Mainland China
Beijing - Shanghai (and a lot more with Dragonair)

Southeast Asia
Singapore - Taipei - Bangkok - Kuala Lumpur - Jakarta

Japan
Tokyo - Osaka - Nagoya - Sapporo - Fukuoka

Indian subcontinent
Mumbai - Delhi - Bangalore - Dhaka

Middle East
Bahrain - Riyadh

Australia and New Zealand
Sydney - Melbourne - Adelaide - Perth - Brisbane - Cairns - Auckland

America
Los Angeles - San Francisco - New York - Vancouver - Toronto

Europe
London - Amsterdam  - Paris - Frankfurt - Rome

Africa
Johannesburg