The Reliable Choice: KT SIM Card for Overseas Koreans & Foreign Visitors
If you are visiting Korea and want a simple, reliable, and hassle-free mobile solution, the KT Korea SIM card is a perfect choice.
Unlike eSIM, a physical SIM card works with a wider range of devices, including older smartphones, business phones, and secondary travel phones.
Just insert the SIM, and you’re ready to stay connected in Korea — no QR scans, no setup complexity.
With a 30% online discount and instant airport pickup, KT SIM ensures a smooth start to your trip.
Unlike eSIM, a physical SIM card works with a wider range of devices, including older smartphones, business phones, and secondary travel phones.
Just insert the SIM, and you’re ready to stay connected in Korea — no QR scans, no setup complexity.
With a 30% online discount and instant airport pickup, KT SIM ensures a smooth start to your trip.
Why Choose KT SIM for Your Korea Trip?
✔ Works on Almost Any Phone
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Perfect for unlocked smartphones, older devices, and business phones that don’t support eSIM.
✔ Korean Phone Number Included
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Call, receive calls, and send SMS like a local Korean resident.
✔ Unlimited KT LTE Data
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Enjoy fast, stable nationwide LTE coverage from Korea’s leading telecom provider.
✔ Easy Plug-and-Play Setup
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No digital activation needed — simply insert the SIM card and start using it instantly.
✔ Airport Pickup with Staff Assistance
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Pick up your SIM card at Incheon or major airports, with on-site help if needed.
✔ Flexible Plans for Short-Term & Long-Term Stays
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Available from 1 day to 90 days, ideal for tourists, business travelers, and overseas Koreans.
KT SIM Plan Options: Basic vs. Voice
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All KT SIM plans include:
✔ 30% online exclusive discount
✔ Free T-money transportation card (3 days or longer plans)
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KT SIM Basic — Data + Pay-As-You-Go Voice
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Perfect for travelers who mainly use data
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Unlimited KT LTE data
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Need to recharge credit for outgoing calls
Price Plan
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01-DAY (024Hr): 03.30 (was 04.76)
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02-DAY (048Hr): 06.15 (was 08.79)
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03-DAY (072Hr): 09.23 (was 13.19)
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04-DAY (096Hr): 11.79 (was 16.85)
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05-DAY (120Hr): 14.07 (was 20.15)
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06-DAY (144Hr): 16.12 (was 23.08)
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07-DAY (168Hr) : 17.95 (was 25.64)
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10-DAY (240Hr): 19.71 (was 28.21)
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15-DAY (260Hr): 28.21 (was 40.29)
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20-DAY (480Hr): 30.99 (was 44.32)
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30-DAY (720Hr): 36.63 (was 52.38)
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60-DAY (1440Hr): 54.95 (was 78.53)
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90-DAY (2160Hr): 73.33 (was 104.76)
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All prices are in U.S. Dollars.
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Surtax 10% included.
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KT SIM Voice — Data + 60 Minutes Included
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Perfect for travelers who need frequent voice calls
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Unlimited KT LTE data
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60 minutes of outgoing calls included
Price Plan
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03-DAY (072Hr): 12.01 (was 17.22)
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04-DAY (096Hr): 14.58 (was 20.88)
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05-DAY (120Hr): 16.85 (was 24.18)
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06-DAY (144Hr): 18.90 (was 27.11)
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07-DAY (168Hr) : 20.73 (was 29.67)
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10-DAY (240Hr): 22.49 (was 32.23)
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15-DAY (260Hr): 30.99 (was 44.32)
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20-DAY (480Hr): 33.77 (was 48.35)
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30-DAY (720Hr): 39.41 (was 56.41)
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60-DAY (1440Hr): 57.73 (was 82.56)
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90-DAY (2160Hr): 76.12 (was 108.79)
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All prices are in U.S. Dollars.
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Surtax 10% included.
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Data
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After using 3GB of data in a day,
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you can continue to enjoy unlimited data at speeds of up to 5Mbps.
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Your daily 3GB allowance resets at midnight.
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Calls
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Available for int’l and local calls with phone number.
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KT Basic: Available after recharging at pickup points
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KT Voice: Available right after picking up
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Important Notices
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SIM card Validity starts from activation.
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SIM card is only usable within South Korea.
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Purchase is limited to one SIM card per person.
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Once the SIM card is activated, cancellation or refunds are not available.
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SIM card does not support Mobile identity verification.
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Calls may be restricted if used for illegal or spam activities.
KOR