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SimSmash eSIM Plans for South Korea
Compare SimSmash's current data plans for South Korea — real prices, checked daily.
- 22
- Plans for South Korea
- $3.69
- Cheapest plan with 7+ days & 3GB+
- #16 / 122
- Price rank in South Korea
- KT Corporation, LG Uplus +1
- Networks · 5G
22 plans
All prices checked Oct 11, 2026
| # | Data | Duration | Price/GB | Price/day | Price | |
|---|---|---|---|---|---|---|
| 1 | 1GB Hotspot supported | 7 days | $1.19/GB | $0.17/day |
$1.19 $1.19/GB
|
|
| 2 |
Best price/day
3GB
Hotspot supported
|
30 days | $0.86/GB | $0.09/day |
$2.59 $0.86/GB
|
|
| 3 |
Best price
5GB
Hotspot supported
|
30 days | $0.74/GB | $0.12/day |
$3.69 $0.74/GB
|
|
| 4 |
1GB
Hotspot supported
🌍 Regional
Also valid in: Australia, Cambodia, China, Hong Kong +14 more
|
7 days | $4.99/GB | $0.71/day |
$4.99 $4.99/GB
|
|
| 5 | 10GB Hotspot supported | 30 days | $0.60/GB | $0.20/day |
$5.99 $0.60/GB
|
|
| 6 |
1GB
Hotspot supported
🌐 Global
Also valid in: Albania, Argentina, Armenia, Australia +111 more
|
7 days | $7.99/GB | $1.14/day |
$7.99 $7.99/GB
|
|
| 7 |
3GB
Hotspot supported
🌍 Regional
Also valid in: Australia, Cambodia, China, Hong Kong +14 more
|
15 days | $2.97/GB | $0.59/day |
$8.90 $2.97/GB
|
|
| 8 |
1GB
Hotspot supported
🌐 Global
Also valid in: Åland Islands, Albania, Argentina, Australia +121 more
|
7 days | $8.99/GB | $1.28/day |
$8.99 $8.99/GB
|
|
| 9 |
3GB
Hotspot supported
🌍 Regional
Also valid in: Australia, Cambodia, China, Hong Kong +14 more
|
30 days | $3.66/GB | $0.37/day |
$10.99 $3.66/GB
|
|
| 10 | 20GB Hotspot supported | 30 days | $0.55/GB | $0.37/day |
$10.99 $0.55/GB
|
|
| 11 |
5GB
Hotspot supported
🌍 Regional
Also valid in: Australia, Cambodia, China, Hong Kong +14 more
|
30 days | $3.20/GB | $0.53/day |
$15.99 $3.20/GB
|
|
| 12 |
3GB
Hotspot supported
🌐 Global
Also valid in: Albania, Argentina, Armenia, Australia +111 more
|
30 days | $5.33/GB | $0.53/day |
$15.99 $5.33/GB
|
|
| 13 |
Best price/GB
50GB
Hotspot supported
|
30 days | $0.41/GB | $0.68/day |
$20.40 $0.41/GB
|
|
| 14 |
3GB
Hotspot supported
🌐 Global
Also valid in: Åland Islands, Albania, Argentina, Australia +121 more
|
30 days | $7.66/GB | $0.77/day |
$22.99 $7.66/GB
|
|
| 15 |
5GB
Hotspot supported
🌐 Global
Also valid in: Albania, Argentina, Armenia, Australia +111 more
|
30 days | $4.60/GB | $0.77/day |
$22.99 $4.60/GB
|
|
| 16 |
10GB
Hotspot supported
🌍 Regional
Also valid in: Australia, Cambodia, China, Hong Kong +14 more
|
30 days | $2.70/GB | $0.90/day |
$26.99 $2.70/GB
|
|
| 17 |
5GB
Hotspot supported
🌐 Global
Also valid in: Åland Islands, Albania, Argentina, Australia +121 more
|
30 days | $7.00/GB | $1.17/day |
$34.99 $7.00/GB
|
|
| 18 |
10GB
Hotspot supported
🌐 Global
Also valid in: Albania, Argentina, Armenia, Australia +111 more
|
30 days | $4.00/GB | $1.33/day |
$39.99 $4.00/GB
|
|
| 19 |
20GB
Hotspot supported
🌍 Regional
Also valid in: Australia, Cambodia, China, Hong Kong +14 more
|
30 days | $2.30/GB | $1.53/day |
$45.99 $2.30/GB
|
|
| 20 |
10GB
Hotspot supported
🌐 Global
Also valid in: Åland Islands, Albania, Argentina, Australia +121 more
|
30 days | $5.90/GB | $1.97/day |
$58.99 $5.90/GB
|
|
| 21 |
20GB
Hotspot supported
🌐 Global
Also valid in: Albania, Argentina, Armenia, Australia +111 more
|
30 days | $3.40/GB | $2.27/day |
$67.99 $3.40/GB
|
|
| 22 |
50GB
Hotspot supported
🌍 Regional
Also valid in: Australia, Cambodia, China, Hong Kong +14 more
|
180 days | $1.90/GB | $0.53/day |
$94.99 $1.90/GB
|
Other providers in South Korea
Cheapest plan with 7+ days & 3GB+ (5GB+ from 15 days, 10GB+ from 180 days) from each provider, next to SimSmash's $3.69. Compare any two in South Korea side by side.
About SimSmash
8 of 12 facts confirmedStill researching: Headquarters · Legal entity · Fair-use limit · Lost device / reinstalling
- Founded
- 2025
- Website
- simsmash.com
- Refund policy
- Full refund if the eSIM has not been activated. Once activated, a partial refund pro rata to the unused data is offered within 24 hours of purchase. Contact support. Read the policy ↗
- Validity starts
- Validity starts on activation, not on purchase; the eSIM can be bought up to 30 days before departure.
- Top-ups & rollover
- Some plans can be topped up directly when the Top-Up option is shown; otherwise buy a new plan, delivered by email immediately.
- Billing currency
- Priced in USD, no taxes added. The listed price is final with the SimSmash wallet or crypto; card payments (Stripe) add a 4.4% fee at checkout, shown before payment.
- Support
- Email · WhatsApp · Help center
- Payment
- Card · PayPal · Apple Pay · Google Pay · Alipay · WeChat Pay · Crypto
- ID verification
- Not required
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