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Product #10332
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Picturesque Korean autumn scenery with a lake and colorful mountains, displaying an English banner for KT native 4G unlimited data SIM card, featuring airport pickup, a 010 phone number, and voice/SMS for convenient Korea travel.

【30% OFF|Free T-money】Korea KT 4G/LTE Unlimited Data SIM + 010 Phone number | Korea Airports Pick-Up

4.6Excellent
Sold 10K+

Free cancellation 1 day(s) prior to experience date
Please present your e-voucher and passport on-site

  • Powered by KT, Korea’s largest mobile network and enjoy unlimited local data during your trip.
  • Flexible plans from 1 to 90 days, with hotspot sharing supported
  • Pick up at major airports in Korea (Incheon, Gimpo, Busan Gimhae, Busan Port)
  • For the same KT eSIM option, please refer to this product.
[5% App discount] Code: APP5OFF , HK: APP15HK
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Product Info

The content of this product is provided by machine translation and may not reflect the actual information, please take this into consideration before booking.

✨Get a T-money card for FREE!✨ 

🗓️Date: Today until March 31 2026

👉How to get? 

  1. Buy a 3-day or above option to get a T-money card 
  2. Present your voucher at the KT counter while redeeming your eSIM / SIM card (👉Click here for locations
  3. Get a free T-money transportation card! 

⚠️Important Notice 

  1. T-money can be used on the subway, buses, and taxis (Airport limousine❌). 
  2. The number of T-money cards provided corresponds to the number of SIM cards purchased. 
  3. T-money cards are empty and must be recharged before usage. 
  4. Reload locations: Convenience stores or subway stations in Korea.

【SIM specifications】

  • Unlimited Data SIM (No Voice Credit)
  1. Data: 3GB 4G/LTE per day, throttle to 5Mbps after 3GB with unlimited data
  2. Voice Calls & Texts: A 010 phone number is provided; no voice call credit is included; Without topping up voice credit, the number can only receive calls and SMS; additional credit can be recharged online if needed.
  3. Usage Period: 1 / 2 / 3 / 4 / 5 / 6 / 7 / 10 / 15 / 20 / 30 / 60 / 90 days
  4. Usage Period Calculation: The usage period starts once the SIM card is inserted and successfully connects to the KT network, calculated in 24-hour increments. (e.g., For a 3-day SIM, if activated at 22:00 KST on June 1, it will expire at 22:00 KST on June 4)
  5. Hotspot sharing & ChatGPT : Yes
  6. Extension for usage period : Can be extended online before it expires. Each SIM card can be extended up to a maximum of 90 days in total (e.g., if you purchase a 10-day plan, you can add up to 60 more days; if you purchase a 90-day plan, no extension is possible).
  • Unlimited Data SIM (16,500 Voice Credits)
  1. Data: 3GB 4G/LTE per day, throttle to 5Mbps after 3GB with unlimited data
  2. Voice Calls & Texts: A 010 phone number is provided with ₩16,500 voice call credit included (approximately 60 minutes of domestic outgoing calls in Korea), available for voice calls and texts. Additional credit can be recharged online if needed.
  3. Usage Period: 3 / 4 / 5 / 6 / 7 / 10 / 15 / 20 / 30 / 60 / 90 days
  4. Usage Period Calculation: The usage period starts once the SIM card is inserted and successfully connects to the KT network, calculated in 24-hour increments. (e.g., For a 3-day SIM, if activated at 22:00 KST on June 1, it will expire at 22:00 KST on June 4)
  5. Hotspot sharing & ChatGPT : Yes
  6. Extension for usage period : Can be extended online before it expires. Each SIM card can be extended up to a maximum of 90 days in total (e.g., if you purchase a 10-day plan, you can add up to 60 more days; if you purchase a 90-day plan, no extension is possible).

SIM Card Specifications

Data Usage SpecificationsUnlimited data
Transmission Specifications4G
Signal Coverage AreaSouth Korea
Mobile CarrierKT Olleh
Supported Sizes3-in-1 SIM
Hotspot SharingAvailable
Supported Frequencies(4G)B1(2100 MHz), B3(1800 MHz), B8(900 MHz)
Top-Up AvailabilityTop-up available, All options can be extended online before it expires. Each SIM card can be extended up to a maximum of 90 days in total.
Not SupportedSIM-locked devicePlease ensure your phone is unlocked if your carrier is from Japan, the United States, or Canada
Reminders

Korea nationals must present a passport with a resident registration number, Korean resident registration card, or Korean driver’s license to collect the SIM.

Network TypeLocal

Purchase Notice

  1. This product is only available for pick-up at Korean airports. Please present your booking voucher and passport (Or Foreign Residence Card) during pick-up. Each person is limited to purchasing one SIM card only.
  2. Korea nationals must present a passport with a resident registration number, Korean resident registration card, or Korean driver’s license to collect the SIM.
  3. All options provide a 010 phone number. However, the number cannot be used for Korean real-name verification (e.g., NAVER account verification, online banking verification, etc.).
  4. SIM card can be extended online before it expires. Each SIM card can be extended up to a maximum of 90 days in total (e.g., if you purchase a 10-day plan, you can add up to 60 more days; if you purchase a 90-day plan, no extension is possible).
  5. If you would like to switch to an eSIM while pick-up, please inform the staff at the counter.
  6. If your current mobile phone was purchased in Japan, the United States, or Canada, please check with your carrier before departure to confirm that the device is unlocked for using foreign SIM card.

Includes/Excludes

  • SIM card

Reminders

  • After collection, please install and test the SIM card before leaving the airport. If the SIM card does not work, return to the pick-up counter immediately for assistance.

  • SIM card must be activated within 90 days from the date of collection. If not activated within 90 days, the SIM card will be deactivated and is non-refundable.

  • All plans include a 010 phone number. However, this number cannot be used for Korean real-name verification (e.g., NAVER account verification, online banking verification, etc.).

  • Any remaining validity days or voice balance after recharge are non-refundable, regardless of usage.

  • Each customer is limited to purchasing one SIM card.

  • SIM card can be extended online before it expires. Each SIM card can be extended up to a maximum of 90 days in total (e.g., if you purchase a 10-day plan, you can add up to 60 more days; if you purchase a 90-day plan, no extension is possible).

  • Please note: Due to different network frequency bands in each country, some mobile devices may not support KT LTE frequency (even if 4G works in your home country). In such cases, the device will automatically connect to “3G” networks. No replacement or refund will be provided under these circumstances.

  • If your current mobile phone was purchased in Japan, the United States, or Canada, please check with your carrier before departure to confirm that the device is unlocked.

Pickup Point

Available for Pickup

Incheon International Airport (ICN) T1

1F Arrival Hall Exit F , Olleh KT Desk

Service Hours

Monday 00:00 - 23:59

Tuesday 00:00 - 23:59

Wednesday 00:00 - 23:59

Thursday 00:00 - 23:59

Friday 00:00 - 23:59

Saturday 00:00 - 23:59

Sunday 00:00 - 23:59


Available for Pickup

Incheon International Airport (ICN) T1

1F Arrival Hall Exit A , Olleh KT Desk

Service Hours

Monday 06:00 - 22:00

Tuesday 06:00 - 22:00

Wednesday 06:00 - 22:00

Thursday 06:00 - 22:00

Friday 06:00 - 22:00

Saturday 06:00 - 22:00

Sunday 06:00 - 22:00


Available for Pickup

Incheon International Airport (ICN) T2

1F Arrival Hall Gate 4/5 , Olleh KT Desk

Service Hours

Monday 00:00 - 23:59

Tuesday 00:00 - 23:59

Wednesday 00:00 - 23:59

Thursday 00:00 - 23:59

Friday 00:00 - 23:59

Saturday 00:00 - 23:59

Sunday 00:00 - 23:59


Available for Pickup

Gimpo International Airport (GMP) -

Arrival Hall Gate 1 Olleh KT Counter

Service Hours

Monday 06:30 - 23:00

Tuesday 06:30 - 23:00

Wednesday 06:30 - 23:00

Thursday 06:30 - 23:00

Friday 06:30 - 23:00

Saturday 06:30 - 23:00

Sunday 06:30 - 23:00


Available for Pickup

Busan Gimhae International Airport (PUS) -

1F Arrival Hall Gate 3 Olleh KT Counter

Service Hours

Monday 06:00 - 22:00

Tuesday 06:00 - 22:00

Wednesday 06:00 - 22:00

Thursday 06:00 - 22:00

Friday 06:00 - 22:00

Saturday 06:00 - 22:00

Sunday 06:00 - 22:00


Available for Pickup

Busan Port Passenger Terminal, 2F Arrival Hall Gate 4, Olleh KT Desk

Address Info: Busan Harbor

Service Hours

Monday 06:30 - 19:30

Tuesday 06:30 - 19:30

Wednesday 06:30 - 19:30

Thursday 06:30 - 19:30

Friday 06:30 - 19:30

Saturday 06:30 - 19:30

Sunday 06:30 - 19:30


How to Use

  1. Extension for usage period: https://roaming.kt.com/ib/eng/exu/ext_inquiry.asp 
  2. Top-up Voice & Texts credits: https://roaming.kt.com/ib/eng/exu/pop_inquiry.asp 
  3. Rates for domestic voice calls & Texts: Voice (Calling out) 4.4KRW/sec; Texts (Sending out) 110KRW/SMS 
  4. Rates for International voice calls & Texts : Voice (Calling out) Taiwan / Hong Kong / Japan / USA (15.84KRW/sec)、China(24.31KRW/sec) ; Texts(Sending out) 330KRW/SMS 
  5. How to make international calls: 001 + Country Code + Recipient’s phone number 
  6. Check country codes / Rates for other countries: https://roaming.kt.com/ib/eng/cts/sim.asp -> “Check Fee”

How to Use Your Voucher

  • Please present your e-voucher and passport on-site

Validity Period

  • The voucher must be used on the selected date and within operating hours; Invalid after expiration

Cancellation Policy

  • Cancellations 1 day(s) (inclusive) before the selected date are allowed. Unused orders can be canceled for free
  • Cancellation is not allowed between 0–0 days from the selected date. Orders cannot be canceled or modified, and refunds will not be granted.
NOTE
  • Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.

FAQ

1. What features make a Korean KT 4G/LTE Unlimited Data SIM ideal for tourists?

This Korean KT 4G/LTE Unlimited Data SIM is ideal for tourists due to several key features. It is powered by KT, one of Korea's largest mobile networks, ensuring extensive coverage and reliable unlimited 4G/LTE data. This allows for seamless navigation, communication, and social media use. Additionally, it includes a local 010 phone number, enabling essential local calls and texts. Flexible plans are available from 1 to 90 days, supporting various trip lengths, and hotspot sharing is also supported, allowing multiple devices to connect.

2. How does the KT 4G/LTE network provided by this SIM card perform across Korea for tourists?

The KT 4G/LTE network, which powers this SIM card, is known for its excellent performance and wide coverage across South Korea. As one of the country's largest mobile carriers, KT offers robust network speeds, particularly in major cities like Seoul and Busan, as well as popular tourist destinations. This ensures reliable internet access for navigation, streaming, and communication throughout your travels, providing a smooth and uninterrupted online experience for tourists.

3. What are the eligibility requirements for foreigners to get a Korean KT 4G/LTE SIM card?

Foreigners are eligible to purchase and use a Korean KT 4G/LTE SIM card. The primary requirement is a valid passport. You will need to present your passport at the designated pick-up location in Korea. There are no complex residency requirements, making it convenient for short-term visitors to acquire a local SIM card and stay connected during their trip.

4. Can the KT 4G/LTE Unlimited Data SIM card support hotspot sharing for other devices?

Yes, the Korean KT 4G/LTE Unlimited Data SIM card fully supports hotspot sharing. This means you can use your SIM-enabled device to create a personal Wi-Fi hotspot, allowing other devices such as laptops, tablets, or even companions' phones to connect to the unlimited 4G/LTE data network. This feature provides flexibility and ensures multiple devices can stay connected using a single SIM card.

5. Does the Korean KT 4G/LTE Unlimited Data SIM include a local 010 phone number?

Yes, the Korean KT 4G/LTE Unlimited Data SIM card includes a local 010 phone number. This 010 number allows you to make and receive local calls and send text messages within Korea. To activate the calling and texting functionality, you will need to deposit money into the SIM card after pickup. This feature is highly beneficial for contacting local services, making reservations, or communicating with travel companions.

6. How can foreigners activate and use the 010 Korean phone number provided with the KT SIM card?

After picking up your Korean KT 4G/LTE SIM card, insert it into your unlocked phone. The local 010 phone number will be associated with the SIM. To use the number for making calls and sending texts, you will need to deposit funds onto the SIM card. This can typically be done at convenience stores or KT service centers. Once recharged, you can use your 010 number for local communication throughout your stay in Korea.

7. What are the available duration options for the Korean KT 4G/LTE Unlimited Data SIM plans?

The Korean KT 4G/LTE Unlimited Data SIM plans offer flexible duration options to suit various travel lengths. You can choose plans ranging from 1 day up to 90 days. This wide range ensures that whether you are on a short layover, a week-long vacation, or an extended stay for a few months, there is a suitable plan available to provide continuous unlimited 4G/LTE data and a local phone number for your entire trip.

8. Where can I pick up my pre-ordered Korean KT 4G/LTE Unlimited Data SIM card upon arrival in Korea?

You can easily pick up your pre-ordered Korean KT 4G/LTE Unlimited Data SIM card at major airports and transportation terminals in Korea. Convenient pick-up locations include Incheon International Airport, Gimpo International Airport, Busan Gimhae International Airport, and Busan Port. Booking through KKday allows for a smooth and organized pick-up process upon your arrival, ensuring you get connected without hassle immediately after landing.

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