The cheapest way in. Nothing listed is quicker.
Airport Express to Hong Kong station
Airport Express · MTR CorporationPickup, hours & luggage
Boards at. Airport station, on the arrivals level beyond the Greeting Hall
HK$120 by Octopus, contactless bank card or QR code, HK$130 as a paper ticket; children 3 to 11 HK$60 on an Octopus. Kowloon is HK$105, or HK$115 as a ticket. Group sets: HK$170 for two, HK$230 for three, HK$280 for four.
Hours. Every day, 05:54 to 00:48, about every 10 minutes; after 23:38 every 12 to 14 minutes.