What the airport lists
- SIM cardsSIM cards are sold by 7-Eleven, RELAY, and Travelex. Pocket Wi-Fi rental counters are listed as well.
- Free Wi-Fi#HKAirport Free WiFi is free at most seating and public areas. The airport page states no time limit. No registration is needed. Select the network and follow the steps in your browser.
Local SIM or eSIM
| eSIM | Local SIM | |
|---|---|---|
| Where you get it | In the app, before you fly | At the airport: 7-Eleven, RELAY, and Travelex |
| Ready when you land | Yes, if installed before the flight | After you have bought and set it up |
| Phone number | Data only, no number | Depends on the pack, see the carrier page |
| Plans and prices | Shown live below, by data size and days | On the carrier or airport page |
Local SIM details change. Confirm them with the carrier or the airport.
Set it up before you fly
- Check that your phone supports eSIM and is not locked: eSIM compatible phones.
- Pick a plan for your destination below.
- Payment is taken once the eSIM is ready.
- Install it at home over Wi-Fi: tap Install in the app or scan the QR code.
- After landing, switch on data roaming for the eSIM line.
- Most plans start when your phone first connects there.
Prefer a daily allowance? 1 GB per day · 7 days for €9.49: full speed up to 1 GB a day, then 1 Mbps until the next day.
Picked like in our shop: the cheapest plan with about 0.7 GB a day. Live prices for Hong Kong.
Questions and answers
Can I buy a SIM card at Hong Kong airport?
Yes. Look for 7-Eleven, RELAY, and Travelex at the airport, or skip the search and install an eSIM at home before you fly.
Is the Wi-Fi at Hong Kong airport free?
Yes, the airport offers free Wi-Fi. The network name and the sign-in steps are listed above.
Can I install the eSIM before I fly to Hong Kong?
Yes. Install it over Wi-Fi at home, then switch on data roaming for the eSIM line after landing in Hong Kong. Most plans start when your phone first connects, so no days are lost.
Hong Kong: how much data does a week need?
About 5 GB suit a typical week of maps, messages and rides. How much data do I need helps you pick a size.
Does the eSIM come with a phone number?
No. Plans are data only. Keep your own SIM for calls and texts, and use messaging apps over data.
Updated 24 Oct 2026 · checked against our live catalogue
How we check our data · Prices and plans come live from our catalogue; facts come from official sources, listed where we use them.
Sources: Hong Kong International Airport: SIM card and pocket Wi-Fi · Hong Kong International Airport: Wi-Fi and internet access
