Best eSIM South Korea 2026: complete travel guide
Everything about eSIM in South Korea: top plans, world-class 5G, prices and tips for Seoul, Busan and Jeju.
Code ESIMP
eSIM UPeSIM South Korea 2026: best data plans, code ESIMP (-10%)
Save up to 10% on your UPeSIM eSIM for South Korea. Exclusive verified offer.
About UPeSIM
UPeSIM is an eSIM provider for travel to South Korea. Fast digital activation and transparent pricing.
Best-value UPeSIM plan for South Korea
Top 1
-10%
$2.93
$3.26
Duration7 days
Data1GB
Compatible apps
WhatsAppMapsInstagramTikTokSpotify+5
Not sure which eSIM plan to choose for South Korea? We'll hand-pick the best ones just for you
Personalised selection with promo codes & direct links, then reminders before you leave
All eSIM plans for South Korea by UPeSIM in 2026
6 plans found · Last update:
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| # | Plan | Data | Duration | Price/GB | Code | Price | Action |
|---|---|---|---|---|---|---|---|
1 |  Asia eSIM 15 countries + China 1GB 7 Days5G UPeSIMUPeSIM Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage:  | 1.00GB | 7 days | $2.93 | -10% | $2.93$3.26 | |
2 | South Korea eSIM 1GB 7 Days5G UPeSIMKT Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 1.00GB | 7 days | $4.90 | -10% | $4.90$5.44 | |
3 | South Korea eSIM 5GB 10 Days5G UPeSIMKT Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 5.00GB | 10 days | $3.33 | -10% | $16.67$18.52 | |
4 | Asia eSIM 15 countries + China 5GB 10 Days5G UPeSIMUPeSIM Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 5.00GB | 10 days | $3.92 | -10% | $19.61$21.79 | |
5 | Asia eSIM 15 countries + China 10GB 30 Days5G UPeSIMUPeSIM Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 10.00GB | 30 days | $3.92 | -10% | $39.23$43.59 | |
6 | South Korea eSIM 10GB 30 Days5G UPeSIMKT Compatible apps WhatsAppMapsInstagramTikTok+6 Coverage: | 10.00GB | 30 days | $3.92 | -10% | $39.23$43.59 |
#1
5GAsia eSIM 15 countries + China 1GB 7 Days
UPeSIM · UPeSIM
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
1.00GB
Duration
7 days
Price/GB
$2.93
Code-10% With discount
$2.93
$3.26
#2
5GSouth Korea eSIM 1GB 7 Days
UPeSIM · KT
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
1.00GB
Duration
7 days
Price/GB
$4.90
Code-10% With discount
$4.90
$5.44
#3
5GSouth Korea eSIM 5GB 10 Days
UPeSIM · KT
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
5.00GB
Duration
10 days
Price/GB
$3.33
Code-10% With discount
$16.67
$18.52
#4
5GAsia eSIM 15 countries + China 5GB 10 Days
UPeSIM · UPeSIM
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
5.00GB
Duration
10 days
Price/GB
$3.92
Code-10% With discount
$19.61
$21.79
#5
5GAsia eSIM 15 countries + China 10GB 30 Days
UPeSIM · UPeSIM
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
10.00GB
Duration
30 days
Price/GB
$3.92
Code-10% With discount
$39.23
$43.59
#6
5GSouth Korea eSIM 10GB 30 Days
UPeSIM · KT
Compatible apps
WhatsAppMapsInstagramTikTok+6
Coverage:
Data
10.00GB
Duration
30 days
Price/GB
$3.92
Code-10% With discount
$39.23
$43.59
Written and reviewed by
Valentin FourierDigital Nomad
Developer and digital nomad, I lived between Canada and the United States before continuing to explore the world. After struggling with internet connectivity abroad one too many times, I created eSIMPlanet to compare plans clearly and honestly. Every article is carefully written and reviewed to save you time and money.
Why choose UPeSIM for South Korea?
UPeSIM is a reliable eSIM provider for South Korea. With 6 plans from $2.93, you can pick what fits your trip.
Plans from $2.93 for South Korea
Instant QR activation
Solid 4G/5G coverage
Responsive support
Keep your main number on the primary SIM
No hidden fees
FAQ UPeSIM and South Korea
What coverage does UPeSIM offer in South Korea?
UPeSIM uses local networks for strong 4G/LTE; 5G depends on the network and your device.
How much is a UPeSIM eSIM for South Korea?
Plans start from $2.93. Prices on eSIMPlanet are refreshed regularly.
Can I activate when I land in South Korea?
Yes. Install before travel if you like, then activate once you connect to the local network.
How do I activate my UPeSIM eSIM?
After purchase, scan the QR from email (Settings > Cellular > Add eSIM on iPhone).
Does UPeSIM cover more than South Korea?
UPeSIM also sells regional or global plans. Check included destinations before buying.
Looking for the best UPeSIM eSIM plans for South Korea in 2026? eSIMPlanet compares live offers from $2.93, with activation in minutes.
UPeSIM uses dependable local networks in South Korea, ideal for leisure or business without painful roaming charges.
Clear pricing, QR activation, and app management: travel light and keep your primary number on the physical SIM.
Verified promo: enter ESIMP at checkout on UPeSIM for 10% off (tested by eSIMPlanet).
