How to Call Hong Kong from Singapore 

Communication between Singapore and Hong Kong has never been more vital. Whether it’s for business, keeping up with loved ones, or making travel arrangements, sharing information quickly and effectively is essential. With over 20,000 Hong Kong nationals calling Singapore home, these two regions share close geographical, economic, and cultural ties. 

But for many, the process of making an international call still feels daunting. What’s the Hong Kong calling code? How do you save costs on expensive international rates? This guide will walk you through everything, from Hong Kong’s dialing code to cost-saving options and modern alternatives like WhatsApp or video calling. 

Calling a Hong Kong Number from Singapore 

Steps to Direct Dial a Hong Kong Landline 

Making direct calls to a Hong Kong landline is simple once you know the process. Follow these steps:

1. Start with Singapore’s International Direct Dialing (IDD) code: Dial "001". 

2. Enter Hong Kong's country code: Dial "852". 

3. Add the area code:

• Examples include "2" for Hong Kong Island or "3" for Kowloon. 

1. Dial the local number. Skip any prefixes like "0". 

Example—To call a Kowloon landline with the local number "34567890", dial: 

"001 852 3 34567890". 

Steps to Direct Dial a Hong Kong Mobile Number 

Want to call a Hong Kong mobile number? Here’s how you do it:

1. Start with Singapore’s IDD code: Dial "001". 

2. Enter Hong Kong's country code: Dial "852". 

3. Dial the mobile number. Remember, don’t include any prefixes (e.g., "0"). 

Example—To call a Hong Kong mobile number "91234567", dial: 

"001 852 91234567". 

Cost of Calling Hong Kong from Singapore 

International calls can add up quickly, so knowing what you’re paying for is important. Here’s a breakdown:

• Standard Rates: Expect prices ranging from SGD 0.10 to SGD 0.50 per minute, depending on your provider. 

• Promo Packages: Some telecom providers, like Singtel or StarHub, offer discounted international calling plans you can subscribe to. 

• VoIP Options: Use services like Skype for lower per-minute rates or free calls if both parties are online. 

Free Apps: Apps like WhatsApp or WeChat bypass standard calling rates by using your wifi or data connection.

Saving Costs on Overseas Calling 

If you regularly call Hong Kong, here are some money-saving options:

• International Calling Cards: Available at convenience stores, these offer affordable rates tailored for international calls. 

• IDD Plans: Plans like Singtel’s IDD 001 give you lowered per-minute costs. 

• Free Apps: WhatsApp, Skype, and Zoom are excellent options for free internet-based calls. 

Use International SIM Cards to Save on Calling Costs 

Benefits of International SIM and eSIM Cards 

International SIM cards or eSIMs are perfect for business professionals or travellers frequently moving between Singapore and Hong Kong. They help reduce roaming charges and provide competitive rates on calls and data. Key benefits include:

• Cheaper international rates. 

• Convenience—no need to switch SIMs or carry multiple devices. 

• Data plans that offer seamless access to VoIP apps. 

Popular Providers:

• Circles Life offers IDD packages with competitive rates. 

• Travel SIM options, like Flexiroam, provide affordable preloaded calling credits. 

International SIM and eSIM Plans in Singapore 

Here’s a snapshot of some popular plans:

• Flexiroam X Travel eSIM starting at SGD10. 

• Singtel Prepaid Hi! SIM with IDD bundles. 

M1 Global SIM packs for data and international calling.

WhatsApp Calling to a Hong Kong Mobile Number 

WhatsApp is extremely popular in Hong Kong, making it nearly guaranteed that your friends, family, or business partners have accounts. All you need is an active internet connection. 

Steps to WhatsApp Call a Hong Kong Number 

1. Add the contact to your phone, ensuring you include the country code (+852). 

2. Open WhatsApp and search for the contact. 

3. Tap the call icon, ensuring a Wi-Fi or data connection. 

Data Plans for Seamless WhatsApp Calls 

For uninterrupted WhatsApp calls:

• Circles Life Unlimited Data Plans. 

• StarHub’s TravelRoam Add-On (perfect if you’re visiting Hong Kong). 

Making Video Calls to Hong Kong 

When voice alone isn’t enough, video calling apps like Zoom, Google Meet, and Skype are excellent. Most offer free internet-based calls anywhere in the world, provided all participants have strong network connections. 

Quick Tip—Always check if your mobile or Wi-Fi network supports HD video to ensure a smooth call. 

Quick Tips for Calling Hong Kong from Singapore 

To make your experience effortless, keep these handy tips in mind:

Consider Time Zones 

Singapore and Hong Kong share the same time zone (GMT+8). No time calculations are needed—you can call without worrying about waking someone up! 

Ensure Good Connectivity 

A strong Wi-Fi or 4G/5G connection ensures uninterrupted calls, especially for app-based communication. 

Save Numbers in the Correct Format 

Make dialing and messaging simple by saving numbers with their international code. Example: 

+852 91234567

Common Questions About Calling a Hong Kong Number 

How do I call a Hong Kong mobile number from Singapore? 

Dial "001", followed by "852", and then the mobile number (excluding the prefix `0`). 

How much does it cost to call Hong Kong from Singapore? 

Costs range between SGD 0.10 to SGD 0.50 per minute, depending on your provider and plan. 

Can I use free apps to call Hong Kong? 

Yes, apps like WhatsApp, Skype, or Zoom enable free calls using Wi-Fi or mobile data. 

Stay Connected with Modern Solutions 

Thanks to modern technology, staying connected between Singapore and Hong Kong has never been more convenient. Whether you prefer traditional calls, international SIM cards, or app-based communication, you have plenty of options to choose from. 

Explore what works best for you and say goodbye to communication barriers!