Hong Kong

Flag of Hong Kong eSIM Hong Kong20 GB / 30 Days

Stay connected in Hong Kong with 20 GB for 30 days on SmarTone. QR code delivered by email within minutes of payment — no roaming surprise fees.

Plan SpecificationIn Stock · Instant Delivery

Data

20 GB

Validity

30 Days

Operator

SmarTone

Premium 4G / 5G network

Type

Data + Voice + SMS

What's Included
  • 20 GB mobile data
  • Hotspot and tethering
  • Instant QR code by email
  • Top-ups without reinstalling
  • Works alongside your home SIM
  • 24/7 customer support

How the allowance works: The 30-day window starts when the eSIM first connects to a network in Hong Kong, not at purchase. Top up from the Airhub app without reinstalling.

Activation Process

Install before you leave home while you still have Wi-Fi. The plan does not start counting down until you land in Hong Kong.

  1. Buy and Receive

    Pay by card, PayPal or crypto. Your QR code and manual install details arrive by email within five minutes.

  2. Install Over Wi-Fi

    On your phone, open Settings → Mobile Data → Add eSIM and scan the QR code. Label the line "Hong Kong".

  3. Land in Hong Kong

    Switch the Airhub line on and enable data roaming for that line only. Your home SIM stays active for calls.

  4. Connect to SmarTone

    Your phone registers on SmarTone automatically and data starts. The 30-day window begins at this moment.

Explore More Plans for Hong Kong

Choose by network and plan type. Every plan is delivered instantly with reliable coverage in Hong Kong.

Hong Kong data-only eSIM plans by data allowance, validity, network, tier, price and cost per gigabyte
DataValidityNetworkTierPrice (USD)Per GBQtyAction
Unlimited 1 day H3G Premium$ 3.20Day pass
1
1 GB 7 days CSL Premium$ 2.59$2.59
1
3 GB 30 days CSL Premium$ 4.99$1.66
1
5 GB 30 days CSL Premium$ 7.99$1.60
1
10 GB 30 days CSL Premium$ 9.99$1.00
1
15 GB 30 days CSL Premium$ 13.99$0.93
1
20 GB 30 days CSL Premium$ 16.99$0.85
1
50 GB 30 days SmarTone Premium$ 45.49$0.91
1
100 GB 30 days SmarTone Premium$ 59.00$0.59
1
300 GB 15 days CSL Premium$ 27.99$0.09
1
300 GB 30 days CSL Premium$ 29.99$0.10
1

Single-network plans connect to a named local carrier. Multi-Operator plans select the strongest available network and also cover 131 other destinations.

Hong Kong Voice + Data + SMS Plans

These plans add local calls, SMS and a Hong Kong phone number where available. Useful for longer stays and local bookings.

Hong Kong eSIM plans including voice, data and SMS, by data allowance, validity, network, tier and price
DataValidityNetworkTierCalls & SMSPrice (USD)QtyAction
20 GB30 days SmarTone PremiumUnlimited$ 32.00
1
50 GB30 days SmarTone PremiumUnlimited$ 54.99
1
100 GB30 days SmarTone PremiumUnlimited$ 69.00
1
See All 14 Hong Kong eSIM Plans →

See Why Airhub eSIM Is the Better Choice

How Airhub's Hong Kong range compares with what a typical travel eSIM offers.

Feature comparison between a typical travel eSIM and the Airhub Hong Kong eSIM range
FeatureTypical Travel eSIMAirhub Hong Kong eSIM
Credit / Debit Card Payments✅✅
Cryptocurrency Payments❌✅
Multiple Hong Kong eSIM Plans⚠️✅
Flexible Data Plans⚠️✅
Local Calls & SMS Included❌✅
Data + Voice + SMS Plans❌✅
Wide 4G/5G Network Coverage⚠️✅
Access to SmarTone Network❌✅
Instant QR Code Activation⚠️✅
Physical SIM Required❌❌
24/7 Global Customer Support❌✅
Competitive & Budget-Friendly Pricing⚠️✅
Unlimited Data Options❌✅
Secure Embedded eSIM (No Loss Risk)⚠️✅
✅ Offered as standard⚠️ Varies by provider or plan❌ Not commonly offered

Comparison reflects features commonly available from travel eSIM providers and is provided as a general guide. Airhub features apply across the Hong Kong range; calls, SMS and unlimited data depend on the plan selected.

How to Top Up Your Hong Kong eSIM

The eSIM profile stays on your phone. Adding data takes under a minute and does not reset your setup.

  1. Open the App

    Sign in to the Airhub app or website with the email address you bought with.

  2. Pick Your Hong Kong eSIM

    Under My eSIMs, select the active Hong Kong profile and tap Top-Up.

  3. Choose and Pay

    Select a bundle and pay. The new allowance applies immediately, with no interruption.

Frequently Asked Questions

Answers specific to the Hong Kong 20 GB / 30-day plan.

Can I use this Hong Kong eSIM throughout Hong Kong?

Yes, you can use this Hong Kong eSIM while traveling across Hong Kong, subject to local network availability and coverage.

Does this Hong Kong eSIM include calls and SMS?

Selected voice plans include local calls and SMS where available. Check the plan details before purchase.

How do I install the Hong Kong eSIM?

After purchase, you receive installation details by email. Install by scanning the QR code in your phone settings or enter the manual details from your Airhub account.

Should I install my Hong Kong eSIM before traveling?

Yes — install before your trip on Wi-Fi. Enable the eSIM for mobile data when you arrive. Validity usually starts on first network connection in the destination.

Is my phone compatible with the Hong Kong eSIM?

Your device must support eSIM and be carrier-unlocked. Check compatibility on the Airhub compatibility page before buying.

Can I keep my regular SIM active while using the Hong Kong eSIM?

Yes. Most eSIM phones allow your home SIM to stay active for calls while the travel eSIM handles data. Turn off data roaming on your home line to avoid surprise charges.

What happens if I use all 20 GB before 30 days end?

Once the data allowance is used, mobile data may stop until you top up or add a new plan from your Airhub account.

What happens to unused data after 30 days?

Unused data expires when the validity period ends and does not roll over. Top up or buy a new plan if you need more time.

Ready to try eSIMs and change the way you stay connected?

Download the Airhub app to purchase, manage and top up your eSIMs anytime, anywhere!

App exclusive5% off at checkout
Get it on Google PlayDownload on the App Store