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South Korea eSIM Comparison

We compared 559 plans from 36 providers • updated 12 September 2026

Cheapest fixed data BNESIM

Cheapest unlimited Roamify

Short stay Cheapest Roamic

Long stay Cheapest eSIM.dog

Lowest Price

$0.57

Cheapest plan available

Avg $/GB

$2.62

Across all plans

Plans Compared

559

Updated daily

Providers

Independently ranked

Affordability

Top 20%

vs all countries globally

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eSIM

Data

Validity

Price

Price/GB

Code

Roamless South Korea

500 MB

Unlimited

$0.00

20% off TRAVELESIMXP

Get Deal

Verified & tested

4.5/5

in our ROAMLESS review

HOTSPOT

Yes

ADDITIONAL FEATURES

Single eSIM, No expiry plans, Credits can be used in multiple countries

FASTEST SPEED

1115 Mbps (China)

BEST IN

🥉 3rd in United Kingdom

eSIM.dog South Korea

500 MB

7 Days

$0.57

$1.17/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

eSIM.dog South Korea

1 GB

1 Day

$0.65

$0.65/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

Per Day

MicroeSIM South Korea

500 MB Per Day

1 Day

$0.69

$1.41/GB

10% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

528 Mbps (Macau)

BEST IN

🥉 3rd in Malaysia

eSIM.dog South Korea

1 GB

12 Days

$0.84

$0.84/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

Per Day

MicroeSIM South Korea

1 GB Per Day

1 Day

$0.84

$0.84/GB

10% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

528 Mbps (Macau)

BEST IN

🥉 3rd in Malaysia

eSIM.dog South Korea

1 GB

25 Days

$0.86

$0.86/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

eSIM.dog South Korea

100 MB

90 Days

$0.98

$10.04/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

Roamic South Korea

1 GB

7 Days

$0.99

$0.99/GB

10% off TEE10

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

797 Mbps (Portugal)

eSIM.dog South Korea

3 GB

7 Days

$1.07

$0.36/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

eSIM.dog South Korea

3 GB

1 Day

$1.07

$0.36/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

eSIM.dog South Korea

2 GB

15 Days

$1.07

$0.54/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

eSIM.dog South Korea

2 GB

9 Days

$1.07

$0.54/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

eSIM.dog South Korea

3 GB

15 Days

$1.07

$0.36/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

Per Day

MicroeSIM South Korea

500 MB Per Day

3 Days

$1.10

$0.75/GB

10% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

528 Mbps (Macau)

BEST IN

🥉 3rd in Malaysia

eSIM.dog South Korea

3 GB

30 Days

$1.14

$0.38/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

eSIM.dog South Korea

2 GB

30 Days

$1.14

$0.57/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

eSIM4Travel South Korea

1 GB

7 Days

$1.29

$1.29/GB

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

424 Mbps (UK)

eSIM4Travel South Korea

1 GB

1 Day

$1.29

$1.29/GB

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

424 Mbps (UK)

Unlimited at reduced speed after daily allowance

Supera Link South Korea

500 MB Unlimited at reduced speed after daily allowance

4 Days

$1.43

$2.93/GB

20% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

320 Mbps (Belgium)

Per Day

MicroeSIM South Korea

1 GB Per Day

3 Days

$1.59

$0.53/GB

10% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

528 Mbps (Macau)

BEST IN

🥉 3rd in Malaysia

Simbye South Korea

1 GB

7 Days

$1.69

$1.69/GB

15% off TEE15

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

602 Mbps (Spain)

eSIM.dog South Korea

5 GB

15 Days

$1.71

$0.34/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

eSIM.dog South Korea

5 GB

5 Days

$1.71

$0.34/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

eSIM.dog South Korea

5 GB

1 Day

$1.71

$0.34/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

eSIM.dog South Korea

5 GB

30 Days

$1.71

$0.34/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

Per Day

MicroeSIM South Korea

500 MB Per Day

5 Days

$1.76

$0.72/GB

10% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

528 Mbps (Macau)

BEST IN

🥉 3rd in Malaysia

eSIM4Travel South Korea

1 GB

1 Day

$1.86

$1.86/GB

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

424 Mbps (UK)

eSIM4Travel South Korea

1 GB

7 Days

$1.96

$1.96/GB

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

424 Mbps (UK)

Instabridge South Korea

1 GB

7 Days

$2.00

$2.00/GB

20% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

165 Mbps (USA)

Roamify South Korea

1 GB

7 Days

$2.00

$2.00/GB

10% off EXPERT

Get Deal

Verified & tested

4.5/5

in our ROAMIFY review

HOTSPOT

Yes

ADDITIONAL FEATURES

Calls available, SMS available

FASTEST SPEED

959 Mbps (Korea)

BEST IN

🥇 1st in Belgium
🥇 1st in Malaysia

Unlimited data at high speed up to 0.5GB/day, then throttled to 512 Kbps

eSIM.dog South Korea

Unlimited Unlimited data at high speed up to 0.5GB/day, then throttled to 512 Kbps

1 Day

$2.14

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

MicroeSIM South Korea

5 GB

3 Days

$2.30

$0.46/GB

10% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

528 Mbps (Macau)

BEST IN

🥉 3rd in Malaysia

Per Day

MicroeSIM South Korea

500 MB Per Day

7 Days

$2.30

$0.67/GB

10% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

528 Mbps (Macau)

BEST IN

🥉 3rd in Malaysia

Roamless South Korea

1 GB

Unlimited

$2.45

$2.45/GB

20% off TRAVELESIMXP

Get Deal

Verified & tested

4.5/5

in our ROAMLESS review

HOTSPOT

Yes

ADDITIONAL FEATURES

Single eSIM, No expiry plans, Credits can be used in multiple countries

FASTEST SPEED

1115 Mbps (China)

BEST IN

🥉 3rd in United Kingdom

Per Day

MicroeSIM South Korea

1 GB Per Day

5 Days

$2.46

$0.49/GB

10% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

528 Mbps (Macau)

BEST IN

🥉 3rd in Malaysia

eSIM.dog South Korea

2 GB

3 Days

$2.49

$1.25/GB

5% off TRAVELESIMEXPERT5

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

803 Mbps (UAE)

Unlimited at reduced speed after daily allowance

Supera Link South Korea

500 MB Unlimited at reduced speed after daily allowance

7 Days

$2.50

$5.12/GB

20% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

320 Mbps (Belgium)

MicroeSIM South Korea

5 GB

5 Days

$2.62

$0.52/GB

10% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

528 Mbps (Macau)

BEST IN

🥉 3rd in Malaysia

Per Day

MicroeSIM South Korea

2 GB Per Day

3 Days

$2.71

$0.45/GB

10% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

528 Mbps (Macau)

BEST IN

🥉 3rd in Malaysia

Unlimited at reduced speed after daily allowance

Supera Link South Korea

500 MB Unlimited at reduced speed after daily allowance

8 Days

$2.79

$5.71/GB

20% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

320 Mbps (Belgium)

MicroeSIM South Korea

5 GB

7 Days

$2.86

$0.57/GB

10% off TRAVELESIMEXPERT

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

528 Mbps (Macau)

BEST IN

🥉 3rd in Malaysia

BNESIM South Korea

1 GB

30 Days

$2.89

$2.89/GB

30% off TRAVELESIMEXPERT

Get Deal

Verified & tested

4.5/5

in our BNESIM review

HOTSPOT

Yes

ADDITIONAL FEATURES

Calls available, VPN available, No expiry plans,

FASTEST SPEED

590 Mbps (Belgium)

BEST IN

🥇 1st in Hong Kong
🥇 1st in Indonesia
🥈 2nd in Belgium
🥉 3rd in Portugal

Yesim South Korea

1 GB

30 Days

$2.90

$2.90/GB

20% off TEE20

Get Deal

Verified & tested

HOTSPOT

Yes

ADDITIONAL FEATURES

Single eSIM

FASTEST SPEED

504 Mbps (Belgium)

ByteSIM South Korea

Unlimited

1 Day

$2.90

5% off TRAVELESIMXP

Get Deal

Verified & tested

HOTSPOT

Yes

ADDITIONAL FEATURES

Calls available, SMS available

FASTEST SPEED

608 Mbps (Macau)

3 GB/day at high speed, then reduced

Roamic South Korea

Unlimited 3 GB/day at high speed, then reduced

1 Day

$2.99

10% off TEE10

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

797 Mbps (Portugal)

JamboSim South Korea

1 GB

7 Days

$2.99

$2.99/GB

15% off TEE15

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

64 Mbps (UK)

Roamic South Korea

3 GB

14 Days

$2.99

$1.00/GB

10% off TEE10

Get Deal

Verified & tested

HOTSPOT

Yes

FASTEST SPEED

797 Mbps (Portugal)

Roamify South Korea

Unlimited

1 Day

$3.00

10% off EXPERT

Get Deal

Verified & tested

4.5/5

in our ROAMIFY review

HOTSPOT

Yes

ADDITIONAL FEATURES

Calls available, SMS available

FASTEST SPEED

959 Mbps (Korea)

BEST IN

🥇 1st in Belgium
🥇 1st in Malaysia

Roamify South Korea

2 GB

15 Days

$3.00

$1.50/GB

10% off EXPERT

Get Deal

Verified & tested

4.5/5

in our ROAMIFY review

HOTSPOT

Yes

ADDITIONAL FEATURES

Calls available, SMS available

FASTEST SPEED

959 Mbps (Korea)

BEST IN

🥇 1st in Belgium
🥇 1st in Malaysia

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> Every provider listed here has been personally tested and works, based on our own experience at Travel eSIM Expert. <

Last data update:

This website utilizes affiliate links that can earn us a commission for sales. Learn more here.

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Looking for in-depth eSIM testing, analysis and top picks? Check out our full Best eSIM for South Korea guide

speed

Network Speeds

No personally tested speed data is available for South Korea. You can check Speedtest.net for general averages.

payments

Cheapest & Average Price

Data Amount	Average Price	Cheapest Price	Provider
1 GB data	$9.02	$0.65	eSIM.dog
3 GB data	$8.20	$1.07	eSIM.dog
5 GB data	$8.62	$1.71	eSIM.dog
10 GB data	$13.67	$3.11	eSIM.dog
20 GB data	$21.75	$5.93	eSIM.dog
30 GB data	$23.99	$7.93	eSIM.dog
50 GB data	$37.18	$11.91	eSIM.dog

leaderboard

Country Affordability

South Korea is cheaper than

80%

Of all countries

Affordability Rating (higher is better)

Out of 10

South Korea is cheap when compared with eSIMs from other countries. Value is strong.

signal_cellular_4_bar

Networks in South Korea

SK Telecom | KT (Korea Telecom) | LG U+

rate_review

Review Scores

Nomad

BNESIM

GoMoWorld

Roamify

Roamless

Ubigi

Sim Local

Holafly

Jetpac

eSIMo

Saily

Airalo

aloSIM

calculate

Data Calculator

Trip Duration7 days

Daily UsageMedium

Recommended: 5GB plan

For a detailed analysis, visit our full travel data calculator.

phonelink_setup

Compatibility Checker

shoppingmode

Exclusive Coupons

ProviderDiscountCodeCopy Code

4S eSIM

15% off

TEE15

Airalo

10% off

AIRALOESIM10

aloSIM

15% off

TRAVELESIMEXPERT

Amigo

18% off

TRAVELESIMEXPERT

BNESIM

30% off

TRAVELESIMEXPERT

Breeze

15% off

TRAVELESIMEXPERT

ByteSIM

5% off

TRAVELESIMXP

eSIM UK

10% off

TRAVELESIMEXPERT

eSIM.dog

5% off

TRAVELESIMEXPERT5

eSIM.net

12% off

ESIMNET12OFF

Esimatic

15% off

TEE15

eSIMo

20% off

TEE20

ETravelSim

15% off

TEE15

GigSky

10% off

TRAVELESIMEXPERT

Global YO

15% off

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GoMoWorld

10% off

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Holafly

5% off eSIMs & 10% off Global Plans

TRAVELESIMEXPERT

HOLASIM

10% off

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Instabridge

20% off

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International SIM by Bouygues Telecom

12% off

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JamboSim

15% off

TEE15

Japan Wireless

10% off

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Jetpac

10% off

JPTEE10

Journey Japan eSIM

5% off

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KnowRoaming

20% off

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Maya Mobile

10% off

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MicroEsim

10% off

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Nomad

20% off

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10% off

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10% off

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5% off

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Orbit Mobile

20% off

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RedteaGO

5% off

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Roafly

15% off

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Roamic

10% off

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Roamify

10% off

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Roamless

20% off

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Saily

15% off

TEE15

Sim Local

25% off

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Simbye

15% off

TEE15

Simify

15% off

15% off (Auto Apply)

Supera Link

20% off

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Truely

10% off

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Ubigi

10% off

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Virgin Connect Roam

- Code Expired -

Voye Global

15% off

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Yesim

20% off

TEE20

Whether you’re exploring futuristic cities or ancient palaces, an eSIM for South Korea is your lifeline. The country hits you with an amazing blend of old and new, and for us, a reliable connection was essential. It meant we could use Kakao Maps to navigate the Seoul subway, translate a menu in a tiny restaurant and figure out the express bus to Busan without missing a step.

Real Life Insights in South Korea

You Can’t Rely on Google Maps Here

Here’s the biggest navigation challenge: Google Maps is essentially useless in South Korea due to government restrictions. It only gives you train routes and nothing else. You definitely need to download Korea’s own Kakao Map or Naver Map for navigation before you arrive. These apps require strong internet connections to load routes and without reliable mobile data, you’ll be genuinely lost trying to navigate Korean cities.

The Kakao Everything Ecosystem

KakaoTaxi is essential for ride hailing and actually quite reasonably priced compared to other countries. KakaoMetro or Subway Korea apps are crucial for Seoul’s extensive subway system, providing live updates for train schedules, detailed exit maps and delay alerts that can save you significant time.

KakaoTalk is the dominant messaging app, and you’ll quickly realize that most local communication happens through it. The pattern here is obvious: Kakao dominates Korean digital life, and fighting this ecosystem as a tourist is pointless.

Language Barriers and Communication

You’ll constantly need Google Translate because English isn’t widely spoken outside tourist areas, though we found Koreans generally have a higher level of English proficiency than some other Asian countries like Japan. The real time translation features work well, but they’re data hungry and need consistent mobile connectivity.

No eSIM Bureaucracy

There are no restrictions for travel eSIM providers. You can purchase and activate travel eSIMs before or after arrival, though we’d always recommend installing your eSIM before leaving home for minimal fuss and maximum connectivity.

Three World Class Networks

South Korea operates three major networks: SK Telecom, KT and LG U+. All three networks provide excellent 4G/5G coverage throughout South Korea with speeds amongst the fastest we’ve tested globally. Most foreign carriers charge expensive roaming rates in South Korea, making eSIMs a cost effective alternative.

As always, signal can vary depending on location and can be choppy around the DMZ or mountainous regions, but urban coverage is exceptional.

WiFi Everywhere, But There’s a Catch

Free WiFi is everywhere in subways, cafés and parks, but it can be slow, public and sometimes requires a Korean phone number to sign in.
Food delivery is notoriously difficult for foreigners. Word online is that Baemin is the best app that allows foreign cards, as long as you don’t register.
Most travel eSIM plans are data only, which is all you need for social media, messaging, maps and ride sharing apps.

🔥 Hot Tip

Keep a close eye on your data consumption so you don’t run out unexpectedly. The easiest way to do this is through the eSIM provider’s official app, which gives you a real time view of your remaining data while in South Korea.

FAQs

Why doesn’t Google Maps work properly in South Korea?

Google Maps is basically useless in South Korea due to government restrictions. You’ll need to download Naver Map or KakaoMap instead, which actually work properly but need solid internet connections to load routes and subway information.

How much data will I need for a week in South Korea?

You’ll probably use more than you think with all the translation apps, navigation and social media uploads. The Kakao apps are data hungry, and you’ll be relying heavily on your phone for communication and navigation.

Can I get by with just English in Seoul?

English isn’t widely spoken outside major tourist areas, so you’ll rely heavily on translation apps. Having reliable mobile data is crucial for real time translation, especially for restaurant menus and transport information.

Do I need to register my eSIM with Korean authorities?

No registration required for travel eSIMs. You can activate before arrival for immediate connectivity, unlike local Korean SIMs which require airport counter purchase with passport verification.