Get the best Korean SIM at the best prices
3 days
72 hours
19.99
$ 15.99
5 days
120 hours
27.49
$ 21.99
10 days
240 hours
39.99
$ 31.99
20 days
480 hours
62.49
$ 49.99
30 days
720 hours
72.49
$ 57.99
Product Details
Speed
4G LTE
Carrier
KT Olleh
Coverage
All over South Korea
Data amount
Unlimited
Hotspot
Yes
Extend/topup
Available
* Over 3GB in a day, limited at the speed of 5Mbps.
* Days counted by hours from the moment the SIM card is activated.
The reasons to book now
Free Cancellation
Instant Confirmation
Book for Tomorrow
Present E-voucher
How to make a phone call
To make a phone call, you need to charge call & text credits immediately upon picking up the SIM card at the counter.
Tell the staff that you want to charge the credits, then they will help you.
Voice/Text Outgoing Fee
· Call & text fees will deducted from your credit automatically.
· You’ll receive a text message infroming your remaining credit balance at the end of each call.
Domestic
Voice
4.4 KRW / second
*Incl. VAT
Text
110 KRW / message
*Incl. VAT
Minimum Charge Cost 5,500 KRW
*Incl. VAT
· By charging ₩5,500, you can make about 20 minutes call or send about 50 texts.
· If you need more credits during use, visit the KT Roaming top-up page.
If you don’t charge call & text credits immediatly at the counter,
It will ONLY support data and free incoming calls & texts. (Text messages from restaurants and websites may not be received.)
You will get the number starting with ‘012’, which you cannot make a call or send a message with.
You will get the number starting with ‘012’, which you cannot make a call or send a message with.
You cannot charge call & text credits while the ‘012’ number is in use.
·Once you receive a number starting with ‘012’, you cannot change it to a number starting with ‘010’.
Benefits from Unlimited Korea SIM Card
High-speed Data
Enjoy 4G/LTE speed data throughout South Korea
Read more
Seoul, Busan, Jeju, and all across South Korea, You will be able to get connected. No issues finding attractions on Naver Maps or using Kakao Taxi on the streets. Share your travel experience in real-time on SNS!
Reliable Network
Experience high-quality network from domestic No.1 carrier, KT
Read more
KT Olleh is the leading local carrier in South Korea and has been a bestseller among travelers for a while. It ensures a reliable and stable network for your wonderful travel experience.
Pick-up at airports
Easily pick-up at the major airports and start your journey
Read more
Get connected as soon as arrive in South Korea. There are KT counters at major airports in Korea; Incheon, Gimpo, and Gimhae airports. You can easily complete the pickup process with an E-voucher.
Extend & Top-up
Extend SIM card validity and top-up for more calls & texts
Read more
Don’t worry about changing your itinerary. You can extend validity according to your schedule, and you can also top up additional credits for outgoing calls & texts.
Booking & Pick-up Steps
3 steps to get connected in Korea with the prepaid unlimited Korea SIM Card
01
Book Prepaid Korea SIM Card online
Choose the days you need, choose a pick-up location,
and select the pick-up date before making the payment.
02
Receive voucher promptly via email
An e-voucher containing a QR code will be delivered to your email within minutes.
If you don’t receive it, please contact us at [email protected].
(Check your spam or ensure sufficient space in your email inbox.)
For modification or cancelation, please contact us at least two days before the pick-up date.
03
Pick up your Prepaid Korea SIM card!
Requirement: Voucher and Passport
Find the ‘KT counter’ at the designated location.
If you need to make calls and send SMS, please inform the staff.
If you don’t get the SIM Card on the pick-up date, the booking will be automatically cancelled the next day.
How to Use
Follow the SIM Card installation and activation guide
- To use the Korea SIM Card, the country lock on your device must be turned off.
- After installing the SIM, the device may need to be turned on/off up to 5 times to recognize the SIM.
- Video calls may be unusable according to your mobile phone model.
- This SIM card can be used with WCDMA devices.
- The SIM should be used within 30 days after purchase. Otherwise, it will expire.
Important Information
Things you need to know before booking our prepaid Korea SIM Card
- Please make a reservation at least 1 day in advance as same-day reservations are not available.
- If the pickup date is more than 60 days from the reservation date, then the voucher will be sent 60 days before the pickup date instead of immediately.
- To cancel or change your reservation, please send an email to [email protected] at least two days before the start date.
- To pick up, present your voucher and passport at the designated pick-up location.
- The voucher is only valid on the designated pickup date. Booking is automatically cancelled after the pick-up date.
Rental Location
Our pick-up location for your prepaid Korea SIM card
The Arrival Hall on the 1st floor of Terminal 1
Find the KT counters on the map
Location
Near Arrival Hall F
Opposite to the EXIT 13
Working Hours
24 hours
Location
Near Arrival Hall A
Opposite to the EXIT 2
Working Hours
06:00 – 22:00
The Arrival Hall on the 1st floor of Terminal 2
Find the KT counters on the map
Location
Between Exit 4 – 5
Next to the Information Desk
Working Hours
24 hours
Arrival Hall on the 1st floor
Find the KT counters on the map
Location
Next to Exit 1
Working Hours
06:30 – 23:00
Arrival Hall on the 1st floor
Find the KT counters on the map
Location
Between Exit 2 – 3
Working Hours
06:00 – 22:00 (daily)
International Passenger Terminal on the 2nd floor
Find the KT counters on the map
Location
2F GATE 4
Working Hours
06:30 – 19:30
Looking for more information?
Take a look at our frequently asked questions
General
Pick-up
Extension & Top-up
Call & SMS
Change & Refund
Our Trusted Partners
Korea SIM Card — 4G LTE Unlimited Data Prepaid SIM — is ready for pick up at Incheon International Airport, promising whole coverage throughout South Korea. Once you charge credit for calls and texts at the pick-up booth, you will receive a Korean phone number starting with 010.
Read more
Discover more about Unlimited Korea SIM Card
Experience seamless connectivity with our 4G LTE Unlimited data prepaid SIM card, including a local Korean number, starting at just $17.99 for 3 days. Your exclusive Korean SIM card is available for pickup at four major airports and harbors in Korea: Incheon Intl. Airport terminals 1 & 2, Gimpo Intl. Airport, Gimhae Intl. Airport, and Busan Harbor. With your Korean local number provided upon charging call credit, you can enjoy the convenience of Korean delivery apps and taxi services, and smooth completion of Q-Code and K-ETE procedures. Powered by Korea’s top network provider, KT (Korea Telecom), enjoys stable and fast mobile data.
Unlimited Korea SIM card provides a range of validity options tailored to your trip to Korea, including 3, 5, 10, 20, or 30 days. Enjoy a 4G LTE Unlimited prepaid SIM card starting from $17.99 to $64.99. We offer a generous daily allowance of 3GB of 4G LTE data — three times more than what most tourists typically require. Once you reach the daily limit, data speeds remain fast at 5Mbps, ensuring uninterrupted video streaming. Our SIM card covers major destinations such as Seoul, Busan, Jeju, and all across South Korea. You can easily top up or extend the SIM card if you need more data or plan to stay longer. Utilize our SIM card to access mobile data just like a local Korean, ensuring you stay connected and enjoy seamless internet access throughout your trip.
To maximize the utility of a Korean phone number, you’ll need to top up call and text credit when picking up the Prepaid Korea SIM card at the counter. The minimum charge required is 5,500 KRW (Korean Won), equivalent to approximately 20 minutes of calls or 50 text messages. For domestic calls within Korea, the rate is 4.4 KRW per second for voice calls and 110 KRW per message for text messages. International calls from Korea to overseas destinations are charged at a rate of 330 KRW per message. Voice call rates vary depending on the country. Both voice calls and texts can be topped up as needed. Furthermore, with a Korean phone number (012), incoming calls and texts are free of charge, even if you choose not to top up credit. Experience crystal-clear voice calls and seamless text messaging, just like a local Korean, with our Korea Unlimited SIM card.
Explore the Benefits of the Unlimited Korea SIM Card
Feel free to book our excellent Unlimited Korea SIM card without hesitation, as you can cancel your reservation for a SIM card without incurring any fees. Upon completing your booking, you won’t need to wait days for confirmation as it will be processed instantly. You can even book the SIM card for tomorrow. Simply present your e-voucher at the pick-up booth located at four major airports and harbors to start your connection to unlimited 4G LTE coverage throughout South Korea.
Enhance your South Korea trip with the Korea Unlimited SIM card, offering seamless and reliable high-speed mobile data for hassle-free navigation using Naver Maps and sharing your adventures on social media. Powered by KT (Korea Telecom), South Korea’s top carrier, it ensures a stable network throughout your journey. Conveniently pick up your SIM card at major airports like Incheon, Gimpo, and Gimhae, and start your connectivity as soon as you arrive. Extend your SIM card’s validity and top up for additional calls and texts to accommodate any changes in your itinerary. Share the convenience of 4G LTE mobile data with your loved ones in Korea with our Korea Unlimited SIM card. Stay connected and explore South Korea effortlessly together.