LHR and LSI are approximately 582 miles apart by great-circle distance.

No. Roame's current schedule feed lists service with stops from LHR to LSI, but no nonstop service.

Airlines represented in the current schedule are British Airways (BA) and Loganair (LM).

Aircraft listed in the current schedule include Aerospatiale/Alenia ATR 42-300 / 320 (AT4).