Prepaid travel eSIM

10GB South Korea eSIM – 30-Day Plan

10GB of high-speed data to use over 30 days in South Korea. Your internet traffic exits in Singapore.

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10GB South Korea eSIM – 30-Day Plan
One-off price $22.25 Continue to checkout
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Graba SIM Family

Travelling together to South Korea? Save up to 25%

One order for 2 to 6 people. Choose a plan for each person, lighter data for the kids and more for whoever is navigating, and every eSIM arrives labelled with their name.

  • −5%2 people
  • −10%3 people
  • −25%4 to 6
Plan your family order Destination already chosen. Hotspot on every plan.

Key facts

South Korea 10GB, 30 days: what you get

Price per GB
$2.23 per GB
When the 10GB runs out
Data stops at 10GB; top-ups available.
When the 30 days start
On first connection in South Korea; buy up to 180 days ahead.
Network speed
5G where the network offers it, otherwise 4G or 3G
Hotspot
Yes. Share data with a laptop, tablet or another phone. Shared devices use the same allowance.
Internet location
Singapore
What this means
  • Your eSIM connects to local networks in South Korea, but your data joins the internet in Singapore. Apps and websites see a connection from Singapore, so some may show that country’s language, prices or content.
  • Maps, GPS and taxi apps still know where you really are, because they use your phone’s location, not your internet location.
  • Websites open as they would in Singapore, which helps if a site or app isn’t available where you are. Your bank may ask you to confirm a login from Singapore; that’s normal.

Popular apps on this plan

  • Google Maps works
  • WhatsApp works
  • Instagram works
  • TikTok works
  • Snapchat works
  • WeChat works
  • YouTube works
  • ChatGPT works
  • Gemini works
  • Netflix works

TRAVELLING FROM THE UK

This plan vs UK roaming in South Korea

A week of mobile data abroad on your UK plan, next to this prepaid South Korea eSIM. UK network prices include calls and texts from your UK plan; Graba SIM plans are data only, so keep your UK SIM on for calls and texts.

Prices in pounds for every network and for Graba SIM, so they compare like for like.

  • O2Standard rates

    South Korea isn’t on O2 Travel’s destination list, so O2’s standard roaming rates apply. Check them on O2’s website.

  • Three£42.00

    7-day pass, Three Go Roam Around the World Extra. Includes your UK calls, texts and up to 12 GB of your UK data. Pay Monthly plans without roaming included.

  • VodafoneCheck Vodafone

    Check what Vodafone charges in South Korea in its roaming charge checker. Its European roaming passes only cover Zone B.

  • EEVaries: check EE

    EE doesn’t publish one price for every country: it prices roaming by destination, plan and start date. Check EE’s roaming tool for South Korea.

  • This plan£17.50

    10GB for 30 days, data only. Lasts 30 days, longer than the week shown for the networks.

Published prices, checked 6 November 2026: O2 · Three · Vodafone · EE. Each price is for that destination’s own roaming zone. Some UK plans include roaming, so check yours before you travel. The Graba SIM price is the current plan price.

Full specification

Plan specifications

Data allowance
10GB in total
Validity
30 days
Plan type
Fixed data allowance
Mobile networks
SKTelecom (5G), LG Uplus (5G)
Phone number
None — data-only eSIM; keep your usual SIM for calls and texts
Plan code
JC075

South Korea eSIM – 10GB, 30 Days

How far 10GB goes

Your data budget

333MBAverage per day

10GB over 30 days averages 333MB a day, but it is a total, not a daily cap.

UsePer dayWhole plan (10GB)
Maps and directionsall day1,000+ hours
Browsing and social media (no video)about 2 hours66 hours
Video callsabout 50 minutes25 hours
Standard-definition videoabout 30 minutes14 hours

Rough guide: maps 10MB, browsing 150MB, video calls 400MB, standard video 700MB an hour.

Coverage

Country Coverage

This plan works in the following country

1 Country
South Korea

Compare

Other South Korea eSIM plans

Price per GB in the currency you chose; for day passes it is per GB of full-speed data.

PlanTypePricePrice per GB
500MB · 7 daysFixed data$2.75$5.50
1GB · 7 daysFixed data$3.50$3.50
3GB · 15 daysFixed data$4.49$1.50
3GB · 30 daysFixed data$4.49$1.50
5GB · 30 daysFixed data$12.75$2.55
10GB · 30 daysThis planFixed data$22.25$2.23
20GB · 30 daysFixed data$11.99$0.60
50GB · 30 daysFixed data$79.75$1.60
500MB/day · 1 dayDaily pass$2.75$5.50
1GB/day · 1 dayDaily pass$3.99$3.99
See every South Korea plan →

GRABA PERKS · TRAVEL PARTNERS

Plan the rest of your trip

Experiences, airport transfers and useful extras to go with your Graba SIM connection. Compare flights →

See all travel perks →
WeGoTrip logoExperiences

WeGoTrip

Explore at your own pace with self-guided audio tours. Check what each tour includes before booking.

Explore WeGoTrip ↗
Kiwi.com logoFlights

Kiwi.com

Explore flight routes and fares. Check baggage, connection protection and change conditions before booking.

Country to country flights ↗
QEEQ logoCar hire

QEEQ

Compare rental cars for your dates and review the supplier’s pickup and cancellation conditions.

Explore QEEQ ↗

Affiliate links: Graba SIM may earn a commission when you book through these links, at no extra cost to you. Bookings are with the partner. Availability, eligibility, prices and terms can change; check the final details before paying.

How to install your eSIM

Questions about this plan

Is 10GB enough for 30 days in South Korea?

For everyday use, yes: maps, social media and a short video call most days. Daily video streaming needs more.

What happens when the 10GB runs out?

Add a top-up to the same eSIM or buy another South Korea plan to keep going.

Is a bigger South Korea plan better value?

The next size up, 20GB for 30 days, is $11.99: $0.60 per GB, less per GB than the 10GB plan.

Explore your options

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