Recommended
Klook eSIM
eSIM (digital)
Check with seller
Data only
Korea SIM / eSIM finder
Compare eSIM, physical SIM, pocket Wi-Fi, and Korean MVNO based on duration, data, and call needs.
1–365 days
Average use. Default 2 GB if unsure
Pocket Wi-Fi splits cost
Which is best for you?
Buy eSIM on Klook
Cheapest (verified prices)
Airalo Unlimited
eSIM (digital)
7 days · Unlimited
$29/device
Data only
Best for data (verified)
Airalo Unlimited
eSIM (digital)
7 days · Unlimited
$29/device
Data only
Best for groups
Klook Pocket Wi-Fi
Pocket Wi-Fi
Check with seller
Data onlyGroup sharing
Full comparison
| Product | Duration | Data | Cost | Features |
|---|---|---|---|---|
Klook eSIM eSIM (digital) Unlimited plan — check product details and pricing with the seller. | Check with seller | Check with seller | Check with seller | Data only |
Klook Pocket Wi-Fi Pocket Wi-Fi One device shared by several people. Pick up and return at the airport counter — check configuration and pricing with the seller. | Check with seller | Check with seller | Check with seller | Data onlyGroup sharing |
Airalo Unlimited eSIM (digital) Unlimited data on the SK Telecom network. Buy and activate in the app. Data only. | 7 days | Unlimited | $29/device | Data only |
KT Airport SIM Airport SIM Calls, SMS, and data. Pick up at Incheon arrivals — check product details and pricing with the seller. | Check with seller | Check with seller | Check with seller | Calls included |
Airalo Unlimited eSIM (digital) Unlimited data on the SK Telecom network. Buy and activate in the app. Data only. | 10 days | Unlimited | $35/device | Data only |
Klook eSIM eSIM (digital) Unlimited plan — check product details and pricing with the seller. | Check with seller | Check with seller | Check with seller | Data only |
Airalo Unlimited eSIM (digital) Unlimited data on the SK Telecom network. Buy and activate in the app. Data only. | 15 days | Unlimited | $49/device | Data only |
KT Airport SIM Airport SIM Calls, SMS, and data. Pick up at Incheon arrivals — check product details and pricing with the seller. | Check with seller | Check with seller | Check with seller | Calls included |
Airalo Unlimited eSIM (digital) Unlimited data on the SK Telecom network. Buy and activate in the app. Data only. | 30 days | Unlimited | $69/device | Data only |
We only show prices for products verified on the seller's official page (Airalo, USD, checked 10 Oct 2026). For other products, check the seller for plan details and pricing.
Check with the carrier for Korean MVNO sign-up requirements (Alien Registration Card, etc.).
Official Sources
Always verify with the official sources below