Travelling to South Korea? With an esimzu eSIM you get instant mobile data with no roaming fees, from €1,99.
| Data | Validity | Price |
|---|---|---|
| 1 GB | 7 d | €1,99 |
| 3 GB | 30 d | €2,99 |
| 5 GB | 30 d | €4,49 |
| 10 GB | 30 d | €6,49 |
| 20 GB | 30 d | €10,49 |
| 50 GB | 30 d | €20,49 |
South Korea has three operators: SK Telecom, KT and LG U+. The country is among the world leaders in mobile internet, with blazing-fast 5G that has covered almost the entire country since 2024. SK Telecom is the market leader, LG U+ has the highest 5G availability and KT the broadest coverage. Networks: SK Telecom, KT, LG U+.
Due to the high speeds you use up data quickly here; for an active week-long trip we recommend 7 to 10 GB or an unlimited bundle.
South Korea has excellent and fast 5G everywhere, even deep in the mountains and in metro stations.
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Yes. Our eSIM gives you instant mobile data in South Korea on the local networks, with no roaming fees. Your phone needs to support eSIM and be carrier-unlocked.
It depends on your trip. For mostly maps and messaging, 1 to 3 GB is plenty. If you use navigation, social media and some streaming, plan for roughly 1 GB every two to three days.
Right after payment. You receive a QR code on screen and by email immediately. It is best to install it at home over Wi-Fi before you leave.
Yes. Your own SIM stays in your phone for calls and texts. The eSIM runs alongside it, purely for mobile data in South Korea.
The cheapest eSIM for South Korea at esimzu starts from €1,99, with a lowest-price guarantee. You pay in euros by Bancontact, card or crypto and receive the eSIM instantly by QR code, with no app or physical SIM card.
Yes, South Korea has exceptionally good coverage, including underground in the Seoul metro and on the KTX train. You usually keep a stable and fast connection, so you can navigate and stream on the move.
South Korea has one of the fastest 5G networks in the world, but 4G LTE is already excellent there too and is enough for most travellers. A 5G eSIM is a nice bonus if you video call a lot or stream in high quality.