The Cheapest Route to 6 Continents
Here are the winning flight details:This is a 6-Continent RTW itinerary for $1,730. We personally verified that it's a valid itinerary, and at the time of checking, all flights could be booked.   JFK 18-Oct-2012 GEO 18-Oct-2012 Delta (New York, US to Georgetown, Guyana)
   GEO 25-Oct-2012 JFK 25-Oct-2012 Delta (Georgetown, Guyana to New York, US)
   JFK 14-Nov-2012 TXL 15-Nov-2012 Air Berlin (New York, US to Berlin, Germany)
   SXF 29-Jan-2013 AGA 29-Jan-2013 EasyJet (Berlin, Germany to Agadir, Morocco)
   AGA 05-Feb-2013 LGW 05-Feb-2013 EasyJet (Agadir, Morocco to London, UK)
   LTN 26-Feb-2013 SAW 26-Feb-2013 EasyJet (London, UK to Istanbul, Turkey)
   SAW 18-Mar-2013 IKA 19-Mar-2013 Pegasus (Istanbul, Turkey to Tehran, Iran)
   IKA 29-Mar-2013 KUL 30-Mar-2013 AirAsia (Tehran, Iran to Kuala Lumpur, Malaysia)
   KUL 02-Apr-2013 PER 02-Apr-2013 AirAsia (Kuala Lumpur, Malaysia to Perth, Australia - YAY!)
   PER 07-Apr-2013 KUL 07-Apr-2013 AirAsia (Perth, Australia to Kuala Lumpur, Malaysia)
   KUL 09-Apr-2013 BKK 09-Apr-2013 AirAsia (Kuala Lumpur, Malaysia to Bangkok, Thailand)
   BKK 18-Apr-2013 KBP 18-Apr-2013 Aerosvit (Bangkok, Thailand to Kiev, Ukraine)
   KBP 18-Apr-2013 JFK 18-Apr-2013 Aerosvit (Kiev, Ukraine to New York, US)

Any questions, please ask.