Can I keep my own number in South Korea?

Yes. Keep your physical SIM for calls and texts and use the South Korea eSIM for data. Your number and apps stay the same.

How much does an eSIM for South Korea cost?

Plans for South Korea start at $2.99. The best value per GB is 50GB for 3 days at $17.99, about $0.36 per GB.

Which networks does the South Korea eSIM use?

Our South Korea plans connect to LG U, SK, KT and SK Telecom, with 3G, 4G and 5G where the network offers it.

Is there an unlimited eSIM for South Korea?

Yes. Daily unlimited plans for South Korea start at $2.99. Each day you get high-speed data, then a lower speed until the next day, as shown in the plan details.

South Korea eSIM

Q: When does my South Korea plan start?

All 115 plans for South Korea start when the eSIM first connects and uses data, not when you buy or install it. Each plan shows when it starts before you pay.

Instant data plans from $2.99. No physical SIM, activate in minutes.

LG U and SK networks4G and 5GHotspot sharing1,500+ travellers

1. How many days will you stay in South Korea?

2. Choose your data for 1 day

Validity starts when you first connect in South KoreaData only, keep your number for callsShare data with your devices

Plan details

Data

Unlimited

Validity

1 day

Speed

Networks

2G,3G,4G,5G

Type

Data only

Tethering

Yes

Renewable

Yes

Throttled to

384kbps

Full-speed data

1GB

APN

cmhk

Plan type

Country

1GB high-speed data , down to 384kbps, unlimited

The plan starts when the eSIM first connects and uses data.

Good to know

Must be activated within 60 days of purchase.

South Korea · Unlimited · 1 day

$2.99

Delivered in minutesQR code by email right after payment

Keep your numberYour own SIM stays for calls and texts

24/7 supportReal people ready to help

Clear refund policyRead the terms

South Korea eSIM at a glance

115 plans from $2.99, valid from 1 day to 90 days
Best price per GB: 50GB for 3 days at $17.99 (about $0.36 per GB)
Daily unlimited plans from $2.99
Networks: LG U, SK, KT, SK Telecom
Network types: 3G, 4G and 5G
Hotspot sharing on 115 of 115 plans

Ready in 3 steps

Install it before you fly. It works the moment you arrive in South Korea.

1Choose your plan and payPick the days and the data you need.
2Install in one tapFrom your email or the app, or scan the QR code.
3Connect when you landTurn on data roaming for the eSIM and you are online.

Travelling beyond South Korea?

These regional and global plans cover South Korea too, one eSIM for your whole trip.

South Korea eSIM prices

The cheapest South Korea data plans, updated daily.

		Network
0.49GB	1 day	5G	Lowest$2.99
1GB	3 days	5G	Lowest$2.99
1GB	5 days	5G	$3.99
3GB	10 days	5G	$3.99
Unlimited	1 day	5G	Lowest$2.99
Unlimited	1 day	5G	Lowest$2.99
Unlimited	2 days	5G	$3.99
Unlimited	3 days	5G	$3.99
Unlimited	2 days	5G	$3.99
Unlimited	1 day	5G	$3.99

South Korea eSIM FAQ

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Contact support

Travel eSIM for South Korea

Skip expensive roaming and airport SIM queues. A WiiLine South Korea eSIM gives you reliable mobile data across South Korea the moment you arrive. Buy online, get your QR code by email and install it in minutes before you fly. Keep your usual number for calls and messages while the eSIM handles the data.

How do I get an eSIM for South Korea?

Pick a South Korea data plan above and pay. We email your eSIM QR code within minutes. Scan it to install, no physical SIM required.

Will a South Korea eSIM work on my phone?

You need an eSIM-compatible, carrier-unlocked phone. Check the exact model in your device settings or with its manufacturer before buying.

When does my South Korea plan start?

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Regional and global eSIM plans

Global Africa Asia Australia & New Zealand Balkans Caribbean