Cheapest eSIM for Hong Kong in 2026
Price Summary:
HelloRoam offers the cheapest Hong Kong eSIM at $0.86/GB (50GB, 30 days, $42.99 total). Next cheapest: HelloRoam at $1.30/GB. Airport SIM kiosks charge $8-20 for 6-15GB / 7-30 days. 6 providers compared. Prices verified May 2026.
Every plan, cheapest first
| # | Provider | $/GB ↑ | Plan | Total | Network | Days | 30d | Action |
|---|---|---|---|---|---|---|---|---|
| 🥇 |  HelloRoamCheapest | $0.86 | 50GB | $42.99 | CMHK | 30d | ↓ | Get HelloRoam plan → |
| 🥈 | HelloRoam | $1.30 | 20GB | $25.99 | CMHK | 30d | ↓ | Get HelloRoam plan → |
| 🥉 | HelloRoam | $1.60 | 10GB | $15.99 | CMHK | 30d | ↓ | Get HelloRoam plan → |
| 4 | HelloRoam | $2.10 | 5GB | $10.49 | CMHK | 30d | ↓ | Get HelloRoam plan → |
| 5 | HelloRoam | $2.50 | 3GB | $7.49 | CMHK | 30d | ↓ | Get HelloRoam plan → |
| 6 | HelloRoam | $3.99 | 1GB | $3.99 | CMHK | 7d | ↓ | Get HelloRoam plan → |
Prices verified May 28, 2026. Updated weekly from provider websites.
Pick by how much data you need
Unlimited daily data price breakdown
The cheapest unlimited daily data plan for Hong Kong. Longer trips get automatic volume discounts. The table below shows what you pay at each duration.
| Duration | Per day | Total | Discount |
|---|---|---|---|
1 day | $3.35/day | $3.35 | 4% off |
3 days | $3.21/day | $9.63 | 8% off |
7 days | $3.21/day | $22.48 | 8% off |
2 weeks | $3.11/day | $43.49 | 11% off |
30 daysBest Value | $2.86/day | $85.85 | 18% off |
Hong Kong eSIM market rates
Hong Kong has 6 eSIM plans from 1 provider, ranging from $0.86/GB to $3.99/GB. Median per-GB across all 6 plans is $1.85/GB. The per-GB spread is $3.13, meaning the priciest plan costs 364% more per gigabyte than the cheapest.
Who sells eSIMs for Hong Kong
HelloRoam leads Hong Kong with 6 plans, starting at $42.99 ($0.86/GB, 50GB, 30 days). HelloRoam plans support top-up and tethering. Across all providers, hotspot tethering and top-up support are available — check individual plans for eligibility.
The airport markup
Airport SIM kiosks at Hong Kong charge $8-20 for 6-15GB / 7-30 days for tourist data plans. CMHK and csl and 3 Hong Kong and 1O1O operate the airport kiosks. Local prepaid SIMs are available for $6-15 for 5-10GB / 30 days — requiring a physical store visit and, in some cases, passport registration. An eSIM from $42.99 activates before you land and skips the queue.
Daily cost compared
Hong Kong eSIM pricing signals
6 of 6 plans for Hong Kong are trending down — prices have been falling across most providers. The current cheapest plan is HelloRoam at $0.86/GB ($42.99 for 50GB, 30 days). HelloRoam's 50GB plan is among those that decreased in price, now at $42.99.
Best plan for each trip length
Use-case picks for Hong Kong based on plan data: Weekend (2-3 days): HelloRoam 3GB at $7.49 (3GB, 30 days). Week trip (7 days): HelloRoam 5GB at $10.49 (5GB, 30 days). Two-week vacation: HelloRoam 10GB at $15.99 (10GB, 30 days). Digital nomad (30 days): HelloRoam 20GB at $25.99 (20GB, 30 days).
Data usage guide for Hong Kong
Travelers in Hong Kong typically use 1.8GB of mobile data per day. WiFi availability is excellent — free WiFi is common in hotels, cafes, and public spaces. Free WiFi in MTR stations, malls, and most restaurants; Wi-Fi.HK government program Peak travel season runs Oct-Dec and Mar-Apr. Autumn (October-December) has best weather; Chinese New Year and Easter bring crowds For a 7-day trip, expect to need roughly 13GB. The 20GB plan from HelloRoam ($25.99, 20GB) covers that usage.
Hong Kong mobile networks
Hong Kong's primary carriers are CMHK and HKT/csl and 3 Hong Kong and SmarTone. 5G coverage is widespread across major cities and most tourist areas. Median download speed is 180 Mbps. Octopus card for transit and payments works on Apple Watch and phones alongside eSIM. Hong Kong has no Great Firewall — full access to all international services unlike mainland China. Emergency number: 999.
Where to buy Hong Kong eSIM
What Is an eSIM for Hong Kong?
An eSIM for Hong Kong is a prepaid digital SIM card with no physical component. The cheapest Hong Kong eSIM costs $0.86/GB — up to 80% less than airport SIM counters. You purchase online, scan a QR code, and connect to local 4G/5G networks in under 2 minutes.
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