Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Azores as you normally would.
Related info for your journey
Useful info, stats and facts about Hong Kong to Azores flights.
Great question - HKG to PDL just means Hong Kong Intl Airport to Ponta Delgada Nordela Airport. Now you’ll know what these unique codes when you look for flights! Lajes Airport (TER), Horta Airport (HOR), Pico Island Airport (PIX), Santa Cruz das Flores Airport (FLW), Vila do Porto Santa Maria Airport (SMA) are some additional IATA codes for airports related to your trip.