Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Georgetown, Demerara-Mahaica as you normally would.
Related info for your journey
Useful info, stats and facts about Hong Kong to Georgetown flights.
For a flight from Hong Kong to Georgetown, you will be flying into Cheddi Jagan Intl. Georgetown Cheddi Jagan Intl (GEO) is just 36.0 km from the centre of the city.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Hong Kong Intl Airport to Georgetown Cheddi Jagan Intl Airport flight would often be abbreviated as a HKG to GEO flight.