The cheapest airline flying from Guangzhou to Kuala Lumpur is AirAsia. They are 40% cheaper than China Southern Airlines. (Average prices, based on 206 datapoints.)
The best time to fly is at around 5. (Average prices, based on 363 datapoints.)
Analyse prices for Jakarta
Analyse prices for Medan
Analyse prices for Kuala Lumpur
Analyse prices for Alor Setar
Analyse prices for Kota Kinabalu
Analyse prices for Islamabad
Analyse prices for Kota Bharu
Analyse prices for Kuching
Analyse prices for Limbang
Analyse prices for Miri
Analyse prices for Penang
Analyse prices for Pangkal Pinang