Yesim

Yesim is a mobile internet solution that provides eSIM Mobile Data Plans for Tourism and Business in 200+ destinations. With one global eSIM, you don't need to install multiple profiles when traveling to different countries. Yesim is easy to use and accepts various payment options, making it a convenient mobile data solution for anyone traveling.

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Yesim eSIM Data Plans for South Korea

South Korea

Unlimited

Day

$8.05

(€7.00)

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Asia Pacific

Unlimited

Day

$13.80

(€12.00)

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Asia Pacific

3GB

Days

$16.09

(€14.00)

$5.36/GB

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South Korea

10GB

Days

$18.39

(€16.00)

$1.84/GB

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Asia Pacific

5GB

Days

$25.29

(€22.00)

$5.06/GB

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South Korea

Unlimited

Days

$26.44

(€23.00)

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Global Plus Package

5GB

Days

$27.59

(€24.00)

$5.52/GB

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South Korea

20GB

Days

$29.89

(€26.00)

$1.49/GB

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Global Package

10GB

Days

$33.34

(€29.00)

$3.33/GB

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South Korea

30GB

Days

$36.79

(€32.00)

$1.23/GB

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Global Package

Unlimited

Days

$39.09

(€34.00)

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Asia Pacific

10GB

Days

$39.09

(€34.00)

$3.91/GB

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South Korea

Unlimited

Days

$41.39

(€36.00)

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Global Package

20GB

Days

$44.84

(€39.00)

$2.24/GB

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Global Plus Package

10GB

Days

$44.84

(€39.00)

$4.48/GB

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Global Package

Unlimited

Days

$51.73

(€45.00)

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Asia Pacific

20GB

Days

$58.63

(€51.00)

$2.93/GB

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South Korea

Unlimited

Days

$63.23

(€55.00)

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Global Package

40GB

180

Days

$67.83

(€59.00)

$1.70/GB

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Global Plus Package

20GB

180

Days

$67.83

(€59.00)

$3.39/GB

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Global Plus Package

Unlimited

Days

$74.73

(€65.00)

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Global Package

Unlimited

Days

$90.82

(€79.00)

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Global Plus Package

Unlimited

Days

$113.81

(€99.00)

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Global Package

80GB

365

Days

$125.31

(€109.00)

$1.57/GB

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Global Plus Package

40GB

365

Days

$125.31

(€109.00)

$3.13/GB

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Frequently Asked Questions

Does Yesim offer unlimited data eSIM for South Korea?

Yesim provides unlimited data eSIM plans for South Korea. The plans range in validity from 1 day to 30 days, with prices between $8.05 USD for a 1‑day plan and $63.23 USD for a 30‑day plan. The plans allow tethering and are available on 3G, 5G, and LTE networks within South Korea.

Unlike flat‑rate plans, the unlimited packages may have a Fair Usage Policy in place; speeds can be reduced after heavy use. Travelers who want to know how much data remains usable at normal speed should contact Yesim to confirm the FUP and typical allowances for each plan.

Does Yesim offer South Korea eSIM with phone number and SMS?

Yesim does not provide South Korea eSIM plans that include a phone number or SMS capability. The provider offers only data‑only eSIMs for travel in South Korea. Travelers can still make and receive calls and send messages through VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection.

How many data plans does Yesim offer for South Korea?

Yesim offers 7 single‑country eSIM data plans and 18 multi‑country plans that include South Korea. The available plans cover a price range from about $8.05 to $125.31 and data caps from 3 GB up to unlimited. Some plans provide a fixed data amount for the entire validity period, while others offer a daily data cap that resets each day, giving travelers flexibility depending on usage needs. Validity periods vary from 1 to 365 days.

Summarized by Gen AI. Last updated: November 7, 2025