Travel eSIM · Hong Kong
eSIM for Hong Kong: prepaid data plans from $5.43
A travel eSIM for Hong Kong puts mobile data on your phone the moment you land — no SIM to swap, no roaming bill, no shop to find. You buy it before you fly, it arrives as a QR code, and it activates when you reach the city. Pay by card in your own currency and you're online as you clear the airport.
| Data | Validity | Price (USD) | Delivery |
|---|
| 1 GB | 7 days | $5.43 | Instant, by email |
| 5 GB | 15 days | $12.63 | Instant, by email |
| 10 GB | 30 days | $20.60 | Instant, by email |
| 20 GB | 30 days | $35.58 | Instant, by email |
| 50 GB | 30 days | $54.45 | Instant, by email |
Prices shown in USD. At checkout you pay in your own currency by card.
Networks the eSIM connects to in Hong Kong
Once activated, the eSIM automatically connects to the strongest local partner network — no manual setup:
csl5G35GSmarTone5Gcsl/10105G
Where you'll use it
From the harbourfront in Kowloon to the shops and trams on Hong Kong Island, a data eSIM keeps your maps, rides and messages working across the city. It's just as useful on the ferries and the MTR, so you can plan the next stop without hunting for public Wi-Fi.
Set up before you fly
Add the eSIM to your phone at home, days ahead if you like, then leave activation until you touch down. There's nothing to collect and no queue at the airport — scan the QR code once, and your data is ready to switch on the minute you arrive.
Keep your number and WhatsApp
Your usual SIM stays in the phone, so your regular number keeps receiving calls and texts while the eSIM handles data. WhatsApp, email and your travel apps run exactly as they do at home, and you decide whether to leave roaming off on your main line.
FAQ
Will my phone work in Hong Kong with an eSIM?
Most recent iPhones and eSIM-ready Android phones work fine, provided the handset is unlocked. Add the eSIM before you travel, and switch it on once you land to start using data straight away.
When should I activate the eSIM?
Set it up before you leave home, but wait to activate until you arrive in Hong Kong, or on the day your plan begins. That way your data days count from the start of your trip rather than before it.
Can I still use messaging apps?
Yes. Once the eSIM has data, WhatsApp, Messenger and similar apps work as usual over the connection. Your original number stays active for anything tied to it, so nothing on your main line is lost.