Airport | Mon to Sun (every 20 mins) | Airparks |