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Heading to South Korea? An eSIM is the digital version of the prepaid travel SIM card — nothing to ship, nothing to swap. Buy before you fly, scan the QR code when you land, and you are online in minutes. Compare the plans below by validity and data.

What does unlimited mean?

Total: one allowance for the validity period. Daily: an allowance each day, continuation after use unconfirmed. Reduced speed: stays connected at a lower speed after the high-speed allowance. No throttling: explicitly no usage-based speed reduction. Fixed speed: a speed cap from the start. Policy unavailable: unlimited data confirmed, speed rules unknown. No throttling does not guarantee network speed.

  • Covered countries & regions (1)

    South Korea

    US$4.80

    Unlimited data at reduced speed after allowance

    Network
    SKTelecom / LG Uplus
    Speed after data runs out
    512 Kbps
    Speed
    3G/4G/5G
    Exits from
    Singapore
    Plan brandeSIM Access

    Plan type: Unlimited · reduced speed after allowance

  • Covered countries & regions (1)

    South Korea

    US$3.68

    Unlimited data at reduced speed after allowance

    Network
    SKTelecom / LG Uplus
    Speed after data runs out
    512 Kbps
    Speed
    3G/4G/5G
    Exits from
    Singapore
    Plan brandeSIM Access

    Plan type: Unlimited · reduced speed after allowance

  • Covered countries & regions (1)

    South Korea

    US$6.24

    Unlimited data at reduced speed after allowance

    Network
    SKTelecom / LG Uplus
    Speed after data runs out
    1 Mbps
    Speed
    3G/4G/5G
    Exits from
    Singapore
    Plan brandeSIM Access

    Plan type: Unlimited · reduced speed after allowance

  • Covered countries & regions (1)

    South Korea

    US$3.39

    Unlimited data at reduced speed after allowance

    Network
    SKTelecom / LG Uplus
    Speed after data runs out
    1 Mbps
    Speed
    3G/4G/5G
    Exits from
    Singapore
    Plan brandeSIM Access

    Plan type: Unlimited · reduced speed after allowance

  • Covered countries & regions (1)

    South Korea

    US$3.40

    Network
    SKTelecom / LG Uplus
    Speed
    3G/4G/5G
    Exits from
    Singapore
    Price per GB
    US$1.13
    Plan brandeSIM Access

    Plan type: Total allowance

  • Covered countries & regions (1)

    South Korea

    US$4.56

    Network
    SKTelecom / LG Uplus
    Speed
    3G/4G/5G
    Exits from
    Singapore
    Price per GB
    US$1.52
    Plan brandeSIM Access

    Plan type: Total allowance

  • Covered countries & regions (1)

    South Korea

    US$3.28

    Save US$0.32 vs. suggested retail price

    Network
    SKTelecom / LG Uplus
    Speed
    3G/4G/5G
    Exits from
    Singapore
    Price per GB
    US$1.09
    Plan brandeSIM Access

    Plan type: Total allowance

  • Covered countries & regions (1)

    South Korea

    US$4.57

    Save US$0.45 vs. suggested retail price

    Network
    SKTelecom / LG Uplus
    Speed
    3G/4G/5G
    Exits from
    Singapore
    Price per GB
    US$1.52
    Plan brandeSIM Access

    Plan type: Total allowance

  • Covered countries & regions (1)

    South Korea

    US$7.80

    Unlimited data at reduced speed after allowance

    Network
    SKTelecom / LG Uplus
    Speed after data runs out
    384 Kbps
    Speed
    3G/4G/5G
    Exits from
    Singapore
    Plan brandeSIM Access

    Plan type: Unlimited · reduced speed after allowance

  • Covered countries & regions (1)

    South Korea

    US$6.16

    Unlimited data at reduced speed after allowance

    Network
    SKTelecom / LG Uplus
    Speed after data runs out
    384 Kbps
    Speed
    3G/4G/5G
    Exits from
    Singapore
    Plan brandeSIM Access

    Plan type: Unlimited · reduced speed after allowance

  • Covered countries & regions (1)

    South Korea

    US$5.40

    Network
    SKTelecom / LG Uplus
    Speed
    3G/4G/5G
    Exits from
    Singapore
    Price per GB
    US$1.08
    Plan brandeSIM Access

    Plan type: Total allowance

  • Covered countries & regions (1)

    South Korea

    US$7.48

    Network
    SKTelecom / LG Uplus
    Speed
    3G/4G/5G
    Exits from
    Singapore
    Price per GB
    US$1.50
    Plan brandeSIM Access

    Plan type: Total allowance

  • Covered countries & regions (1)

    South Korea

    US$4.99

    Network
    3 operators
    Speed
    4G/5G/4G
    Price per GB
    US$1.00
    Plan brandRoamVault

    Plan type: Total allowance

    Quality index: 6012

Multi-country plans that also cover South Korea

Visiting more than one country on this trip? One eSIM covers them all.

Common questions about South Korea eSIMs

Which networks will a South Korea eSIM connect to?

Plans for South Korea sold here connect to SKTelecom / LG Uplus / Telkomsel / XL / AXIS / Smartfren / Indosat Ooredoo / 3 / LG U+ / SK Telecom. Speed depends on the signal where you are standing and how busy the local cell is — who you buy from does not change it.

How much does a South Korea eSIM cost?

There are 42 plans for South Korea right now, priced from US$0.60 to US$34.00. Where you land depends on the data and validity you pick.

Are there unlimited plans for South Korea?

There are no truly unlimited South Korea plans here, but there are throttled-unlimited ones: once the high-speed allowance is used, the connection slows down instead of stopping. Each plan states its reduced speed under "speed after the allowance".

How many days can a South Korea eSIM cover?

Anywhere from 1 to 30 days. Validity only starts once you arrive and the eSIM actually connects to a network, so installing before you fly costs you nothing.

More guides

Things to do in South Korea

Ideas worth adding to your itinerary before you go.

  • Gyeongbokgung Palace

    Culture & museums

    The largest of the Joseon Dynasty palaces, this iconic landmark is a must-visit for experiencing history while wearing t

  • N Seoul Tower

    Landmarks

    An iconic landmark atop Namsan Mountain offering breathtaking panoramic views of Seoul's bustling cityscape.

  • Myeongdong Shopping Street

    Shopping

    Seoul's ultimate shopping paradise, featuring top beauty brands, trendy fashion, and a vibrant street food scene.

  • Gamcheon Culture Village

    Landmarks

    A colorful hillside village known as the "Machu Picchu of Busan" and a fairytale art town.

  • Bukchon Hanok Village

    Culture & museums

    A beautifully preserved cluster of traditional Hanok houses, offering a peaceful stroll through historic, picturesque al

See all attractions in South Korea