Here's our proposed itinerary...

September 16th
London - Delhi

October 17th
Delhi - Hong Kong

November 11th
Beijing - Hong Kong

November 18th
Hong Kong - Auckland

Dates not yet confirmed
Christchurch - Sydney

Sydney - Melbourne

Melbourne - Hobart

Hobart - Sydney

Sydney - Santiago, Chile

Santiago - Lima, Peru

Santiago - Buenos Aires, Argentina

Buenos Aires - Santiago

Santiago - Rio de Janeiro, Brazil

Rio de Janeiro - London