South Korea SIM Card

SIM card South Korea
International SIM Card
  • Internet data as low as $0.01 per MB with data package
  • No Contracts - Pay only for the calls you make
  • FREE Incoming Calls in South Korea and 122 Countries
  • Outgoing Calls only $0.39 per minute
  • FREE Incoming SMS Text Messages in South Korea, Asia and Worldwide
  • Internet Data Service in South Korea and 170+ Countries
  • Add a US, Canadian or UK Personal Extra Number

Looking for a South Korea SIM card to use for international travel in South Korea or other countries in Asia? OneSimCard is an all-in-one South Korea SIM card solution that gives you more. With OneSimCard, our international SIM card will provide you with low-cost prepaid South Korea cell phone service as well as international cell phone roaming in 200+ other countries. You simply pay for the calls, texts and data you use and keep the same international cell phone number no matter which country you are in.

Instead of buying a local South Korea SIM card at the airport that will expire quickly and can be very inconvenient to top-up, buy a OneSimCard global SIM card before you leave for your trip. While others search for mobile phone shops and wait in long lines to purchase local mobile service, you will be ready to use your international cell phone in South Korea for calls, texts and data - the instant you land at the airport! If you only need a France data SIM card for internet connectivity, check out our new Data & Roam SIM. Our data SIM is a perfect solution for iPads, tablets, computers and MiFi hotspot devices worldwide.

Don't already have an unlocked GSM cell phone to use with our international SIM card in South Korea? Then visit our international cell phone page to view available mobile devices. South Korea cell phone rental is also an option for those who seldom travel to international destinations.

OneSimCard - is a perfect South Korea SIM card solution for savvy travelers. Get OneSimCard today and start enjoying wireless freedom without the high cost.

Low Calling, Texting & Data Rates In France And Around The World
 Calling from:   South Korea
 Calling to:
Receive a Call:  FREE $0.01 / $0.05
Make a Call: $0.39 from $0.02
see all rates
Make Call from OneSimCard to OneSimCard: $0.25 FREE / $0.29
Check Voice Mail: $0.25 $0.02
Check Voice Mail Online: FREE FREE
Receive SMS:  FREE
Send SMS: $0.15 / $0.45
Internet data (per MB): $0.20
Internet data with Data Plan (per MB): $0.01

All rates are shown in US dollars. Rates are per minute, SMS is per message sent.

Keep Your Domestic Numbers - Forward Calls To A Personal Extra Number

View numbers you can add to your South Korea SIM Card in other countries

South Korea Roaming Networks And Data Rates

OperatorNetwork typeAbbreviationCodeInternet data
SK TELECOMUMTS 2100, CDMA2000 800450 053, 450 051$0.20 / MB (billed per 10 KB)
SK Telecom Co. Ltd
view coverage map
CDMA, WCDMASK Telecom, 45 005, KOR SK Telecom450 05, 450 051$0.20 / MB (billed per 10 KB)

Order An International SIM Card For South Korea Now

International cell phone You get:
  • Unlimited FREE Incoming Calls in South Korea
  • Outgoing calls only $0.39 per minute within South Korea or to the U.S., Canada and most countries
  • Unlimited FREE Incoming SMS text messages
  • Mobile data service from 5c/MB. Daily/Weekly and Monthly data packages available
  • Includes 2 cell phone numbers: Europe & USA or Canada. Add numbers in 60+ other countries
  • Automatic airtime recharge or top-up online or directly through your cell phone
  • Reduce the cost of calling to 2 c/min by using OneSimCard VoIP app
Universal SIM Card

OneSimCard Universal

OneSimCard eSIM

OneSimCard eSIM


South Korea SIM card compatible devices

Using this South Korea SIM card will require an unlocked GSM cell phone with the necessary network frequency bands listed in the table above. If your U.S. or Canadian GSM cell phone is currently locked to a carrier like AT&T, T-Mobile or Rogers, you should be able to contact them and request an unlock code. There are also third-party services, for example at your local mall, that will unlock your phone for you for a small one-time fee.

Please refer to the list of cell phones compatible with OneSimCard. Most unlocked GSM cell phones are compatible with international SIM cards from OneSimCard. If you do not currently have a compatible GSM unlocked cell phone for South Korea, you can rent or purchase one from us.

Note: You will need an unlocked international cell phone even if you decide to purchase a local South Korea SIM card from elsewhere upon arrival in South Korea. In contrast to that, with South Korea SIM card solution from OneSimCard you will be ready to make and receive calls before you arrive in South Korea.

South Korea SIM card activation

Activating your South Korea SIM card is as simple as clicking a button in your online account. Activation can be done from anywhere using Internet.

Installing your South Korea SIM card is the same as any other GSM sim card, please refer to your cellular device's manual for details.

If you have any questions about this South Korea SIM card or using a cell phone in South Korea, please contact our Customer Support department here.

South Korea Quick Facts:

South Korea

South Korea is one of the most visited countries in the world by tourists. The majority of tourism comes from other Asian nations such as Hong Kong, Japan, China and Taiwan. South Korea has a variety of tourist attractions to enjoy, from beaches to mountain peaks to deep caves. There are also many ancient temples to explore, such as the Bulguksa temple complex and Seokguram Grotto located in South Korea's North Gyeongsang province.

The main international airport in South Korea is the Incheon International Airport. By far, the most visited city in South Korea is Seoul, home of the 1988 Summer Olympics and 2002 World Cup. Other cities of interest are Buyeo and Gyeongju.

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