Best 3-day eSIM Plans for South Korea

Going to South Korea for 3 days? These plans cover your full trip — all with instant QR delivery, no contract, and no SIM card to pick up at the airport.

Starting from (Free)

$1.20

Pro membership — save 7%

$1.12

Premium membership — save 12%

$1.06

Get Pro or Premium →

Recommended 3-day plans — South Korea

Best Value

'짱 Jjang

999 GB

3 days validity

$12.00

$0.01/GB

All 20 plans covering 3+ days

'짱 Jjang

999 GB

3 days validity

$12.00

$0.01/GB

'짱 Jjang

999 GB

5 days validity

$20.00

$0.02/GB

'짱 Jjang

999 GB

7 days validity

$29.00

$0.03/GB

'짱 Jjang

999 GB

10 days validity

$35.00

$0.04/GB

'짱 Jjang

999 GB

15 days validity

$49.00

$0.05/GB

'짱 Jjang

999 GB

30 days validity

$69.00

$0.07/GB

'짱 Jjang

20 GB

30 days validity

$30.00

$1.50/GB

'짱 Jjang

10 GB

30 days validity

$19.00

$1.90/GB

'짱 Jjang

5 GB

30 days validity

$11.00

$2.20/GB

'짱 Jjang

3 GB

30 days validity

$9.00

$3.00/GB

Discover

1 GB

5 days validity

$3.00

$3.00/GB

'짱 Jjang

2 GB

15 days validity

$7.00

$3.50/GB

View all South Korea plans →

Other trip lengths for South Korea

5-day South Korea eSIM 7-day South Korea eSIM 10-day South Korea eSIM 14-day South Korea eSIM 21-day South Korea eSIM 30-day South Korea eSIM

3-day eSIM plans by destination

3-day Japan 3-day Thailand 3-day France 3-day Italy 3-day Germany 3-day United Kingdom 3-day UAE 3-day Spain 3-day Greece 3-day Indonesia 3-day Vietnam 3-day Australia

Frequently asked questions — 3-day South Korea eSIM

What eSIM do I need for 3 days in South Korea?

Look for a plan with at least 3 days of validity. The plans above all cover your full trip. Activate when you land — validity starts from first use, not from purchase.

How much data do I need for 3 days in South Korea?

A typical traveler uses 1–2 GB per day for maps, messaging, and occasional video. For 3 days that is roughly 3–6 GB.

When should I install my South Korea eSIM?

Install before you travel, at home over Wi-Fi. Activation begins when you arrive and connect to a local carrier.

Can I top up if I run out of data?

Many plans are rechargeable. You can purchase an additional plan from LTE.app at any time — no need to find a SIM card shop.

Save on every trip with Pro or Premium

Pro 7% off · Premium 12% off · Smart Coach AI · Offline activation

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