Best eSIM for Hong Kong: prices, data and how to set it up (2026)
A Slashtel eSIM for Hong Kong costs from $2.49, with 13 plans from 1GB to 50GB, valid 7 to 30 days. Install it before you fly; it connects when you land at Hong Kong International (HKG) on csl, SmarTone or 3 and works across Hong Kong. Data only: your own number stays on your usual SIM for calls, texts and bank codes.
For Hong Kong, this is a data-only eSIM that works on arrival and across Hong Kong. You install it before your flight, and it starts on your first connection in the destination. Plans range from 1 GB to 50 GB, with validity from 7 to 30 days, from USD 2.49.
Hong Kong eSIM plans: the facts
| Price (USD) | Data | Valid for | Per GB | Networks | Hotspot | 5G |
|---|---|---|---|---|---|---|
| $2.49 | 1 GB | 7 days | $2.49 | csl, SmarTone or 3 | Yes | Yes, where available |
| $2.59 | 1 GB | 7 days | $2.59 | csl, SmarTone or 3 | Yes | Yes, where available |
| $4.49 | 3 GB | 15 days | $1.50 | csl, SmarTone or 3 | Yes | Yes, where available |
| $5.29 | 3 GB | 15 days | $1.76 | csl, SmarTone or 3 | Yes | Yes, where available |
| $4.69 | 3 GB | 30 days | $1.56 | csl, SmarTone or 3 | Yes | Yes, where available |
| $5.49 | 3 GB | 30 days | $1.83 | csl, SmarTone or 3 | Yes | Yes, where available |
| $6.59 | 5 GB | 30 days | $1.32 | csl, SmarTone or 3 | Yes | Yes, where available |
| $8.19 | 5 GB | 30 days | $1.64 | csl, SmarTone or 3 | Yes | Yes, where available |
| $10.89 | 10 GB | 30 days | $1.09 | csl, SmarTone or 3 | Yes | Yes, where available |
| $14.29 | 10 GB | 30 days | $1.43 | csl, SmarTone or 3 | Yes | Yes, where available |
| $14.19 | 20 GB | 30 days | $0.71 | csl, SmarTone or 3 | Yes | Yes, where available |
| $24.59 | 20 GB | 30 days | $1.23 | csl, SmarTone or 3 | Yes | Yes, where available |
| $33.69 | 50 GB | 30 days | $0.67 | csl, SmarTone or 3 | Yes | Yes, where available |
Prices checked 10 October 2026, all-in, no roaming charges. Networks and 5G are from our supplier's network list for Hong Kong; the eSIM joins the strongest one automatically and speed depends on local coverage. Data only: no phone number, calls or SMS.
Which plan for your trip to Hong Kong
| Trip | Maps, messages, light browsing | Social, video calls, hotspot |
|---|---|---|
| 1 week | 3GB · 15 days $4.49 about 3GB needed | 10GB · 30 days $10.89 about 7GB needed |
| 2 weeks | 5GB · 30 days $6.59 about 5GB needed | 20GB · 30 days $14.19 about 14GB needed |
| 1 month | 10GB · 30 days $10.89 about 9GB needed | 50GB · 30 days $33.69 about 30GB needed |
Live prices from our Hong Kong plans. Usage estimates: about 0.3GB a day for maps, messaging and browsing; about 1GB a day with video and calls.
How to set up your Hong Kong eSIM
iPhone
- On Wi-Fi, open the QR email and go to Settings → Mobile Service (or Cellular) → Add eSIM → Use QR Code.
- Scan the QR and label the new line "Travel".
- Keep your usual line on for calls and texts; choose the Travel eSIM for mobile data.
- When you land in Hong Kong, turn on Data Roaming for the Travel eSIM.
Android
- On Wi-Fi, go to Settings → Network & internet (Connections on Samsung) → SIMs → Add eSIM.
- Choose "Scan QR code" and scan the code from your email.
- Set the new eSIM as the SIM for mobile data; keep your usual SIM for calls and texts.
- When you land in Hong Kong, turn on Roaming for the new eSIM.
Menu names vary a little by phone and software version. The QR works once: don't delete the eSIM after installing it. Full guide with screenshots · Check your phone supports eSIM
Getting online in Hong Kong
- Install the eSIM on Wi-Fi before you fly.
- Turn on data roaming for the eSIM when you land.
- Keep your home SIM in the phone for calls, texts and OTP.
Other options
Other eSIMs, such as Airalo and Holafly, also cover Hong Kong, and you can buy a local SIM at the airport with your passport. We publish every seller's price for the same data side by side: compare Hong Kong eSIM prices.