Looking for discounted tickets for Hong Kong Airport Express? Here is a useful link I would recommend where you can get up to 40% off on Hong Kong Airport Express train tickets by purchasing online at Klook! Discounted ticket prices, for round trips: Tsing Yi – HK$41 (original price: HK$70) Kowloon Station – HK$117 (was HK$185) Hong Kong Station – HK$129 (was HK$205) How it Works No need to redeem a physical ticket, just enter the gate with the QR code on your voucher This open dated ticket is valid for 90 days from the date of purchase Cheapest Airport Express tickets in Hong Kong (even cheaper than the group ticket price) Arrive in the city center in just 24 minutes! Enjoy free WiFi onboard and free charging stations for phones and laptops in cars 1 and 7 Make use of the free hotel shuttle bus and porter services at the stations Convenient In-town Check-in at Hong Kong Station and Kowloon Station Voucher Usage Scan the QR code on your mobile voucher or the printed voucher to enter the gate directly One way journey QR Code: the QR Code must be used within 90 days from the date of purchase Roundtrip journey QR Code: The first journey must be made within 90 days from the date of purchase, whereas the second journey must be made within 30 days from the date of the first journey Roundtrip QR Codes entitle the passenger to two Airport Express journeys. The passenger must use the same QR Code to travel to and from the designated station Passengers using the Free In-town Check-in service should use the same QR Code for the service beforehand Child tickets are only applicable to children aged 3-11 and you may be asked to present a valid passport or similar proof by MTR staff To prevent unauthorized use, please do not share the QR code to others Web Link: https://www.klook.com/activity/71-airport-express-hong-kong/