Use city and intercity transport information while moving between stops.
Country plan guide
eSIM for South Korea
Arrange prepaid data for a trip to South Korea and keep transport, translation, and reservation tools close at hand. Compare current options for city stays and travel between supported areas.
- Prepaid mobile data with digital eSIM delivery
- No physical SIM swap required on compatible devices
- Current plan details confirmed before checkout
Latest catalog offers
Featured South Korea eSIM offers
These previews use the same server-selected offer order as the marketplace.
Prices are in USD. Availability, terms, and final price are rechecked before payment.
Fixed data
Choose a set data allowance for your trip.
Unlimited
Compare by trip length and daily high-speed allowance.
- Lowest priceUnlimited data1 day$3.39USD
3 GB/day high-speed high-speed each day
Networks LG U+ · SKTelecom
Choose this offer - Lowest priceUnlimited data5 days$3.60USD
500 MB/day high-speed high-speed each day
Networks LG U+ · SKTelecom
Choose this offer - Lowest priceUnlimited data3 days$4.12USD
1 GB/day high-speed high-speed each day
Networks LG U+ · SKTelecom
Choose this offer - Lowest priceUnlimited data7 days$4.64USD
500 MB/day high-speed high-speed each day
Networks LG U+ · SKTelecom
Choose this offer
Travel ready
Use mobile data with less arrival-day friction
A travel eSIM can keep your primary SIM in place while adding a separate line for supported mobile data.
Access translation, maps, and digital booking confirmations.
Keep messaging and travel research available throughout the itinerary.
Simple setup
From plan selection to connection
Follow the instructions supplied with your selected plan. Activation timing and settings can differ by product and device.
- 1
Choose a plan
Compare allowance, validity, included destinations, and current price in the FlyoSIM app.
- 2
Install your eSIM
Use the delivered installation details while connected to reliable internet, then label the new line.
- 3
Connect when appropriate
Select the FlyoSIM line for mobile data and follow the plan-specific roaming and activation instructions.
Coverage
Partner-network service
Coverage comes from supported partner networks in South Korea. Performance may differ between dense urban areas, rural routes, islands, underground spaces, and indoor locations.
Read the coverage disclaimerCompatibility
Check before purchasing
Your device must support eSIM and be carrier-unlocked. Model features can vary by country, carrier, and device variant.
Keep your installation details private and do not delete an installed eSIM unless the plan instructions or support team tells you to do so.
Common questions
South Korea eSIM FAQs
Can I use a South Korea eSIM while traveling between cities?
The eSIM can connect where the selected partner networks provide service. Signal availability still varies along transport routes and in rural or indoor locations.
Will every local app work with a South Korea travel eSIM?
FlyoSIM supplies mobile data but does not control third-party apps, their account requirements, or their regional availability.
What device do I need to use this eSIM?
You need a carrier-unlocked phone or tablet with eSIM support. Check the exact model and regional variant before buying because eSIM availability can differ between versions of the same device.
Does the eSIM include calls or SMS?
FlyoSIM travel plans are data-only unless the selected plan explicitly states otherwise. You can use data-based calling and messaging apps while connected.
Keep exploring
Related eSIM destinations
Compare a country, regional, or global plan against the route you actually expect to travel.
FlyoSIM distributes prepaid travel data packages and does not operate telecommunications infrastructure. Service quality depends on partner networks and local conditions. This page is informational; the selected plan details shown before checkout control your purchase.