Yes, SriLankan Airlines have daily flights from London Heathrow (9.30pm departure) direct to Colombo Bandaranaike International Airport (CMB) with a flight time of 10.5-11 hours. There are also return flights that depart Colombo at 12.55pm daily. Once you’ve booked your place on the trip you will receive full information about booking your flights. You can also book your flights directly here.