Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Samoa as you normally would.
Related info for your journey
Useful info, stats and facts about Hong Kong to Samoa flights.
Located just 26.0 km from the city centre, Hong Kong Intl (HKG) is the airport most travellers will use when flying to Samoa from Hong Kong.
Hong Kong Intl Airport is HKG and Apia Faleolo Airport is APW. 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.