UPeSIM
16 countries
1 GB
Data
7 days
Validity
$2.78
$2.78/GB
UPeSIM eSIM South Korea 2026: Cheap Data Plans & Prices
UPeSIM eSIM South Korea 2026: plans and prices. How much does it cost? Rates by days and GB, from the cheapest to the largest data package, in one list.
Traveling to more than one country? Add it to the search.
Updated Nov 9, 2026
UPeSIM plans and prices for South Korea
UPeSIM for South Korea FAQ.
How much does the cheapest UPeSIM for South Korea cost?
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The cheapest UPeSIM for South Korea costs $2.78 and gives you 1 GB for 7 days. It's the regional eSIM, which also works in other countries. We recheck prices daily, so this price is up to date. You can buy it on the official UPeSIM site.
Does UPeSIM work in South Korea?
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Yes, UPeSIM works in South Korea on its South Korea-only plans and on its regional and global eSIMs. If your eSIM is installed but won't connect after you land, open your phone's settings and turn on data roaming for it. Your home SIM can stay as it is.
How much is a UPeSIM for South Korea for 7, 15 or 30 days?
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For South Korea alone, these are UPeSIM's lowest prices by trip length:
- 7 days: $4.64 for 1 GB
- 30 days: $44.58 for 10 GB
UPeSIM has no 15-day plan for South Korea.
Does UPeSIM have an unlimited data eSIM for South Korea?
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No, UPeSIM has no unlimited plans for South Korea, so every plan comes with a set amount of data.
What is UPeSIM, and is it good for South Korea?
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UPeSIM is an eSIM store for travelers, with plans covering 161 destinations.
How much does 1 GB of data cost with a UPeSIM in South Korea?
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With UPeSIM, 1 GB in South Korea can cost as little as $2.78, on its cheapest plan.
Can I use a UPeSIM as a mobile hotspot in South Korea?
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Yes, UPeSIM lets you share data through a hotspot, by Wi-Fi, USB or Bluetooth, at no extra cost.
Does UPeSIM have a phone plan with a number for South Korea?
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No, UPeSIM's South Korea plans are data only, so your home number stays on your main SIM. You can still call and message people through WhatsApp or other apps.
Can I buy a UPeSIM before my trip to South Korea and use it later?
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Yes, you can install it at home, and the days don't start until the eSIM first connects to a network in South Korea. Each eSIM has a date by which it must be installed or activated, so check it before you buy.
Can I top up a UPeSIM?
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Yes, you can top up the same UPeSIM online or in the app, even from abroad, with no new QR code.
Does UPeSIM have a global eSIM that works in South Korea?
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Yes, UPeSIM has 3 regional plans that cover South Korea and other countries, plus 3 global plans starting at $9.29. These keep you online as you cross borders. For South Korea alone, a South Korea-only plan costs the same: 10 GB for 30 days is $44.58 on both.
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