UPeSIM
- 5G
- 100%of plans
- Hotspot
- 100%of plans
- Calls & SMS
- 0%of plans
- Plan types
- Total5 plans here
- Cheapest here
- $3.361 GB
- New-customer only
- 0%of plans
How UPeSIM compares in South Korea
#31 of 31 for 10 GB · 30 days. The cheapest is $6.49 from EscapeSIM.
Cheapest ~1 GB (7+ days): $3.36. Market cheapest: $1.16 (eSIM4Travel).
Cheapest 10 GB · 30 days: $44.99. Market cheapest: $6.49 (EscapeSIM).
All 5 UPeSIM plans for South Korea
Provider
Data
Validity
Network
Per GB
Price
Buy
UPeSIM
Asia eSIM 15 countries + China 1GB 7 Days1 GBtotal
7 days
5GHotspot
$3.36 /GB
$3.36
- Networks
- Not published by provider
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
UPeSIM
South Korea eSIM 5GB 10 Days5 GBtotal
10 days
5GHotspot KT
$3.82 /GB
$19.12
- Networks
- KT
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
UPeSIM
Asia eSIM 15 countries + China 10GB 30 Days10 GBtotal
30 days
5GHotspot
$4.50 /GB
$44.99
- Networks
- Not published by provider
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
UPeSIM
World eSIM 5GB 30 Days5 GBtotal
30 days
5GHotspot
$11.25 /GB
$56.25
- Networks
- Not published by provider
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
UPeSIM
World eSIM 10GB 60 Days10 GBtotal
60 days
5GHotspot
$11.25 /GB
$112.50
- Networks
- Not published by provider
- Speed
- Full speed; cuts off when used up
- Hotspot
- Allowed
FAQ
How much do UPeSIM eSIM plans cost in South Korea?
UPeSIM has 5 plans for South Korea, starting at $3.36 (snapshot as of October 4, 2026).
Which networks does UPeSIM use in South Korea?
KT (1 plans).
Do UPeSIM plans in South Korea support 5G and hotspot?
100% of UPeSIM's South Korea plans are marked 5G. Hotspot: 100% allowed, 0% not allowed, 0% not stated.
How does UPeSIM compare on price in South Korea?
For 10 GB · 30-day plans, UPeSIM ranks #31 of 31 providers by price. The cheapest option is $6.49 from EscapeSIM.
Other providers in South Korea
When you buy through a link marked “↗”, the provider pays us a fee. It never changes the price you pay and never changes the order of any table.