You need to book your own flights for this trip. Free transfers are included if your flight arrives between 7 and 11am on June 30 (a supplement of £6 will be charged outside of these times).
Main flight operators are Iberia and Air France. You will also find that BA, Varig and some other airlines may operate flights that either arrive a day earlier or depart Santiago a day later.In these cases we may be able to assist with additional night accommodation. Please call for assistance.
Please note that although the trip begins on July 01, your flight will need to depart on June 30. Please also note that you need to ensure you book the correct Santiago airport (as it is a common Latin town name). The airport code is SCL
Flight options: Here are some example flight routes.
Iberia - 30/06/07 - LHR - 18:50 via Madird - arrive Santiago01/07/07 - 07:40
Air France - 30/06/07 - LHR - 16:00 via Paris - arrive Santiago 01/07/07 - 07:15
Recommended websites to find flights as follows:

www.opodo.co.uk - Opodo
www.iberia.com - Iberia Airlines
www.airfrance.co.uk - AirFrance
www.ebookers.com - ebookers
www.kayak.co.uk - Kayak online flight bookings
www.skyjet.co.uk - SkyJet
www.cheapflights.co.uk - Cheap Flights
www.ba.com - British Airways