Buying a SIM card at Kaohsiung International Airport is a convenient way to get mobile internet immediately after arriving in southern Taiwan. Whether you are visiting Kaohsiung city, Kenting, Tainan, Alishan or travelling around Taiwan, having a reliable connection helps with navigation, transport and communication.
Kaohsiung Airport provides telecommunications services for international travellers, including SIM card options from mobile operators. The airport lists a Chunghwa Telecom counter at the International Terminal offering mobile plans, SIM cards and phone cards.
However, many tourists now choose a travel eSIM because it can be installed before departure and activated after landing without waiting at airport counters.
Quick answer: Buy a SIM card at Kaohsiung Airport if you need a Taiwanese phone number or physical SIM. Choose a travel eSIM if you mainly need mobile data and want to be connected immediately after landing.
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Can You Buy a SIM Card at Kaohsiung Airport?
Yes. International travellers can purchase prepaid SIM cards at Kaohsiung International Airport through available telecommunications services.
The airport provides a telecom service counter in the International Terminal where travellers can get mobile plans, SIM cards and prepaid services.
A typical airport SIM purchase includes:
- Selecting a tourist prepaid plan.
- Providing passport information.
- Installing the SIM card.
- Activating mobile data.
- Testing the connection before leaving.
Where Is the SIM Card Counter at Kaohsiung Airport?
The main telecommunications service point is located in the International Terminal area. The airport lists Chunghwa Telecom services for international passengers.
After arriving:
- Complete immigration procedures.
- Collect your luggage.
- Enter the public arrival area.
- Look for telecommunications service counters.
- Ask airport information staff if needed.
Which SIM Card Providers Are Available?
Taiwan has several major mobile operators offering tourist SIM packages.
Common providers include:
- Chunghwa Telecom.
- Taiwan Mobile.
- Far EasTone.
Available plans can vary depending on airport location, stock and operating hours.
What Documents Do You Need to Buy a SIM Card?
Tourist SIM registration in Taiwan usually requires identity verification.
Bring:
- Your original passport.
- Your arrival information if requested.
- An unlocked smartphone.
- A payment method.
Keep your passport available during the purchase process because staff may need to verify your identity.
Does Your Phone Need to Be Unlocked?
Yes. A carrier-locked phone may not accept a Taiwanese SIM card.
Before travelling:
- Confirm your phone is unlocked.
- Check eSIM compatibility if you prefer digital service.
- Update your operating system.
- Make a backup of important data.
What Tourist SIM Plans Are Available?
Taiwan tourist SIM cards are usually designed around travel duration and data needs.
Common options include:
- 3-day plans.
- 5-day plans.
- 7-day plans.
- 10-day plans.
- Longer tourist packages.
Some operators offer unlimited-style tourist plans with different validity periods. For example, Taiwan Mobile promotes prepaid tourist SIM/eSIM packages with 4G and 5G options.
How Much Does a Tourist SIM Card Cost?
Prices depend on the provider, validity period, included data and whether calls are included.
Typical tourist plans are based on:
| Duration | Suitable For |
|---|---|
| 3 days | Short city trips |
| 5–7 days | Typical holidays |
| 10 days | Longer Taiwan visits |
| 15–30 days | Extended travel |
Always check whether the advertised unlimited data includes any fair usage restrictions.
Unlimited Data SIM Cards in Taiwan
Some tourist SIM cards advertise unlimited data. However, travellers should check the exact conditions before purchase.
Confirm:
- Whether data is truly unlimited.
- Whether speed reductions apply.
- Whether hotspot is allowed.
- Whether 4G or 5G access is included.
- When the validity period starts.
Taiwan Mobile, for example, offers tourist SIM and eSIM plans marketed with unlimited data options during the selected validity period.
SIM Card at Kaohsiung Airport vs Travel eSIM
| Feature | Airport SIM Card | Travel eSIM |
|---|---|---|
| Purchase | After arrival | Before departure |
| Waiting | Possible queue | No queue |
| Installation | Physical card | Digital installation |
| Local number | May include | Usually not included |
| Keep main SIM | May require removal | Usually yes |
| Best for | Calls and local services | Tourist mobile data |
When Is an Airport SIM Card Better?
A physical SIM card from Kaohsiung Airport may be the better option if you need:
- A Taiwanese phone number.
- Traditional calls.
- SMS services.
- Help from airport staff.
- A solution for a phone without eSIM support.
When Is a Travel eSIM Better?
A Taiwan travel eSIM is often more convenient when:
- Your phone supports eSIM.
- You only need mobile data.
- You want internet immediately after landing.
- You arrive outside counter opening hours.
- You want to avoid airport queues.
- You want to keep your home SIM installed.
NoveSIM plans are data-only and do not normally include a Taiwanese phone number, traditional calls or SMS.
Late Arrival at Kaohsiung Airport
Travellers arriving late should consider that telecom counter opening hours may be limited.
The airport lists Chunghwa Telecom service hours at the International Terminal from 08:00 to 20:00.
If you arrive outside operating hours, alternatives include:
- Installing a travel eSIM before departure.
- Using airport WiFi temporarily.
- Buying a SIM card later in Kaohsiung city.
Can You Buy a SIM Card in Kaohsiung City Later?
Yes. Travellers can also visit mobile operator stores after arriving in the city.
Examples of mobile service locations include:
- Chunghwa Telecom stores.
- Taiwan Mobile service stores.
- Far EasTone stores.
For example, entity[“local_business”,”Chunghwa Telecom”,”Kaohsiung City, Taiwan | Domestic Arrivals, No. 2 Jhongshan 4th Rd, Siaogang District”] provides telecommunications services near Kaohsiung Airport.
Can You Use WhatsApp With a Taiwan SIM Card?
Yes. WhatsApp works through mobile data regardless of whether you use a SIM card or eSIM.
You can continue using:
- Existing chats.
- Voice calls.
- Video calls.
- Group conversations.
- Photo sharing.
Your WhatsApp account normally remains connected to your original number.
Can You Use Hotspot With a Taiwan SIM?
Many Taiwan tourist SIM plans support hotspot usage, but conditions vary by provider.
Before buying, confirm:
- Whether tethering is allowed.
- How much high-speed data is included.
- Whether unlimited data has restrictions.
How Much Data Do You Need in Taiwan?
| Travel Style | Recommended Data |
|---|---|
| Short city visit | 3GB–5GB |
| One-week holiday | 5GB–10GB |
| Island-wide trip | 10GB–20GB |
| Remote work | 20GB+ |
How to Prepare Internet Before Flying to Kaohsiung
- Check whether your phone supports eSIM.
- Dial *#06# and look for EID.
- Confirm the device is unlocked.
- Choose a Taiwan data plan.
- Install the eSIM before departure.
- Save activation instructions.
Recommended eSIM Settings After Arrival
| Setting | Recommended Value |
|---|---|
| Travel eSIM | Enabled |
| Mobile Data | Select travel eSIM |
| Data Roaming | Enabled on eSIM |
| Main SIM roaming | Disabled |
| Automatic switching | Disabled |
| APN | data.esim |
What If Your Internet Does Not Work?
- Check that the SIM or eSIM is active.
- Select the correct mobile data line.
- Enable Data Roaming on travel eSIM.
- Restart the phone.
- Check APN settings.
- Move to an area with better signal.
Related Articles
- Taiwan eSIM
- Best eSIM for Taiwan
- eSIM at Taoyuan Airport
- SIM Card at Taoyuan Airport
- Internet in Taiwan for Tourists
- Mobile Internet in Taiwan
FAQ
Can I buy a SIM card at Kaohsiung Airport?
Yes. Kaohsiung International Airport provides telecommunications services including SIM card options for travellers.
Do I need a passport to buy a Taiwan SIM card?
Yes. Tourist SIM registration normally requires passport identification.
Is eSIM better than a SIM card in Kaohsiung?
For most tourists who only need mobile data, eSIM is more convenient because it can be installed before arrival.
Can I buy a SIM card late at night?
Airport telecom counters have limited opening hours. Travellers arriving late should consider installing an eSIM before departure.
Does WhatsApp work with a Taiwan SIM?
Yes. WhatsApp works through mobile data and keeps your existing account.
Final Recommendation
A SIM card at Kaohsiung Airport is a good option for travellers who need a physical SIM, Taiwanese phone number or help from airport staff. Bring your passport, confirm your phone is unlocked and check the exact data, validity and hotspot conditions before purchasing.
For most international visitors, a Taiwan travel eSIM is the easier solution. It allows you to prepare your connection before departure, avoid airport queues and start using mobile internet immediately after landing.
Install your eSIM before travelling, activate it after arrival, select it for mobile data and keep your main SIM available for important calls and verification messages.