Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Langkawi to Nanjing as you normally would.
Related info for your journey
Useful info, stats and facts about Langkawi to Nanjing flights.
Langkawi Airport is LGK and Nanjing Lukou Intl Airport is NKG. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.