SIM & eSIM for South Korea

Q: Can I use a SIM for a short stay?

Short-term plans may be available. Check minimum contract periods, cancellation rules, extra fees, and activation steps before choosing.

About South Korea (costs, visas, cities)Blog

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How to get it
Length of stay
Data

South KoreaChoose a different country

15 plans · from ¥100

Bloomy eSIM
- eSIM
- Our own service
3GB・30 days
Checked Oct 25
¥430
About ¥14 per day
Buy now
View details

Each card first shows the provider's cheapest plan of about one month. Cards are ordered by that price, and advertising or referral fees never change the order.

Rates as of October 23, 2026 (source: Frankfurter)

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Frequently Asked Questions

How should I choose a SIM for South Kor⁠e⁠a⁠?

Compare stay length, monthly data, calling needs, tethering, and contract period. If you use maps and messaging often while out in South Korea, choose a plan with some extra da⁠t⁠a⁠.

Is eSIM or a physical SIM better in South Kor⁠e⁠a⁠?

If your phone supports eSIM, it can be convenient because setup is fast after arrival. If you are unsure about device support or activation steps, compare physical SIM options t⁠o⁠o⁠.

How much data do I need each mon⁠t⁠h⁠?

For messaging and maps, 5 to 10GB per month may be enough. If you use social media, video, or tethering often, consider 20GB or mo⁠r⁠e⁠.

Can I use a SIM for a short st⁠a⁠y⁠?

Short-⁠term plans may be available. Check minimum contract periods, cancellation rules, extra fees, and activation steps before choosi⁠n⁠g⁠.

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