Best eSIM for South Korea in 2026

South Korea has 18 MobiSIM eSIM plans, from €2.99. These are the best picks by what travellers need: the plan most people choose, the cheapest, and the best value for money.

Our picks for South Korea

Most popular20 GB · 15 days€12.99€0.65/GBGet this plan
Cheapest3 GB · 7 days€2.99€1.00/GBGet this plan
Best value per GBBest for heavy use50 GB · 7 days€25.99€0.52/GBGet this plan
Best for a long stay50 GB · 30 days€29.99€0.60/GBGet this plan

All South Korea plans compared

Data	Validity	Price	Per GB
3 GB	7 days	€2.99	€1.00
3 GB	15 days	€3.49	€1.16
3 GB	30 days	€3.99	€1.33
5 GB	7 days	€3.99	€0.80
5 GB	15 days	€4.49	€0.90
5 GB	30 days	€4.99	€1.00
10 GB	7 days	€6.99	€0.70
10 GB	15 days	€7.99	€0.80
10 GB	30 days	€8.99	€0.90
20 GB	7 days	€11.99	€0.60
20 GB	15 days	€12.99	€0.65
20 GB	30 days	€13.99	€0.70
30 GB	7 days	€16.99	€0.57
30 GB	15 days	€17.99	€0.60
30 GB	30 days	€18.99	€0.63
50 GB	7 days	€25.99	€0.52
50 GB	15 days	€27.99	€0.56
50 GB	30 days	€29.99	€0.60

See all 18 plans for South Korea

How much data do you need in South Korea?

Maps, messages and ride-hailing: About 0.3–0.5 GB a day. A 3–5 GB plan covers a week.
Social media, photos and the odd video call: About 1 GB a day. For a week away choose 5–10 GB.
Streaming, hotspot or working remotely: 2 GB a day or more. Choose 20 GB or above.

Networks in South Korea

Your eSIM connects to local networks including LG, SK Telecom, and SKT.

South Korea eSIM questions

How much does an eSIM for South Korea cost?: MobiSIM eSIM plans for South Korea start at 3 GB · 7 days (€2.99) and go up to 50 GB · 30 days (€29.99). Prices are in euro and include instant delivery of the QR code.
Which is the best eSIM for South Korea?: For most travellers: 20 GB · 15 days (€12.99). If price matters most, the cheapest is 3 GB · 7 days (€2.99); for the lowest price per GB choose 50 GB · 7 days (€25.99).
Will an eSIM for South Korea work on my phone?: Any eSIM-compatible phone that isn't locked to one carrier works. Check yours on the compatible phones page before you buy.
How do I install an eSIM for South Korea?: After you buy, open the QR code from your email or My eSIMs and scan it in your phone's settings. The install guide has the steps for iPhone and Android.

Before you buy

Check that your phone supports eSIM and is unlocked, then follow the install guide.

Compatible phones How to install an eSIM

All South Korea plans compared

Data	Validity	Price	Per GB
3 GB	7 days	€2.99	€1.00
3 GB	15 days	€3.49	€1.16
3 GB	30 days	€3.99	€1.33
5 GB	7 days	€3.99	€0.80
5 GB	15 days	€4.49	€0.90
5 GB	30 days	€4.99	€1.00
10 GB	7 days	€6.99	€0.70
10 GB	15 days	€7.99	€0.80
10 GB	30 days	€8.99	€0.90
20 GB	7 days	€11.99	€0.60
20 GB	15 days	€12.99	€0.65
20 GB	30 days	€13.99	€0.70
30 GB	7 days	€16.99	€0.57
30 GB	15 days	€17.99	€0.60
30 GB	30 days	€18.99	€0.63
50 GB	7 days	€25.99	€0.52
50 GB	15 days	€27.99	€0.56
50 GB	30 days	€29.99	€0.60

See all 18 plans for South Korea

South Korea eSIM questions

How much does an eSIM for South Korea cost?

MobiSIM eSIM plans for South Korea start at 3 GB · 7 days (€2.99) and go up to 50 GB · 30 days (€29.99). Prices are in euro and include instant delivery of the QR code.

Which is the best eSIM for South Korea?

For most travellers: 20 GB · 15 days (€12.99). If price matters most, the cheapest is 3 GB · 7 days (€2.99); for the lowest price per GB choose 50 GB · 7 days (€25.99).

Will an eSIM for South Korea work on my phone?

Any eSIM-compatible phone that isn't locked to one carrier works. Check yours on the compatible phones page before you buy.

How do I install an eSIM for South Korea?

After you buy, open the QR code from your email or My eSIMs and scan it in your phone's settings. The install guide has the steps for iPhone and Android.