KOI and LHR are approximately 526 miles apart by great-circle distance.

No. Roame's current schedule feed lists service with stops from KOI to LHR, 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).