Roamlinx · Trusted Poland eSIM Marketplace

eSIM Korea, Republic of – travel internet without roaming

Buy the Korea, Republic of eSIM online – instant email delivery, QR activation, no roaming fees.

Stay connected effortlessly with our flexible data plans

Instant email delivery · QR setup in 3–5 min · Keep your number · Secure checkout (Stripe/PayPal)

Key Information

  • ✓ Korea, Republic of eSIM ready in 3 minutes
  • ✓ No contract, no hidden fees
  • ✓ Keep your WhatsApp number

Network Coverage

  • ✓ Auto-connects to best network
  • ✓ Strong coverage in cities and main routes
  • ✓ LTE/5G where available

Who it's for

  • ✓ Travelers to Korea, Republic of
  • ✓ Remote work, maps, streaming
  • ✓ Hotspot for laptop or family

Why eSIM

  • ✓ No physical SIM card
  • ✓ Instant activation
  • ✓ Buy online, QR by email

Choose your Korea, Republic of eSIM plan

Buy → Scan QR → Connect when you arrive.

Filters
Data size
Validity
100 MB • 7 Days eSIM Korea, Republic of 100 MB

SKTelecom (5G)

LG U+ (5G)

500 MB • 1 Day eSIM Korea, Republic of 500 MB

SKTelecom (5G)

LG U+ (5G)

Unlimited after use – 384 Kbps

500 MB • 1 Day eSIM Korea, Republic of 500 MB

LG U+ (5G)

SKTelecom (5G)

Unlimited after use – 512 Kbps

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
500 MB • 7 Days eSIM Korea, Republic of 500 MB

SKTelecom (5G)

LG U+ (5G)

1 GB • 1 Day eSIM Korea, Republic of 1 GB

SKTelecom (5G)

LG U+ (5G)

Unlimited after use – 384 Kbps

1 GB • 1 Day eSIM Korea, Republic of 1 GB

LG U+ (5G)

SKTelecom (5G)

Unlimited after use – 512 Kbps

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
1 GB • 1 Day eSIM Korea, Republic of 1 GB

SKTelecom (5G)

LG U+ (5G)

Unlimited after use – 1 Mbps

1 GB • 7 Days eSIM Korea, Republic of 1 GB

SKTelecom (5G)

LG U+ (5G)

1 GB • 7 Days eSIM Korea, Republic of 1 GB

LG U+ (5G)

SKTelecom (5G)

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
2 GB • 1 Day eSIM Korea, Republic of 2 GB

SKTelecom (5G)

LG U+ (5G)

Unlimited after use – 384 Kbps

2 GB • 1 Day eSIM Korea, Republic of 2 GB

LG U+ (5G)

SKTelecom (5G)

Unlimited after use – 512 Kbps

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
2 GB • 1 Day eSIM Korea, Republic of 2 GB

SKTelecom (5G)

LG U+ (5G)

Unlimited after use – 1 Mbps

3 GB • 1 Day eSIM Korea, Republic of 3 GB

SKTelecom (5G)

LG U+ (5G)

Unlimited after use – 384 Kbps

3 GB • 1 Day eSIM Korea, Republic of 3 GB

LG U+ (5G)

SKTelecom (5G)

Unlimited after use – 512 Kbps

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
3 GB • 1 Day eSIM Korea, Republic of 3 GB

LG U+ (5G)

SKTelecom (5G)

Unlimited after use – 1 Mbps

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
3 GB • 15 Days eSIM Korea, Republic of 3 GB

SKTelecom (5G)

LG U+ (5G)

3 GB • 15 Days eSIM Korea, Republic of 3 GB

LG U+ (5G)

SKTelecom (5G)

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
3 GB • 30 Days eSIM Korea, Republic of 3 GB

SKTelecom (5G)

LG U+ (5G)

3 GB • 30 Days eSIM Korea, Republic of 3 GB

LG U+ (5G)

SKTelecom (5G)

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
5 GB • 1 Day eSIM Korea, Republic of 5 GB

SKTelecom (5G)

LG U+ (5G)

Unlimited after use – 384 Kbps

5 GB • 1 Day eSIM Korea, Republic of 5 GB

LG U+ (5G)

SKTelecom (5G)

Unlimited after use – 384 Kbps

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
5 GB • 30 Days eSIM Korea, Republic of 5 GB

SKTelecom (5G)

LG U+ (5G)

5 GB • 30 Days eSIM Korea, Republic of 5 GB

LG U+ (5G)

SKTelecom (5G)

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
10 GB • 1 Day eSIM Korea, Republic of 10 GB

SKTelecom (5G)

LG U+ (5G)

Unlimited after use – 384 Kbps

10 GB • 1 Day eSIM Korea, Republic of 10 GB

LG U+ (5G)

SKTelecom (5G)

Unlimited after use – 384 Kbps

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
10 GB • 30 Days eSIM Korea, Republic of 10 GB

SKTelecom (5G)

LG U+ (5G)

10 GB • 30 Days eSIM Korea, Republic of 10 GB

LG U+ (5G)

SKTelecom (5G)

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
20 GB • 30 Days eSIM Korea, Republic of 20 GB

SKTelecom (5G)

LG U+ (5G)

20 GB • 30 Days eSIM Korea, Republic of 20 GB

LG U+ (5G)

SKTelecom (5G)

This package uses a **Non-HK IP**. This means restricted applications and content will work without issues.
50 GB • 30 Days eSIM Korea, Republic of 50 GB

SKTelecom (5G)

LG U+ (5G)

FAQ

Key takeaways

How Unlimited data speed works

Unlimited plans give you the full-speed data shown on the card. After you use that allowance, data keeps working at a reduced speed until the end of the UTC day. Example: 500MB / 1 Day Unlimited - 512 Kbps = 500MB at full speed, then 512 Kbps until 00:00 UTC.

180 Days to Activate

Purchase your eSIM now and activate it anytime within 180 days from the date of purchase. Just install the eSIM and connect to the mobile network in your destination country to enjoy uninterrupted internet access!

More key takeaways

Full Tethering Support

Want constant internet access while traveling and to share it with other devices? Our plans fully support tethering, so you can easily share your mobile data with devices like laptops, tablets, or your friends' phones.

We do not block or restrict tethering in any way. Whether you're working remotely, traveling, or just need a quick Wi-Fi hotspot – you can use your data freely, with no hidden fees or limitations.

Easy eSIM Activation

Activating your eSIM is incredibly easy and fast. After purchase, you’ll receive all the necessary instructions to install the eSIM profile in just a few minutes. No physical SIM card or store visit required – everything is digital, giving you instant connectivity!

Your Smartphone Doesn't Support eSIM?

If your smartphone doesn’t support eSIM technology, don’t worry! There’s a solution. Visit <a href="https://9esim.com" class="inline-link" target="_blank">9esim.com</a> to learn how to easily enable eSIM support on your device and enjoy the flexibility of our data packages.

Keep Your Original SIM Card

While using our eSIM, your original SIM card will continue to work. The eSIM only provides data connectivity, which means you can still receive calls and SMS on your current number while enjoying affordable internet during your travels.