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Bloomy eSIM

South KoreaBloomy eSIM

The Bloomy eSIM plan for South Korea (30 days) costs „15,040. Please check the official listing for the data amount.Under the fair use policy, speed may be restricted once a certain amount is exceeded.Data only. Phone calls and SMS are not included.Works on eSIM-compatible smartphones.

Key points

Data
Please check the official listing (fair use policy applies)
Validity period
30 days
Calls & SMS
Not available (data only)
Compatible devices
eSIM-compatible smartphone
Buying extra data
Yes
Payment
Prepaid怀American ExpressĀ / MastercardĀ / Visa
Required documents
Because it is bought online, you can normally sign up without identity documents. However, additional verification may be required depending on the country of use or the payment situation.
Coverage area
An eSIM for data use in South Korea. Supported areas depend on the local network provider.

Tethering setup guide (Bloomy eSIM)

Compare with other Bloomy eSIM plans in South Korea

Plans with the same data and days but different prices are grouped by price range (~).

DataValidity periodPrice (yen)Per day
3GB30 daysĀ„520ć€œĀ„700Ā„17View
5GB30 daysĀ„750ć€œĀ„1,010Ā„25View
Up to 5 GB per day1 dayĀ„820ć€œĀ„1,020Ā„820View
Up to 10 GB per day1 dayĀ„1,240ć€œĀ„1,280Ā„1,240View
10GB30 daysĀ„1,260ć€œĀ„1,740Ā„42View
20GB30 daysĀ„2,140ć€œĀ„2,850Ā„71View
50GB30 days„4,360„145View
Data: see official site30 days„15,040„501Current

Before you start

You can check the setup steps on the Bloomy eSIM guide page.

Rates as of October 15, 2026 (source: Frankfurter)

„15,040Data: see official site・30 days

Things to Know

Listed information reflects our research at the time of publication. Terms and details may change. Please confirm the latest information on each official site or by contacting⁠ ⁠u⁠s⁠.

Last updated
Information source
Bloomy eSIM(a service operated by this site’s operator)

Frequently Asked Questions

Does this SIM fit student life in South Kor⁠e⁠a⁠?
Check data allowance, coverage, pricing, contract period, and cancellation rules. If you rely on maps and messaging every day in South Korea, stable coverage and enough data matt⁠e⁠r⁠.
What should I confirm before applyi⁠n⁠g⁠?
Confirm device compatibility, activation flow, identity verification, tethering, extra fees, and support channels. If you need service right after arrival, understand the setup steps in advan⁠c⁠e⁠.
What happens if I run out of da⁠t⁠a⁠?
Check speed limits, data add-⁠ons, and plan change rules. If you watch videos or tether often, a larger plan can be easier to u⁠s⁠e⁠.

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