| Luton to Islahiye | 2,064.39 mi (3,322.32 km) |
| Luton to Isparta | 1,783.38 mi (2,870.07 km) |
| Luton to Istanbul | 1,571.82 mi (2,529.61 km) |
| Luton to Izmir | 1,617.56 mi (2,603.21 km) |
| Luton to Kadinhani | 1,827.79 mi (2,941.54 km) |
| Luton to Kadirli | 2,026.58 mi (3,261.46 km) |
| Luton to Kagithane | 1,569.79 mi (2,526.33 km) |
| Luton to Kahramanmaras | 2,051.28 mi (3,301.21 km) |
| Luton to Kahta | 2,112.63 mi (3,399.95 km) |
| Luton to Kaman | 1,839.55 mi (2,960.46 km) |
| Luton to Kangal | 1,997.29 mi (3,214.33 km) |
| Luton to Kapakli | 1,517.82 mi (2,442.70 km) |
| Luton to Karaagac | 2,065.03 mi (3,323.34 km) |
| Luton to Karaagac | 1,518.57 mi (2,443.90 km) |
| Luton to Karabuk | 1,715.57 mi (2,760.95 km) |
