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English main visual for Korea SKT 4G/LTE unlimited data SIM card, highlighting airport pick-up, voice/SMS, 010 phone number, and ChatGPT compatibility.

【20% OFF】Korea SKT 4G/5G Unlimited Data SIM + Calls | FREE T-money/Daiso Coupon

4.8Excellent
Sold 100K+

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

  • Access reliable high-speed 5G/4G connectivity across South Korea, powered directly by SK Telecom
  • Use essential mobile applications including LINE, ChatGPT, and Gemini without restrictions
  • Include a local 010 phone number for receiving SMS messages and making calls
  • Pick up your physical SIM card easily at major South Korean airports or in Seoul
  • Claim special included bonuses like a T-money card or Daiso coupons with purchase.
[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.

Activate calls & SMS

  • Verify passport online
  • Make sure the SIM card is successfully connected to the SKT signal.
  • Ask for the "Rental Contract No." and your SIM's phone number when picking up your card.
  • After activation, the complimentary call credit (1,320 KRW) will be automatically credited; no further exchange is required.
  • Not applicable to Korean citizens, holders of or applicants for an Alien Registration Card


SKT Promo

  1. Free T-Money Transportation Card 💳
    - Must purchase SIM of 3 days or longer
    - Collection: Bring your voucher to the SKT Roaming Center at Incheon Airport (ICN) / Gimpo Airport (GMP) / Busan Gimhae Airport (PUS)  to collect an empty card (need to top it up yourself)
  1. Daiso Korea 1,000 KRW Coupon
    - Must purchase SIM of 2 days or longer
    - Redemption: After connecting your SIM card to a local signal, enter your "Rental Contract Number" and "Phone Number" on the dedicated redemption page to redeem
    - Website
    ** Redemption must be made online within the SIM card's usage period; this is not a paper coupon
    ** Must be used within 10 days of redemption.
  1. SKT Exclusive Coupon
    - Purchase this product to redeem coupons for various popular attractions online for free.
    - Website
    - Redemption: After connecting your SIM card to a local signal, enter your "Rental Contract Number" and "Phone Number" on the dedicated redemption page to redeem

SIM Card Specifications

Data Usage SpecificationsUnlimited data
Transmission Specifications5G/4G
Signal Coverage AreaSouth Korea
Mobile CarrierSK Telecom
Supported Sizes3-in-1 SIM
Hotspot SharingAvailable
Supported Frequencies(4G)B3(1800 MHz), B5(850 MHz), B7(2600 MHz)
Top-Up AvailabilityTop-up available(Only for USIM with outgoing call/text function which was picked up at the airport are eligible.) ;The usage period cannot be extended.
Not SupportedSIM-locked deviceSIM locked phones, carrier-manufactured phones, and Pocket WiFi
Reminders

This services is available only to foreigners who have foreign passport holders (not available to Korean passport holders)

Network TypeLocal

Purchase Notice

  • If your phone is already has this SIM in use, you must wait until the existing SIM card has completely lost signal/service before installing the new SIM card.
  • At concerts, sporting events, or large celebrations, there may be issues such as network latency or unstable signals. This is an environmental limitation, not a product malfunction. If you require extremely stable connection quality, please consider using an alternative solution.
  • Unable to detect 5G signal: Network coverage and speed vary depending on the local environment. 5G signals may automatically switch to 4G indoors, in subways, or in large, crowded areas, and a minimum network speed cannot be guaranteed.
  • The 010 phone number included with this SIM is for short-term tourist use only and is not transferrable to other prepaid cards or monthly plans.
  • The 5G plan may display as 4G+ on non-iPhone/Samsung phones; this is normal

Includes/Excludes

  • Korea 4G SIM card
  • Tips
  • Insurance
  • Making phone calls and sending messages (requires top-up fees)

Reminders

  • Please check and confirm the product is correct upon receipt at the counter

  • The physical SIM card picked up at the airport will be activated immediately after insertion. To delay activation, please inform the counter staff upon collection

  • If the product includes a local phone number and voice/SMS features, this number does not support real-name authentication, identity verification, receiving OTP verification code, or account registration on apps or websites

  • This product cannot be topped up or extended online. A new SIM card must be purchased after use

  • Network coverage and speed vary depending on the local environment. 5G signals may automatically switch to 4G indoors, in subways, or in large, crowded areas, and a minimum network speed cannot be guaranteed

  • Once the product is received at the counter or office, cancellations and refunds are not possible, regardless of whether it has been opened or activated

  • Phone purchased in the US, Canada, Japan, the Philippines, etc., may be SIM locked. Please check with your original carrier beforehand to confirm that the SIM is unlocked. No refunds will be given if the SIM is unusable due to a locked device.

  • If you encounter any product defects or scanning issues, please contact customer service BEFORE returning home and provide a screenshot of the settings. If you contact us after returning to the home country or refuse to cooperate with the tech support, we regret that we cannot process your return or exchange

  • Our company is only responsible for the product itself and will not be liable for any compensation beyond the product cost (such as roaming fees from other telecom providers, overseas data card fees, transportation costs, etc.)

Pickup Point

  • All countriesCity
  • Seoul
  • Busan
  • Available for Pickup

    Incheon International Airport (ICN) T1

    SKT Roaming Center next to Gate F of Arrivals Hall

    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

    SKT Roaming Center next to Gate A of Arrivals Hall

    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

    SKT Roaming Center near Exit 7 of the Arrivals Hall

    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) -

    SKT Roaming Center next to Gate 1 of Arrivals Hall

    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) -

    SKT Roaming Center next to Gate 3 of Arrivals Hall

    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

    LINK KOREA Office

    Address Info: 42 Toegye-ro 12-gil, Jung Gu, Seoul, Republic of Korea

    How to Get There
    Nearby Hoe-Hyeon Station Exit 1, Approx. 3-min walking. (2/F of the building)

    Service Hours

    Monday 09:00 - 17:00

    Tuesday 09:00 - 17:00

    Wednesday 09:00 - 17:00

    Thursday 09:00 - 17:00

    Friday 09:00 - 17:00

    Saturday Closed

    Sunday Closed

    • Lunchbreak : 12:00-13:00
    • Day off on weekends (Sat & Sun) and Public Holidays)

    How to Use

    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 your refund request is confirmed, KKday will initiate the refund to your original payment method within 15 days. The actual refund timing depends on your card-issuing bank’s policy.

    FAQ

    1. What are the key features of the SKT 4G/LTE unlimited data SIM card for travel in Korea?

    The SKT 4G/LTE unlimited data SIM card offers unrestricted 4G LTE speed for internet access throughout Korea, ensuring smooth connectivity. It includes the possibility for calls and texts, and provides a local 010 phone number. Travelers can also use the hotspot feature to share internet with other devices, all powered by SKT's local network coverage.

    2. What is the T-Money transportation card and how does it work for public transit in Korea?

    The T-Money transportation card is a widely used reloadable smart card for public transit in Korea. It simplifies travel on subways, buses, and taxis by allowing tap-and-go payments. Users load credit onto the card and can enjoy convenient fares compared to single-journey tickets, making it an essential item for navigating Korean cities.

    3. How can I obtain a T-Money transportation card for use in Korea?

    You can obtain a T-Money transportation card conveniently as part of a travel package. For instance, when purchasing an SKT 4G/LTE unlimited data SIM card for 3 days or longer through KKday, you receive a T-Money card for free. This allows for a seamless travel experience with both communication and transportation needs met upon arrival, without needing separate purchases. Pick-up is available at major Korean airports and in Seoul.

    4. What are the requirements for foreigners to get a SIM card in Korea?

    Foreigners are generally eligible to obtain a travel SIM card in Korea by presenting a valid passport and their booking confirmation. The process is straightforward, especially when picking up a pre-booked SIM card at designated airport counters. This allows for quick activation and immediate use of mobile data and communication services upon arrival.

    5. Where can travelers pick up the SKT 4G/LTE SIM card in Korea?

    Travelers can conveniently pick up their SKT 4G/LTE SIM card at several major locations across Korea. These include key airports such as Incheon, Gimpo, Gimhae, Daegu, and Jeju, as well as Busan Port. Pick-up services are also available at designated locations within Seoul, making it easy to collect your SIM card upon arrival.

    6. Does the SKT 4G/LTE unlimited data SIM card offer hotspot tethering and calls/texts?

    Yes, the SKT 4G/LTE unlimited data SIM card is designed with travelers' connectivity needs in mind. It fully supports hotspot tethering, allowing you to share your internet connection with other devices. Additionally, the SIM card offers the possibility for calls and texts, ensuring comprehensive communication options during your stay in Korea.

    7. Under what conditions is a T-Money transportation card provided with the SKT 4G/LTE SIM card purchase?

    A T-Money transportation card is provided free of charge as part of the SKT 4G/LTE unlimited data SIM card package under a specific condition. To receive the complimentary T-Money card, you must purchase a SIM card option that has a usage period of 3 days or longer. This ensures you have both essential travel items ready for your trip.

    8. Can the usage days for the SKT 4G/LTE unlimited data SIM card be customized?

    Yes, the SKT 4G/LTE unlimited data SIM card offers flexibility in usage. Travelers can choose the specific number of usage days that best suits their itinerary. This allows for tailored connectivity, ensuring you only pay for the data services you need for the duration of your trip in Korea, with no 4G LTE speed restrictions.

    Get Help

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