ByteSIM
Regional Asia eSIM (25 Countries) | Unlimited Data & AI Ready - ByteSIM
Data 0.49GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$2.90
Get deal 🇰🇷 South Korea eSIM provider
ByteSIM eSIM for South Korea
Compare every current ByteSIM plan for South Korea, including coupon-aware price, data allowance, validity, hotspot support, and direct tracked checkout links.
5 plans 2 local 3 included-country From $2.90 Updated May 6, 2026
ByteSIM South Korea plans
Prices are refreshed from reviewed provider plan data and shown in your selected currency.
USD Updated prices
Plan details
Coverage13 countries Plan typeRegional UpdatedMay 6, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Verify final price, coverage, and activation terms at provider checkout.
ByteSIM
Regional Unlimited Asia-Pacific eSIM – 15 Countries | ByteSIM
Data 0.49GB
Validity 1 days
Network 4G/5G
Hotspot Yes
$2.90
Get deal Plan details
Coverage13 countries Plan typeRegional UpdatedMay 6, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Verify final price, coverage, and activation terms at provider checkout.
ByteSIM
Local South Korea eSIM - 5G Unlimited Data (SKT & LG U+) | ByteSIM
Data 0.49GB
Validity 1 days
Network 5G
Hotspot Yes
$2.90
Get deal Plan details
CoverageThis destination Plan typeLocal UpdatedMay 6, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Verify final price, coverage, and activation terms at provider checkout.
ByteSIM
Local South Korea eSIM - 5G Unlimited Data with Korean Number - ByteSIM
Data Unlimited
Validity 3 days
Network 5G
Hotspot Yes
$16.90
Get deal Plan details
CoverageThis destination Plan typeLocal UpdatedMay 6, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Verify final price, coverage, and activation terms at provider checkout.
ByteSIM
Regional Asia eSIM for 9 Countries - Data, Calls & SMS | ByteSIM
Data 10GB
Validity 30 days
Network 4G/5G
Hotspot Yes
$33.90
Get deal Plan details
Coverage13 countries Plan typeRegional UpdatedMay 6, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms
Verify final price, coverage, and activation terms at provider checkout.
| Provider · network | Data | Validity | $/GB | Price | Action |
|---|---|---|---|---|---|
| ByteSIM Asia eSIM (25 Countries) | Unlimited Data & AI Ready - ByteSIM 4G/5G Hotspot Yes Standard price Regional Plan details Coverage13 countries UpdatedMay 6, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Verify final price, coverage, and activation terms at provider checkout. | 0.49 GB | 1 days | $5.94/GB | $2.90 | Get |
| ByteSIM Unlimited Asia-Pacific eSIM – 15 Countries | ByteSIM 4G/5G Hotspot Yes Standard price Regional Plan details Coverage13 countries UpdatedMay 6, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Verify final price, coverage, and activation terms at provider checkout. | 0.49 GB | 1 days | $5.94/GB | $2.90 | Get |
| ByteSIM South Korea eSIM - 5G Unlimited Data (SKT & LG U+) | ByteSIM 5G Hotspot Yes Standard price Local Plan details CoverageThis destination UpdatedMay 6, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Verify final price, coverage, and activation terms at provider checkout. | 0.49 GB | 1 days | $5.94/GB | $2.90 | Get |
| ByteSIM South Korea eSIM - 5G Unlimited Data with Korean Number - ByteSIM 5G Hotspot Yes Standard price Local Plan details CoverageThis destination UpdatedMay 6, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Verify final price, coverage, and activation terms at provider checkout. | Unlimited | 3 days | Unlimited | $16.90 | Get |
| ByteSIM Asia eSIM for 9 Countries - Data, Calls & SMS | ByteSIM 4G/5G Hotspot Yes Standard price Regional Plan details Coverage13 countries UpdatedMay 6, 2026 Voice/SMSData only / No SMS listed ThrottleCheck fair-use terms Verify final price, coverage, and activation terms at provider checkout. | 10 GB | 30 days | $3.39/GB | $33.90 | Get |
Showing 5 of 5 available ByteSIM South Korea plans.
Plan coverage groups
Local, regional, global, and cruise sections are separated so broad coverage is not confused with a single-country plan.
+ Local plans 2 verified mapped plans
+ Regional plans that include this country 3 verified mapped plans
Country context
ByteSIM in South Korea: networks, setup, and trip checks
Use these notes after comparing the plan table. They help you verify local coverage, arrival setup, payments, and roaming risks before opening provider checkout.
Local networks and coverage
Major local networks include SK Telecom, KT, LG U+. South Korea has strong city 4G/5G. Mountain parks, islands, tunnels, and rural coastal routes can vary by the eSIM roaming partner.
Airport and arrival setup
Install your South Korea eSIM before departure so Kakao, Naver Map, translation, and hotel messages work after Incheon or Gimpo arrival.
Physical SIM vs eSIM
An eSIM avoids airport counter queues and keeps your home SIM available for banking or SMS checks. A physical SIM can still help if you need a local phone number, but it usually takes more time after arrival.
Transport, payments, and roaming warning
Data is important for subway routing, airport rail, T-money guidance, ride apps, restaurant queues, and navigation outside English signage. Cards are common in cities, but keep some won for markets, transit top-ups, rural stops, and small food vendors. Disable expensive home-carrier data roaming unless you intentionally want to use it.
KRW Korean Asia
Setup and checkout notes
Before purchase
Confirm the plan name, validity window, hotspot policy, and any fair-use limits on ByteSIM before checkout.
Before landing
Install the eSIM while you still have WiFi, keep your home SIM available for SMS if needed, and activate mobile data only when your trip starts.
Useful next pages
eSIM questions
Short answers for travelers comparing country plans.
Does ByteSIM sell eSIM plans for South Korea?
Yes. eSIMAdvice currently lists 5 ByteSIM South Korea plans.
What is the cheapest ByteSIM eSIM for South Korea?
The lowest displayed ByteSIM South Korea plan is Asia eSIM (25 Countries) | Unlimited Data & AI Ready - ByteSIM at $2.90 for 0.49GB.
What is the best value ByteSIM South Korea plan?
Asia eSIM for 9 Countries - Data, Calls & SMS | ByteSIM is the current best-value match by displayed price per GB: $3.39/GB.
Is the provider coupon included in these prices?
Current prices are shown without an additional listed discount.
Other providers for South Korea
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