View your HK Express booking and, where possible, make changes, update your personal details and more.
Online Check-in opens 48 hours before and closes 75 minutes before the scheduled departure time.
Limited Bonus Miles Offer Earn up to 18,000 Asia Miles* with 15+ selected destinations!
Dreaming of a shopping spree in Seoul, a durian feast in Penang, or a quick relaxing getaway to Da Nang? Cathay members exclusive, book any round-trip ticket of the UO selected destinations, each passenger may enjoy up to 2,000 bonus miles and earn up to 18,000* bonus miles in a single booking! Treat yourself to even more getaways with this perk!
2 Simple Steps to Earn Your Bonus Miles!
1️⃣ Link Accounts Ahead: Before booking, link your MyUO and Cathay membership via HK Express official website or mobile app (Skip if you have linked your accounts before).
2️⃣ Book & Register: After linking your accounts, sign in and complete your flight booking on HK Express official website. Then, register via https://bit.ly/4nh00La to earn up to 2,000 bonus miles per passenger.
Please note: All bonus miles earned within a single booking will be credited ONLY to the primary-linked account holder who used to sign in and complete the booking. Bonus miles will not be split or credited to other passengers, even if they hold their own linked accounts. Each booking can accommodate a maximum of 9 passengers.
Promotional Period: From 15 May 2026 (00:00) to 31 May 2026 (23:59)
Travel Period: Any
| Route | |
|---|---|
| Hong Kong <> Seoul (Incheon), Jeju, Busan, Daegu,
Penang, Kuala Lumpur (Subang), Kota Kinabalu (Sabah), Taipei, Taichung, Kaohsiung, Manila, Clark, Da Nang, Phu Quoc, Hanoi, Bangkok, Chiang Mai and Phuket | Book Now |
How to Link Your MyUO Account and Your Cathay member account:
Step 1: Register as a MyUO member and Cathay member
- Please click here to register as a MyUO member.
- Please click here to register as a Cathay member.
- Ensure the same full name, email address and phone number are used for both accounts; otherwise, the accounts cannot be linked.
- If you are an existing member and have confirmed that member details are synced, please proceed to Step 2.
Step 2: Link Your Cathay Member account
- Log in to your MyUO Account using your registered email address or phone number and password. After logging in, select ‘My Cathay Account’ and click ‘Link my Cathay and MyUO accounts’ to link your Cathay membership account.
- The full name, email address and phone number registered with your Cathay membership account must match those in your MyUO account profile; otherwise, the accounts cannot be linked.
- Once MyUO and Cathay accounts are successfully linked, your Cathay membership number and Asia Miles balance will be displayed in "My Cathay Account”, indicating that the linking process is complete.
*The offer is only valid for the initial booking of round-trip tickets (including open-jaw tickets) and does not apply to one-way tickets. Terms and conditions apply. For more details, please visit: https://bit.ly/3PzK76a.