Riviera Maya location. By the highway to Tulum, in KM 241. But first! Take a plane to Cancun airport. Many flights from Europe, USA and Canada.
The closest airport is Cancun International Airport (CUN) http://www.cancun-airport.com/airlines-directory.htm
Non-stop flights from London: British Airways. Wed, Thur, Sat. Virgin now flies too!
Non-stop flights from New York City: American, Continental, Jetblue and United Airlines.
Lufthansa, Air France, Iberia, Aeromexico, AA, Canadian Air, AirTran, Sun Country Airllines, Avianca, Delta, TAM Linhas Aereas, Interjet, Volaris, Copa Airlines, Frontier Airlines, US Airways, Jet Blue, Condor, West Jet, Vivaaerobus, AirTran Airways, Thomson, Virgin America, Pumantour, FlexFlight APs, Lacsa, Lanperu, Mayair, AirEuropa, Avianca, AirCanada, Alita...