What is the best eSIM for Seoul?

The best eSIM for Seoul depends on how many days you're staying and how much data you need. uPhone offers Unlimited and Fixed GB plans specifically for Seoul, Korea — with instant QR code delivery and no roaming fees.

Do I need a local SIM card in Seoul?

No. An eSIM is a digital alternative to a local SIM. You activate it remotely before your trip and it works as soon as you land in Seoul.

Does my phone work with an eSIM in Seoul, Korea?

Most phones released after 2018 support eSIM, including all iPhone XS and later, Google Pixel 3 and later, and Samsung Galaxy S20 and later. Your device must also be carrier-unlocked.

Can I get a refund on a Seoul eSIM plan?

Yes. If your eSIM has not been activated, you can request a full refund within 30 days of purchase. Contact uPhone support and we'll process it promptly.

🇰🇷 eSIM for Seoul

As low as S$0.18/day*

Excellent ★★★★★ Based on 2,400+ reviews

Unlimited data
7-day validity
Fast internet across Seoul
No more roaming charges
Instant QR code by email

Start enjoying unlimited data in Seoul

Number of days

More days, lower the price!

Number of eSIMs

More eSIMs, more discounts

Total

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Get Seoul eSIM

Install your eSIM before your trip. Your plan will activate when you arrive in Seoul and turn on your eSIM.

* As low as price reflects the cheapest per-day rate, based on the longest available unlimited data plan duration.

Secure Payment

Stay connected all over Seoul

Navigate Seoul's streets with live maps, no dead zones
Video-call home from anywhere in Seoul
Share every moment from Seoul in real time
Stream music and podcasts on every Seoul commute

4G / 5G available in Seoul

Instagram

Google Maps

Spotify

Google Translate

TikTok

Get connected in Seoul in 3 easy steps

No store visit. No physical SIM. Works on any eSIM-compatible phone.

Choose your plan

Pick Unlimited or Fixed GB and choose how many days you need in Seoul.

Install your eSIM

Scan the QR code we email you — takes under 2 minutes on any eSIM phone.

Connect on arrival

Turn on your eSIM when you arrive in Seoul and enjoy instant connectivity.

Why choose uPhone for Seoul?

No roaming charges

Pay a flat rate upfront — no surprise bills when you get home.

Keep your physical SIM

Your local number stays active. Use two networks at once.

Instant delivery by email

QR code arrives in your inbox seconds after purchase.

24/7 customer support

We're here around the clock via live chat and email.

Money-back guarantee

Changed your plans? Request a refund before your trip.

Easy installation

Scan the QR code in Settings — no app, no tech skills needed.

Trusted by travelers

The recommended eSIM for Seoul — see for yourself.

50,000+

Travelers who trust uPhone

★★★★★ Excellent · 4.8 / 5

★★★★★

"Activated in under a minute. Had 5G before I even reached the hotel. Absolutely seamless."

Sarah K.

Seoul trip

★★★★★

"Used the unlimited plan in Seoul — never ran out of data, streamed Netflix every night."

Marco D.

Seoul · 2 weeks

★★★★★

"The QR code arrived instantly after payment. Setup took 90 seconds. Connected before I left the airport."

Priya M.

Seoul solo

★★★★★

"Switched from roaming add-ons and never looked back. Faster speeds, fraction of the cost. Brilliant."

James O.

Seoul trip

★★★★★

"Super easy to set up. Whole process took 3 minutes. Way cheaper than roaming with my home carrier."

Yuki T.

Seoul family trip

🇰🇷

eSIM prices for Seoul

All prices in SGD

Duration	Data	Price	Per day
1 day	1 GB	S$2.81	S$2.81/day
7 days	1 GB	S$2.55	S$0.36/day
15 days	3 GB	S$5.23	S$0.35/day
30 days	3 GB	S$5.49	S$0.18/day

Frequently Asked Questions

Everything you need to know about your Seoul eSIM

An eSIM is a digital SIM built into your phone. Instead of queuing for a local SIM at Seoul airport, you scan a QR code before you leave home and connect the moment you land. No physical SIM needed.

Your QR code is delivered to your email immediately after purchase — typically within seconds. You can install it right away or save it for later, before you fly.

For most travelers to Seoul, the Unlimited plan gives the best peace of mind — navigate the city, video-call home, and share photos without worrying about data limits.

Yes. The eSIM covers the entire Korea network, so you can also travel to other cities and regions beyond Seoul without changing plans.

Yes. Your phone uses the eSIM for data while your physical SIM stays active for calls and texts from home. Dual SIM, zero compromise.

Hotspot availability depends on the specific plan. Unlimited plans typically include hotspot sharing. Check the plan details when purchasing.