Skip to content

Prepaid SIM

Prepaid SIM

  • For voice and text message service, you can easily top up an amount from 10,000 KRW to 50,000 KRW at an Airport roaming center or through our website.
  • You can enjoy unlimited data within the service period, which can be extended by 5, 10 and 30 days.

You can use your own mobile phone with a KT SIM card.
This will give you a local number in Korea, and enable you to enjoy unlimited data, low-priced voice calls and text messages.

※ Requirements: ID card(passport or certificate of alien registration)

KT Prepaid SIM

  • Use the Internet as much as you want with unlimited access to data!
  • You can receive voicemails and text messages free of charge!
  • Use the phone you brought from home in Korea!

Use KT SIM card and Get amazing offers by LOTTE DUTY FREE

SIM Card Type

(※ Incl. VAT)

Kinds of SIM cards
Price Period of Use
(Based on 24 hours)
6,600 KRW 1Day
27,500 KRW 5Days
38,500 KRW 10Days
71,500 KRW 30Days

Fee

Rates Details

Use Rates
Data Incoming Voice/Text messages Outgoing Voice/Text message
included in the amount of a type purchase Free Operated by separate rate

Outgoing voice/message rate

(※ Incl. VAT)

Category Rates
Voice Calls Domestic 4.4 Won/sec The amount spent on voice and text messaging is automatically deducted from the prepaid amount.
International Operated by separate rate
Text Messages Domestic 110 Won/message
International 330 Won/message
  • ※ MMS can not be sent
  • ※ Country where LMS is available
    Australia, Bangladesh, Brunei, Bulgaria, China, Czech Republic, Hong Kong, Hungary, India, Indonesia, Japan, Macau, Malaysia, Pakistan, Philippines, Saudi Arabia, Singapore, Slovakia, Taiwan, Thailand, United Kingdom, United States

Recharge and Extension

Prepaid SIM card recharge : You can recharge the credit from 11,000 KRW up to 55,000 KRW (VAT included).
Prepaid SIM card validity extension : You can extend the validity of an existing SIM card for 5/10/15 days.

SIM card purchase and use instructions

  • Confirmation of items prior to use of service.

    Step 1 Confirmation of items prior to use of service.
    • Before using the service, confirm if your country lock has been terminated by contacting your communication company!
  • Visit Roaming Center (Incheon/Gimpo/Gimhae)

    Step 2 Visit KT Roaming Center (Incheon/Gimpo/Gimhae/Busan Harbor)
    • Required Documents : ID cards(passport, residence card, etc.)
  • Receipt of SIM card /Test if it is usable or not / Payment

    Step 3 Receipt of SIM card /Test if it is usable or not / Payment
    • After receipt of SIMcard, test if it is usable or not.
    • Receipt by a third party is not possible.
    • Payment is possible with a credit card or a check.

International Telephone Rates

국제전화 요율표
Country Country Code Voice (rate per second)
In English In Korean
AFGHANISTAN 아프카니스탄 93 21.56
ALASKA 알래스카 1 7.48
ALBANIA 알바니아 355 21.56
ALGERIA 알제리아 213 21.56
ANDORRA 안도라 376 21.56
ANGOLA 앙골라 244 21.56
ANGUILLA 안퀼라 1 21.56
ANTARTICA 안타티카 672 21.56
ANTIGUA & BARBUDA 안티구아 1 21.56
ARGENTINA 아르헨티나 54 21.56
ARMENIA 아르메니아 374 21.56
ARUBA 아루바 297 21.56
ASCENSION 아센손 247 21.56
AUSTRALIA 호주 61 21.56
AUSTRIA 오스트리아 43 21.56
AZERBAIJAN 아제르바이잔 994 21.56
AZORES IS 아조레스 섬 351 21.56
BAHAMAS 바하마 1 21.56
BAHRAIN 바레인 973 21.56
BANGLADESH 방글라데시 880 24.31
BARBADOS 바베이도즈 1 21.56
BELARUS 벨라루스 375 21.56
BELGIUM 벨기에 32 21.56
BELIZE 벨리제 501 21.56
BENIN 베넹 229 21.56
BERMUDA 버뮤다 1 21.56
BHUTAN 부탄 975 21.56
BOLIVIA 볼리비아 591 21.56
BOSNIA 보스니아-헤르체코비나 387 21.56
BOTSWANA 보츠와나 267 21.56
BRAZIL 브라질 55 21.56
BRUNEI 브르나이 673 21.56
BULGARIA 불가리아 359 21.56
BURKINA FASO 부르키나 파소 226 21.56
BURUNDI 부룬디 257 21.56
CAMBODIA 캄보디아 855 24.31
CAMEROON 카메룬 237 21.56
CANADA 캐나다 1 7.48
CAPE VERDE 카푸버데 238 21.56
CAYMAN IS 케이만제도 1 21.56
CENTRAL AFRICAN REP. 중앙아프리카 236 21.56
CHAD 차드 235 21.56
CHILE 칠레 56 21.56
CHINA 중국 86 24.31
CHRISTMAS IS/PACIFIC 크리스마스제도(태평양) 586 21.56
COCOS IS 코코스 61 21.56
COLOMBIA 콜롬비아 57 21.56
COMOROS 코모로 269 21.56
COOK IS 쿡크제도 682 21.56
COSTA RICA 코스타리카 506 21.56
CROATIA 크로아티아 385 21.56
CUBA 쿠바 53 21.56
CYPRUS 싸이프러스 357 21.56
CZECH REP. 체코공화국 420 21.56
DEM.PEOPLE'S REP. OF THE CONGO 콩고민주공화국 242 24.86
DENMARK 덴마크 45 21.56
DIEGO GARCIA 디에고가르시아 246 21.56
DJIBOUTI 지브티 253 21.56
DOMINICA IS 도미니카 1 21.56
DOMINICAN REP. 도미니카공화국 1 21.56
EAST TIMOR 동티모르 670 21.56
ECUADOR 에콰도르 593 21.56
EGYPT 이집트 20 21.56
EL SALVADOR 엘살바도르 503 21.56
EQUATORIAL GUINEA 적도기니아 240 21.56
ERITREA 에리트리아 291 21.56
ESTONIA 에스토니아 372 21.56
ETHIOPIA 이디오피아 251 21.56
FAEROE IS 페로이제도 298 21.56
FALKLAND IS 포클랜드제도 500 21.56
FIJI 피지 679 21.56
FINLAND 핀랜드 358 21.56
FRANCE 프랑스 33 21.56
FRENCH GUIANA 프랑스령 기아나 594 21.56
FRENCH POLYNESIA 프랑스령 폴리네시아 689 27.06
GABON 가봉 241 21.56
GAMBIA 갬비아 220 21.56
GEORGIA 조지아 995 21.56
GERMANY 독일 49 21.56
GHANA 가나 233 21.56
GIBRALTAR 지브랄타 253 21.56
GREECE 그리스 30 21.56
GREENLAND 그린랜드 299 21.56
GRENADA 그레나다 1 21.56
GUADELOUPE IS 과델로프 590 21.56
GUAM 1 21.56
GUATEMALA 과테말라 502 21.56
GUINEA BISSAU 기니아 비쏘시우 245 21.56
GUINEA REP 기니아 224 21.56
GUYANA 가이아나 592 21.56
HAITI 아이티 509 21.56
HAWAII 하와이 1 7.48
HONDURAS 온듀라스 504 21.56
HONGKONG 홍콩 852 14.08
HUNGARY 헝가리 36 21.56
ICELAND 아이슬랜드 354 21.56
INDIA 인도 91 24.31
INDONESIA 인도네시아 62 24.31
IRAN 이란 98 21.56
IRAQ 이라크 964 21.56
IRELAND 아일랜드 353 21.56
ISRAEL 이스라엘 972 21.56
ITALY 이태리 39 21.56
IVORY COAST 아이보리코스트 225 21.56
JAMAICA 자메이카 1 21.56
JAPAN 일본 81 14.08
JORDAN 요르단 962 21.56
KAZAKHSTAN 카자흐스탄 7 24.27
KENYA 케냐 254 21.56
KIRIBATI 키리바티 686 21.56
KUWAIT 쿠웨이트 965 21.56
KYRGHYZSTAN 키르기스스탄 996 21.56
LAO P.D.R. 라오스 856 21.56
LATVIA 라트비아 371 21.56
LEBANON 레바논 961 21.56
LESOTHO 레소토 266 21.56
LIBERIA 라이베리아 231 21.56
LIBYA 리비아 218 21.56
LIECHTENSTEIN 리히텐슈타인 423 21.56
LITHUANIA 리투아니아 370 21.56
LUXEMBURG 룩셈부르크 352 21.56
MACAU 마카오 853 21.56
MACEDONIA 마케토니아 389 21.56
MADAGASCAR 마다가스카르 261 21.56
MADEIRA 마데이라 섬 351 21.56
MALAWI 말라위 265 21.56
MALAYSIA 말레이지아 60 24.31
MALDIVES 몰디브 960 21.56
MALI 말리 223 21.56
MALTA 몰타 356 21.56
MARSHALL IS 마샬제도 692 21.56
MARTINIQUE 마라티니크 596 21.56
MAURITANIA 모리타니아 222 21.56
MAURITIUS 모리셔스 230 21.56
MAYOTTE 마요트 269 21.56
MEXICO 멕시코 52 21.56
MICRONESIA 미크로네시아연방 691 21.56
MOLDOVA 몰도바 373 21.56
MONACO 모나코 377 21.56
MONGOLIA 몽골 976 24.31
MONTENEGRO 세르비아몬테네그로 382 23.76
MONTSERRAT 몬세라트 1 21.56
MOROCCO 모로코 212 21.56
MOZAMBIQUE 모잠비크 258 21.56
MYANMAR 미얀마 95 24.31
NAMIBIA 나미비아 264 21.56
NAURU 나우루 674 21.56
NEPAL 네팔 977 24.31
NETHERLANDS 네덜란드 31 21.56
NETHERLANDS ANTILLES 네델란드령 안틸레스 599 21.56
NEW CALEDONIA 뉴칼레도니아 687 21.56
NEW ZEALAND 뉴질랜드 64 21.56
NICARAGUA 니카라과 505 21.56
NIGER 니제르 227 21.56
NIGERIA 나이제리아 234 21.56
NIUE IS 니우에 683 21.56
NORFOLK 노르폭 섬 672 21.56
NORWAY 노르웨이 47 21.56
OMAN 오만 968 21.56
PAKISTAN 파키스탄 92 24.31
PALAU 팔라우 680 21.56
PALESTINE 팔레스타인 1284 25.96
PANAMA 파나마 507 21.56
PAPUA NEW GUINEA 파푸아뉴기니아 675 21.56
PARAGUAY 파라과이 959 21.56
PERU 페루 51 21.56
PHILIPPINES 필리핀 63 24.31
POLAND 폴란드 48 21.56
PORTUGAL 포르투갈 351 21.56
PUERTO RICO 푸에르토리코 1 21.56
QATAR 카타르 974 21.56
REP. OF THE CONGO 콩고 242 21.56
REUNION 레위니옹 262 21.56
ROMANIA 루마니아 40 21.56
RUSSIA 러시아 7 21.56
RWANDA 르완다 250 21.56
SAIPAN 사이판 670 21.56
SAN MARINO 산마리노 378 21.56
SAOTHOME & PRINCIPE 사오톰 & 프린시페 239 21.56
SAUDI ARABIA 사우디아라비아 966 24.27
SENEGAL 세네갈 221 21.56
SERBIA 세르비아 381 22.66
SEYCHELLES 세이셀 248 21.56
SIERRA LEONE 시에라레온 232 21.56
SINGAPORE 싱가포르 65 14.08
SLOVAKIA 슬로바키아 421 21.56
SLOVENIA 슬로베니아 386 21.56
SOLOMON IS 솔로몬제도 677 21.56
SOMALIA 소말리아 252 21.56
SOUTH AFRICA 남아프리카공화국 27 21.56
SOUTH SUDAN 남수단 211 21.56
SPAIN 스페인 34 21.56
SRI LANKA 스리랑카 94 24.31
ST. HELENA 세인트헬레나 290 21.56
ST.KITS & NEVIS 세인트키츠 & 네비스 1 21.56
ST.LUCIA 세인트루시아 1 21.56
ST.PIERRZ & MIQUELON 상피에르미켈론 508 21.56
ST.VINCENT 세인트빈센트 1 21.56
SUDAN 수단 249 21.56
SURINAME 수리남 597 21.56
SWAZILAND 스와질랜드 268 21.56
SWEDEN 스웨덴 46 21.56
SWITZERLAND 스위스 41 21.56
SYRIA 시리아 963 21.56
TAIWAN 대만 886 14.08
TAJIKISTAN 타지키스탄 992 21.56
TANZANIA 탄자니아 255 21.56
THAILAND 태국 66 24.31
TOGO 토고 228 21.56
TONGA 통가 676 21.56
TRINIDAD TOBAGO 트리니다드 & 토바고 1 21.56
TUNISIA 튀니지 216 21.56
TURKEY 터키 90 21.56
TURKMENISTAN 투르크메니스탄 993 21.56
TURKS and CAICOS IS 턱스케이코스제도 1 21.56
TUVALU 투발루 688 21.56
U.S.A. 미국 1 7.48
UGANDA 우간다 256 21.56
UKRAINE 우크라이나 380 21.56
UNITED ARAB EMIRATES 아랍에미레이트 971 21.56
UNITED KINGDOM 영국 44 21.56
URUGUAY 우루과이 598 21.56
UZBEKISTAN 우즈베키스탄 998 24.31
VANUATU 바누아투 678 21.56
VENEZUELA 베네쥬엘라 58 21.56
VIETNAM 베트남 84 24.31
VIRGIN IS(U.S.A) 미국령 버진군도 1 21.56
WALLIS AND FUTUNA 윌라스&푸투나 681 21.56
WESTERN SAMOA 서사모아 685 21.56
YEMEN ARAB REP 예멘공화국 967 21.56
ZAMBIA 잠비아 260 21.56
ZIMBABWE 짐바브웨 263 21.56
AMERICAN SAMOA 미국령 사모아 1 21.56
BRITISH VIRGIN IS 영국령 버진군도 1 21.56

※ Incl. VAT

※ The international call rate for the Prepaid SIM is based on 001.

Cautions

  • The amount spend on voice top-up and extension of the expiration date is non-refundable.
  • To use this service, the country lock on your device must be turned off.Please contact your current telecommunications company to make sure that the country lock is off.
  • This service is available for devices equipped with WCDMA function.
  • This service may not be able to be used with all device models and frequency bands.
  • After installing the SIM, the device may need to be turned on/off up to 5 times to recognize the SIM, depending on the device model.
  • Video calls may not be available with all mobile phone models.
  • For more information related to products, please contact KT roaming customer service.
  • Domestic: 1588-0608(charged), Overseas: +82-2-2190-0901(Free for KT mobile phones)

SIM Settings

  1. 1Turn off mobile phone power, install SIM into SIM card slot.
  2. 2Turn on power, set Wi-Fi flight mode to OFF and Data Network to ON.

  3. 3After double-re booting, confirm if the antenna is well indicated.
    • For indication of "Non-service area" : Re-boot until the antenna is indicated.
    • For indication of "no chip card" to the antenna : Check if SIM is properly set. If it fails to continue recognizing SIM, check if the terminal is unusable. (For exchange and refund, inquire into the store.)
  4. 4If the carrier “KT” is chosen, but there is no data access, check the APN setup.

    (Set-up → Show Networks → Mobile Network → Access Point Name)

    • In case of auto-identification : Select the relevant APN.
    • In case of non-auto-identification : Add menu button → new APN at APN. Input/save following items.
    APN (LTE)
    lte.ktfwing.com
    MCC
    450
    MMSC
    http://mmsc.ktfwing.com:9082
    MNC
    08
  1. 1Set Wi-Fi and flight mode to OFF and cell roller data to ON.
    • Post- iPhone6 models need setting to LTE activation → data exclusive use.
  2. 2Turn off mobile phone power and install SIM to chip slot.
  3. 3After double-rebooting, check if the antenna is well indicated.
    • For indication of "Non-service area" : Re-boot until the antenna is indicated.
      ※ Pre-iPhone4S models may take more than 15 minutes for the antenna to be indicated.
    • For indication of “no chip card” to the antenna : Check if SIM is properly set. If it fails to continue recognizing SIM, check if the terminal is unusable.
  4. 4If the carrier “KT” is chosen, but there is no data access, first try deleting the phone’s profile
    (Set-up → General → Profile) before turning on the device again.
    • ※ Once deleted, the profile cannot be restored. Only perform this step if you have tried all of the other previous options.