Korea 4G/5G eSIM card high-speed Internet access (buy and get QR code)
Product details
Validity 1-30 days
Internet speed 4G/5G
Service type Data only
Coverage area All of South Korea
Data limit This product applies the principle of fair use. After the purchased traffic is exceeded, the speed will be reduced to 128kpbs.
Supported networks Use the dial button to dial "*#06#". If the EID barcode appears, it means your phone supports the eSIM function.
Local telecom operator SK Telecom / Korea Telecom
What to expect
Klook eSIM is ready to use, with a variety of case types to choose from. Buy it now, set off to Korea at any time, and enjoy travel at your convenience! Klook eSIM provides high-speed Internet access and stable signal, so you can enjoy the best experience on your journey!
About this product
Booking guidelines
- Before booking, please ensure your mobile device is compatible with the local network service provider. No refunds or cancellations can be made due to SIM compatibility issues
- The SIM card is valid for your selected duration on a daily basis. If you activate your SIM at 23:59, it will count as one day
- The SIM card must be activated within 180 day(s) after pick up. It is strongly recommended to activate your SIM card as soon as you arrive at your destination to avoid any instances of failed activation
- Check if your device supports eSIM: Click the link below to see the complete list of compatible devices.
- Dial "*#06#" on your mobile phone. If the EID barcode appears, it means your mobile phone supports the eSIM function
- The connection speed depends on your reception coverage and the local tele company. No refund will be issued for any speed drop
Usage reminder
- Under the Fair Usage Policy, data speed and usage may be limited for users who process large amounts of data in a short period of time. This is at the discretion of the subscribed telecommunications company and may occur without prior notice
- Please refrain from extensive video streaming and/or processing a huge amount of data in a short time
Confirmation
- You'll get confirmation within minutes. If you don't see any confirmation, reach out to our customer support.
Validity
- Use your voucher for 180 day(s) from the date of booking
Pick-up information
Applicable models
- Applicable iPhone: iPhone XS, iPhone XS Max, iPhone XR and subsequent models running iOS 12.1 or above (iPhones purchased in China, Hong Kong and Macau do not support the eSIM function)
- Use the dial button to dial "*#06#". If the EID barcode appears, it means your phone supports eSIM.
Not applicable models:
- Models before Google Pixel 4
- Samsung mobile phone Galaxy Z Flip purchased in China, Hong Kong, Macau, and Taiwan
Cancellation policy
- No cancellations, refunds, or changes can be made






Contact us
Reviews
The eSIM is very easy to use and convenient. You can receive it via email by scanning a QR code. It's very easy to install, and the price is not exorbitant. I will order it again next time. Highly recommended.
This is my third time booking this to South Korea and it was smooth this time. It connected fine the moment I arrived Busan. I was able to connect to spotify, gcash, IG, OTPlocker and reserve to restaurants.
a must for your trip~ I scanned the qr before my korea trip and it automatically activates after i landed at the airport. saving me the hassle from looking for wifi spots since i came in prepared with my esim.
A dominant player in South Korea's telecommunications scene, KT offers a variety of services, but is it the right choice for you? Let's dive in. KT boasts extensive coverage across South Korea, ensuring reliable mobile data and phone connections throughout your trip. They're known for offering fast internet speeds, perfect for streaming or downloading on the go. However, KT is partially government-owned, which might translate to slightly higher prices compared to some competitors. For short trips, consider prepaid SIM cards with data packages. KT offers various plans to suit your needs, but factor in potential data roaming charges if you plan on venturing beyond South Korea. For extended stays or frequent travelers, consider monthly mobile contracts, though these typically require a Korean resident registration card. KT stores are widely available in South Korea, making it easy to purchase SIM cards or seek assistance. English support might be limited depending on the location, so brushing up on some basic Korean phrases could be helpful. Overall, KT is a reliable option for staying connected in South Korea. Their extensive network, fast speeds, and variety of plans make them a strong contender. However, weigh the higher prices against competitor options and consider your trip length and data needs before making your decision.
The eSIM is very easy and convenient to use. You will receive a QR code, which is very easy to install. This is good and highly recommended. Thank you so much.
Easy to purchase, the qr code will be sent within 30 minutes or less. The connection was fast too. Will purchase again. The internet connection was mainly used in navigating the city thru naver map.
hassle free voucher. easy to use and the qr code was directly sent to the email. the internet was so fast as well didnt get any inconvenience while using this. thank you klook will get this again
i had to purchase an unlimited data because previously purchased esim won’t longer load. received the qr code in less than 30 minutes and it was redeem.
It is true that it really has high speed internet, as I browse online anywhere in Busan. Also, it is convenient for any traveller. No need to return the sim in Airport cause it is just an esim.
no number included. convenient to use and activated right away after getting the voucher which is sent to your email. I was a bit hesitant to purchase at first but I didnt regret it because it has strong data coverage and I dont have any problem using it. Just take note that you cannot share your data unlike SK sim . my son cannot hotspot.
FAQs
Explore more on Klook
Top attractions in Seoul
- 1 Lotte World
- 2 Myeong-dong
- 3 Gyeongbokgung Palace
- 4 Hongdae
- 5 Gangnam-gu
- 6 Bukchon Hanok Village
- 7 N Seoul Tower
- 8 Namsan Cable Car
- 9 Starfield Library
- 10 Starfield COEX Mall
- 11 Seongsu-dong
- 12 Dongdaemun Market
- 13 Lotte World Tower
- 14 Gwangjang Market
- 15 Gwanghwamun Plaza
- 16 Seoul Sky
- 17 Changdeokgung
- 18 Lotte World Aquarium
- 19 Itaewon-dong
- 20 Yeouido Hangang Park
Everything you need for your Seoul visit
- 1 Seoul Hotels
- 2 Seoul Car rentals
- 3 Seoul Private airport transfers
- 4 Seoul Cultural experiences
- 5 Seoul Tours
- 6 Seoul Beauty services
- 7 Seoul Workshops
- 8 Seoul Day trips
- 9 Seoul Spas
- 10 Seoul Photoshoot
- 11 Seoul Food tours
- 12 Seoul Cooking classes
- 13 Seoul Outdoor & sports activities
- 14 Seoul Hiking
- 15 Seoul Fitness
- 16 Seoul Multi-day tours
- 17 Seoul Cruises
