South Korea SKT Unlimited Data SIM Card with Free T-Money Card

4.8
(3K+ reviews)
50K+ booked
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  • Free T-Money card is provided for customers who purchase plans of 3 days or more.
  • Only one In&Out calls and texts plans can be purchased per person
  • If you choose In&Out calls and texts plan, You have to pay the Top-up fee directly after receiving the product
  • The 010 number is provided
  • Use unlimited data without slowing down
  • You can pick it up at SKT counter in Incheon, Gimpo, Gimhae, Jeju Airport, and Busan Port
  • Special Discount Benefits for KLOOK X SKT Customers: 30% Off Everland, 20% off Lotte world, 30% Off COEX Aquarium, etc.

Package options

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Pick up from

Seoul

Busan

Jeju

Pick-up location

SIM card validity

30 days

1 day

5 days

3 days

10 days

20 days

Data package

Unlimited

Service type

Data, In&Out Calls and Texts (Extra Top-up)

Data only

Quantity

kr 36

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Product details

Validity 1-30 days

Internet speed 4G LTE (100Mbps) / No speed down

Service type Data, In&Out Calls and Texts (Extra Top-up)/Data only

Coverage area The Whole of South Korea

Data limit Unlimited Data

SIM card size Micro Nano Normal

Hotspot Sharing Yes

Provided by SKT

Most recent review

Validity

  • Use your voucher at the selected date and time

Pick-up information

  • Present your voucher with your passport or photo ID when you pick up the SIM card

Incheon Airport T1

  • Address: SK Roaming Center 1F, Opposite to the Gate 13 (Opening hours - Monday ~ Sunday : 24 hours)
  • Address: SK Roaming Center 1F, Opposite to the Gate 2 (Opening hours - Monday ~ Sunday : 06:00~22:00)

Incheon Airport T2

  • Pick up is available 24 hours, daily
  • Address: SKT Roaming Center 1F, Opposite to the 7th exit (Opening hours - Monday ~ Sunday:24hours)
  • Please refer to the map for assistance

Gimhae International Airport

  • Opening hours:
  • 06:00-22:00
  • Address: Gate 3 on the first floor of International terminal at Gimhae International Airport (Busan)

Busan Harbor

  • Opening hours:
  • 06:30-19:30
  • Address: Busan Port International Passenger Terminal 2F

Gimpo Airport

  • Opening hours:
  • Monday-Sunday:
  • 06:30-23:00
  • Address: SK Roaming Center, Exit 1 on 1F

Jeju Airport

  • Opening hours:
  • Monday-Sunday:
  • 07:00-19:00
  • Address: SK Roaming Center, Next to Gate 5 on 1F

Activation procedure

  • The SIM card will be activated automatically
  • You have to verify one passport information per sim card
  • Please check the APN settings instructions for Android, iPhone and iPad for your refernce
  • For additional help, please contact the SKT Roaming Customer Center: +82 2 6343 9000
  • If you do Passport information verification, you can use phone calls and texts as well as data
  • If you don't do Passport information verification, only the data is available
  • Passport information verification can be done between 08 a.m. and 10 p.m. after immigration to Korea
  • This product is for foreigners only and Passport information verification is not possible with Korean passports
  • Passport information verification URL
  • How to Passport information verification KR / EN / JP / CN(T) / CN(S)
  • After Passport information verification, please top-up payment for voice charging

Cancellation policy

  • Full refunds will be issued for cancellations made before a voucher is redeemed

Confirmation

  • You'll get confirmation within minutes. If you don't see any confirmation, reach out to our customer support.

Voucher type

  • Present your mobile voucher

Usage reminder

Usage reminder

  • This product is for foreigners who visit Korea
  • It can not be used for self-authorization. Therefore, it can not be used for online services that require self identification.The SIM card does not need to be returned.
  • To use the prepaid SIM, your cellphone's country lock should be removed. Please contact your home country telecom provider to unlock your phone before using this SIM card or eSIM.
  • If you have already previously used another SIM card in Korea, you may not be able to activate the card. If you fail to activate the card at the counter, please contact Klook to get full refund

Contact us

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Reviews

4.8/5
Based on 3K+ reviews

Bryan ******

15 Apr 2025
Highly recommended

Review for: Seoul · Incheon Airport T1 · 5 days · Unlimited · Data, In&Out Calls and Texts (Extra Top-up) Book now

The service was very fast—extremely fast—and I was genuinely impressed by how quickly everything was completed. It was very useful, especially for phones that support or require an eSIM. For users who rely on eSIM technology rather than traditional physical SIM cards, this service is incredibly convenient and efficient. The speed and ease of use made the entire experience smooth and hassle-free. I found it very helpful, and I think it’s a great solution for modern smartphone users with eSIMs. All in all, it was good.

Helpful

Kim *******

12 Apr 2025
Highly recommended

Review for: Seoul · Incheon Airport T1 · 3 days · Unlimited · Data, In&Out Calls and Texts (Extra Top-up) Book now

A 3-day 4G SIM card from SK Telecom offers a convenient solution for short-term visitors needing immediate connectivity upon arrival in South Korea. SK Telecom is known for its robust network coverage and fast 4G LTE speeds throughout the country, ensuring reliable internet access for navigation, communication, and accessing online services. Typically, a 3-day plan includes a generous data allowance, often unlimited, although some plans might have a daily high-speed data cap that reverts to a lower speed afterward. Some SK Telecom 3-day SIM card options may also include a local Korean phone number, allowing for incoming calls and texts, which can be useful for meeting local contacts or receiving deliveries. Purchasing and activating the SIM card is usually straightforward, with options available at major airports like Incheon and Gimpo, where you can find SK Telecom roaming centers or authorized dealers. While the 3-day duration is ideal for a brief trip, it's important to check if the plan allows for top-ups if your stay unexpectedly extends or if you anticipate higher data usage. Overall, the SK Telecom 3-day 4G SIM card provides a hassle-free way for tourists to stay connected with a reputable and high-performing network during their short visit to South Korea.

Helpful

Shantinath ************

6 Apr 2025
Highly recommended

Review for: Seoul · Incheon Airport T1 · 10 days · Unlimited · Data, In&Out Calls and Texts (Extra Top-up) Book now

I like this SIM card because it offers reliable coverage, fast internet speed, and affordable data plans. The activation process was simple, and customer service is helpful. I’ve had no dropped calls or connection issues. It’s great value for money, making it perfect for daily use and travel. Highly recommended!

Helpful

MICHAEL *************

1 Apr 2025
Highly recommended

Review for: Seoul · Incheon Airport T1 · 20 days · Unlimited · Data, In&Out Calls and Texts (Extra Top-up) Book now

The Klook Seoul SIM card offered a remarkably smooth experience. Claiming it was swift and hassle-free, a welcome relief after a long flight. Connection speeds were consistently fast, enabling seamless navigation, social media use, and communication. Coverage throughout Seoul was reliable, even in subway tunnels. For tourists seeking immediate and dependable connectivity, this SIM card is a top choice. Highly recommended for its efficiency and user-friendly process.

Helpful

Klook User

28 Mar 2025
Highly recommended

Review for: Seoul · Incheon Airport T1 · 5 days · Unlimited · Data, In&Out Calls and Texts (Extra Top-up) Book now

I purchased the SKT SIM card through Klook, and it was an excellent choice for my trip to Korea. Pickup at the airport was quick and hassle-free, with clear instructions on where to collect it. The staff was helpful and activated the SIM within minutes. The internet speed was fast and stable throughout my stay, even in remote areas. I had no issues with calls, messaging, or using maps for navigation. The unlimited data was a huge plus, making my trip smooth and worry-free. Highly recommend this SIM card for anyone visiting Korea. It’s affordable, reliable, and super easy to use! Would definitely buy again on my next visit.

Helpful

Adeline ***

19 Dec 2024
Highly recommended

Review for: Seoul · Incheon Airport T1 · 5 days · Unlimited · Data, In&Out Calls and Texts (Extra Top-up) Book now

get servinb number first. once reach your turn, just present your passport to the counter. easy and fast collection. no hassle. be sure to check connection before leaving. mine was showing LTE whole trip. with SIM card, it’s easy to travel around Seoul since I have internet connection. highly recommended.

Maria ****************

1 Dec 2024
Highly recommended

Review for: Seoul · Incheon Airport T1 · 10 days · Unlimited · Data, Incoming Calls and Texts Book now

easy to claim. it also comes with sim slot opener. we really did enjoy our Korea trip because of this. there were no interruptions and low signal moments. always fast data. to compare, one of us used this data sim and one used roaming. roaming usually has slow data moments which caused me problems. unlike this data sim, it gives us no problem. will use this instead on our next trip in korea. very hassle free. also comes with tmoney. love it!

Edlord *********

5 Nov 2024
Highly recommended

Review for: Seoul · Incheon Airport T1 · 10 days · Unlimited · Data, In&Out Calls and Texts (Extra Top-up) Book now

Recommended to book ahead on Klook. Show them your vocher and passport. Once the sim is inserted it will automatically get activated. We availed the 10 days unli data and it's really convenient. It also has a free t-money with 5k won load