TOP 1
10 GB
5G
Find the best eSIM for South Korea
We analyzed 5,701 live offers from 59 providers for South Korea. Compare total cost, usable data, validity and network details, not marketing claims.
TOP 2
9 GB
5G not stated
TOP 3
1 GB
5G not stated
TOP 4
50 GB
5G not stated
€0.83median price / GB
€0.23lowest total price
59providers tracked
73%5G-ready plans
QUICK ANSWER / TRIP SCENARIOS
Best eSIM for South Korea in 2026
Four concrete scenarios for South Korea: a city break with maps and chat, one week of maps and social, two weeks of video and hotspot, and a month of laptop work. Open the catalog below to filter further.
City break
Maps & chat
~3 GB5–7 days
3 GB
5G not stated
1 week
Maps & social
~10 GB7–10 days
10 GB
5G
2 weeks
Video & hotspot
15 GB+12–16 days
Unlimited
5G
1 month
Work & hotspot
20 GB+25–35 days
Unlimited
4G / LTE
LIVE CATALOG / FILTERABLE
Compare 5,701 eSIM plans for your trip to South Korea
Find the best prepaid eSIM for South Korea. Sort by price, data or value and compare top travel providers side by side. 335 plans match the filters below.
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Data
Duration
Provider
| # | Provider / plan | Data | Validity | Network | Coverage | Total | Price / GB | Actions |
|---|---|---|---|---|---|---|---|---|
| 1 |  | 5 GB | 15 days | 5G | | €0.48 | ||
| 2 |  | 5 GB | 15 days | 5G | | €0.48 | ||
| 3 | | 5 GB | 15 days | 5G | | €0.48 | ||
| 4 | | 5 GB | 15 days | 5G | | €0.49 | ||
| 5 | | 5 GB | 20 days | 5G | | €0.49 | ||
| 6 | | 5 GB | 20 days | 5G | | €0.49 | ||
| 7 | | 5 GB | 25 days | 5G | | €0.50 | ||
| 8 | | 5 GB | 20 days | 5G | | €0.50 | ||
| 9 | | 5 GB | 25 days | 5G | | €0.50 | ||
| 10 | | 5 GB | 30 days | 5G | | €0.50 | ||
| 11 | | 5 GB | 30 days | 5G | | €0.50 | ||
| 12 | | 5 GB | 30 days | 5G | | €0.50 | ||
| 13 | | 5 GB | 30 days | 5G | | €0.51 | ||
| 14 |  | 5 GB | 30 days | 5G not stated | | €0.48 | ||
| 15 |  | 5 GB | 15 days | 5G | | €3.26 | €0.65 | |
| 16 |  | 5 GB | 30 days | 5G | | €0.59 | ||
| 17 |  | 500 MB/day | 14 days | 5G | | €0.42 | ||
| 18 | | 5 GB | 30 days | 5G | | €3.40 | €0.68 | |
| 19 | | 5 GB | 15 days | 5G | | €0.58 | ||
| 20 | | 5 GB | 20 days | 5G | | €0.58 |
1
Data5 GB
Validity15 days
Network5G
You pay€2.41
Coverage
2
Data5 GB
Validity15 days
Network5G
You pay€2.41
Coverage
3
Data5 GB
Validity15 days
Network5G
You pay€2.41
Coverage
4
Data5 GB
Validity15 days
Network5G
You pay€2.44
Coverage
5
Data5 GB
Validity20 days
Network5G
You pay€2.45
Coverage
6
Data5 GB
Validity20 days
Network5G
You pay€2.45
Coverage
7
Data5 GB
Validity25 days
Network5G
You pay€2.49
Coverage
8
Data5 GB
Validity20 days
Network5G
You pay€2.49
Coverage
9
Data5 GB
Validity25 days
Network5G
You pay€2.49
Coverage
10
Data5 GB
Validity30 days
Network5G
You pay€2.52
Coverage
11
Data5 GB
Validity30 days
Network5G
You pay€2.52
Coverage
12
Data5 GB
Validity30 days
Network5G
You pay€2.52
Coverage
13
Data5 GB
Validity30 days
Network5G
You pay€2.56
Coverage
14
Data5 GB
Validity30 days
Network5G not stated
You pay€2.38
Coverage
15
Data5 GB
Validity15 days
Network5G
You pay€3.26
Coverage
16
Data5 GB
Validity30 days
Network5G
You pay€2.97
Coverage
17
Data500 MB/day
Validity14 days
Network5G
You pay€2.88
Coverage
18
Data5 GB
Validity30 days
Network5G
You pay€3.40
Coverage
19
Data5 GB
Validity15 days
Network5G
You pay€2.90
Coverage
20
Data5 GB
Validity20 days
Network5G
You pay€2.92
Coverage
Offer links may be affiliate links. We may earn a commission at no extra cost to you; commissions never change rankings. Disclosure
DATA SIGNALS / FULL VALUE
What one gigabyte really costs in South Korea
Unlimited plans are kept out of €/GB math so the benchmark for South Korea stays comparable.
Lowest effective €/GB among limited-data plans right now.
Median sits at €0.83/GB. Half of eligible plans land in this range.
73% 5G-ready · 69% hotspot · 21d avg validity
DESTINATION GUIDE
What actually matters for an eSIM in South Korea
Practical notes for South Korea — networks, usage and the mistakes that waste the first afternoon.
South Korea’s hosts are SK Telecom, KT and LG U+. Seoul, Busan and the KTX spine are among the densest 5G footprints you will use as a tourist. Rural east-coast stretches still depend on which of the three your eSIM actually roams on. On current catalog labels, travel eSIMs for South Korea most often cite SK Telecom, LG U+, KT.
Naver Map or KakaoMap beat Google Maps for walking and subway. KakaoTalk, Papago and transit cards on the phone are light; 4K café live-streams are not.
Pick up culture at ICN is fast for physical SIMs too — the eSIM advantage is skipping that desk entirely if you land late.
- Download Naver Map offline for hiking days when the valley has no 5G.
- T-money on NFC still needs the physical card or a supported wallet — data does not replace it.
- If you hop to Japan the same week, compare a regional pack against two local SKUs.
TOOLS
Check your phone and data need for South Korea
Two checks before checkout: will the eSIM install, and how many gigabytes this trip actually needs.
HOST NETWORKS
Which eSIM providers use which networks in South Korea
Travel eSIMs for South Korea connect through local host operators, not their own towers. Below is the current 2026 catalog mapping: provider, host operator(s), and the radio labels those offers advertise. The host networks that appear most often are SK Telecom, LG U+, KT. Providers with the clearest operator labels right now include Superalink, iRoamly, abesteSIM.
Each row groups one provider’s South Korea plans by the host operator names found in the catalog. Counts show how often that pairing appears, not a coverage quality score.
| Provider | Avg €/GB | Host operators | Network | 5G |
|---|---|---|---|---|
| Superalink262 plans sampled | €0.66 |
| 3G4G / LTE5G | 100% |
 iRoamly102 plans sampled | €3.32 |
| 4G / LTE5G | 100% |
| abesteSIM191 plans sampled | €0.42 |
| 4G / LTE5G3G | 93% |
| ASIMGO175 plans sampled | €0.43 |
| 4G / LTE5G3G | 92% |
| MicroEsim68 plans sampled | €0.58 |
| 4G / LTE5G3G | 82% |
 BambooSIM67 plans sampled | €1.79 |
| 4G / LTE5G | 55% |
 JamboSim52 plans sampled | €4.45 |
| 5G | 100% |
| AlpineSIM36 plans sampled | €2.57 |
| 5G | 100% |
 CocoRoam35 plans sampled | €0.77 |
| 4G / LTE5G | 100% |
 MoviSIM34 plans sampled | €2.60 |
| 3G4G / LTE5G | 100% |
Superalink262 plans sampledAvg €/GB€0.66
5G plans100%
Host operators
- SK Telecom262 offers
Network labels
3G4G / LTE5G
iRoamly102 plans sampledAvg €/GB€3.32
5G plans100%
Host operators
- LG U+102 offers
- SK Telecom102 offers
Network labels
4G / LTE5G
abesteSIM191 plans sampledAvg €/GB€0.42
5G plans93%
Host operators
- LG U+167 offers
- SK Telecom24 offers
Network labels
4G / LTE5G3G
ASIMGO175 plans sampledAvg €/GB€0.43
5G plans92%
Host operators
- LG U+145 offers
- SK Telecom30 offers
Network labels
4G / LTE5G3G
MicroEsim68 plans sampledAvg €/GB€0.58
5G plans82%
Host operators
- SK Telecom64 offers
- LG U+4 offers
Network labels
4G / LTE5G3G
BambooSIM67 plans sampledAvg €/GB€1.79
5G plans55%
Host operators
- SK Telecom36 offers
- KT25 offers
Network labels
4G / LTE5G
JamboSim52 plans sampledAvg €/GB€4.45
5G plans100%
Host operators
- SK Telecom52 offers
Network labels
5G
AlpineSIM36 plans sampledAvg €/GB€2.57
5G plans100%
Host operators
- SK Telecom36 offers
Network labels
5G
CocoRoam35 plans sampledAvg €/GB€0.77
5G plans100%
Host operators
- KT35 offers
Network labels
4G / LTE5G
MoviSIM34 plans sampledAvg €/GB€2.60
5G plans100%
Host operators
- SK Telecom33 offers
Network labels
3G4G / LTE5G
Most common host operators in South Korea
- SK Telecom799 labeled plans
- LG U+464 labeled plans
- KT182 labeled plans
PROVIDER COMPARISON
eSIM provider comparison for South Korea
Every provider in the South Korea catalog, ranked by average €/GB. Compare entry price, 5G share, hotspot and live promo codes, then open a review for setup notes.
ProviderFromAvg / GB5GHotspotPromo
abesteSIM191 plans€0.38€0.42Not statedYesESIMG−10%ASIMGO175 plans€0.50€0.43Not statedYesESIMG−10%MicroEsim68 plans€0.63€0.58Not statedYesNo codeSuperalink262 plans€0.54€0.66YesYesESIMP−15%
Flyesim28 plans€1.13€0.69NoYesNo code
Roamify28 plans€1.74€0.77YesNot statedESIMP5−5%CocoRoam35 plans€2.11€0.77YesYesNo code
AdventureSIMs7 plans€1.08€0.80YesYesESIMP−10%
LinkeSIM6 plans€2.02€0.84YesYesNo code
Voye Global16 plans€8.00€0.85Not statedNot statedESIMG−15%RedteaGO8 plans€0.64€0.85Not statedNot statedESIMP−10%
Horizon11 plans€0.23€0.89YesYesESIMG−10%
eSIMZON11 plans€2.34€0.91YesYesESIMG−10%
AeroSims120 plans€3.58€0.92Not statedNot statedNo code
MySIM2438 plans€2.50€1.01Not statedNot statedESIMG−10%
Airhub14 plans€3.66€1.03Not statedNot statedNo code
TEXTReSIM14 plans€1.43€1.08Not statedNot statedNo code
eSIMGlobe16 plans€2.29€1.11Not statedYesESIMG−10%Voilà6 plans€1.70€1.22Not statedNot statedESIMG−5%GoMoWorld4 plans€3.99€1.30Not statedNot statedESIMG−10%
LightSim11 plans€2.71€1.34NoYesESIMDEALS10−10%
Simbye6 plans€1.95€1.37YesYesESIMG−15%
ConnectMeGuru33 plans€0.78€1.37YesYesESIMG−10%
Sim Local13 plans€3.50€1.49Not statedNot statedESIMP10−10%
eSIMCard31 plans€1.93€1.51YesYesESIMG−15%
Yesim34 plans€2.50€1.56Not statedNot statedESIMG−15%
VoyaSIM33 plans€0.46€1.59YesNot statedESIMP−20%
Ohayu12 plans€6.99€1.63YesYes
ESIMG−10%
SimOptions7 plans€4.50€1.68YesNot statedESIMP−10%
Ezy eSIM10 plans€1.83€1.74YesYesESIMP−10%BambooSIM67 plans€2.06€1.79Not statedYesESIMG−10%
Billion Connect39 plans€0.91€1.94Not statedNot statedESIMDG−10%
Travelsim Asia5 plans€2.74€1.95Not statedNot statedNo code
Airalo18 plans€4.00€1.97YesNot statedESIMP15−15%Saily11 plans€3.32€2.10YesNot statedESIMG−10%
Orange Travel25 plans€3.99€2.12Not statedYesESIMP−5%
Roamless27 plans€2.25€2.21YesYesESIMG−15%
SparkRoam18 plans€1.22€2.42Not statedYesNo code
GigSky34 plans€2.12€2.46Not statedNot statedESIMP−15%
eSIMo5 plans€3.58€2.50YesNot statedESIMG−20%
eSIM Flare93 plans€1.83€2.56Not statedYesESIMP−10%AlpineSIM36 plans€0.25€2.57YesYesESIMG−10%MoviSIM34 plans€2.74€2.60YesNot statedESIMG−15%
Eskimo14 plans€3.58€2.62YesYesESIMPTRIALGift
Nada Nada7 plans€3.66€2.68NoNot statedESIMG−10%
Ubigi10 plans€3.00€2.78Not statedNot statedESIMP−10%
eSIMFox5 plans€3.99€2.99YesYesNo codeiRoamly102 plans€0.39€3.32YesNot statedNo codeNomad29 plans€0.75€3.91Not statedNot statedESIMPNOMAD−20%
Always Mobile19 plans€2.95€3.94YesYesNo codeJamboSim52 plans€2.99€4.45YesYesESIMG−15%
eSIM4Travel97 plans€0.93€5.34Not statedNot statedESIMP−10%
UPeSIM6 plans€4.99€7.06YesYesNo code
Esimi20 plans€11.37€9.52Not statedNot statedESIMP−15%
Esimatic28 plans€3.66€32.68YesYesESIMP5−5%Holafly6 plans€11.90—NoYesSIMP−5%
aloSIM1 plans€32.00—YesYesESIMG−15%SETUP GUIDE
How to install an eSIM for South Korea
Most travelers can install before departure over Wi-Fi, then activate on arrival. Keep your primary SIM available until the travel eSIM is online.
- 01Check device compatibility
Confirm your phone is carrier-unlocked and supports eSIM. Recent iPhone, Google Pixel and many Samsung flagships do.
- 02Buy and receive the QR or install link
Choose a plan for South Korea, complete checkout with the provider, and save the QR code or activation email offline.
- 03Install over stable Wi-Fi
Scan the QR in mobile settings or follow the provider install link before you fly when possible.
- 04Enable data roaming for the eSIM line
On arrival, select the travel eSIM as your data line, enable data roaming for that line, and keep the primary number for calls or 2FA if needed.
Installation steps can vary by provider app. If setup fails, open the provider guide linked from the offer page before contacting support.
FAQ / TRAVELERS ASK
South Korea eSIM FAQ
Straight answers built from the live catalog and practical setup guidance for South Korea.
How much does an eSIM for South Korea cost in 2026?
In the current 2026 snapshot for South Korea, the lowest total price tracked is €0.23 across 5,701 plans from 59 providers. The median value on limited-data plans is €0.83 per GB.
What is the best eSIM for South Korea right now?
There is no single winner for every trip in South Korea. Current catalog leaders by plan count include Superalink, abesteSIM, ASIMGO. Start with the top ranked plans on this page, then filter by data size, validity and 5G or hotspot needs.
Which local networks do travel eSIMs use in South Korea?
Plans sampled for South Korea most often mention host operators such as SK Telecom, LG U+, KT. The exact partner network still depends on the provider and plan you buy, so confirm the operator label before checkout.
Do I need unlimited data in South Korea?
Unlimited can help for heavy streaming or long hotspot sessions. This market currently lists 800 unlimited-style plans—use the Best unlimited pick above, then confirm fair-use and speed rules. We still keep unlimited out of the median €/GB benchmark.
Are travel eSIMs in South Korea 5G ready?
73% of tracked plans for South Korea advertise 5G support. Real-world access still depends on your handset, local partner network and the provider policy.
Can I use hotspot with an eSIM in South Korea?
69% of listed plans mention hotspot or tethering. If sharing data with a laptop is critical, filter for hotspot before checkout and re-check the provider terms.
How long do eSIM plans for South Korea usually last?
Average validity across tracked plans for South Korea is 21 days. Short 7-day packs suit weekends; longer 15 to 30 day plans are better for extended stays.
When should I install my eSIM for South Korea?
Install over Wi-Fi before you travel to South Korea when the provider allows it, then enable the line on arrival. Keep your primary SIM active until the travel eSIM shows a stable data connection.
Why choose an eSIM for a trip to South Korea?
A travel eSIM avoids expensive home-carrier roaming and the airport SIM counter. Install it before you fly, keep your primary number for calls and 2FA, and connect as soon as you land. The 2026 catalog currently lists 5,701 plans from 59 providers for South Korea.
Why use our eSIM comparator for South Korea?
eSIM Giga ranks the 5,701 South Korea offers by total price and effective €/GB, not paid placement. Filter by data, validity, 5G and hotspot, then check out with the provider at the listed price. Unlimited plans stay out of the median so the comparison stays honest.
How can I get a free eSIM in South Korea?
A truly free, usable eSIM in South Korea is rare: trial packs are usually tiny or time-limited. The realistic options are a verified promo code or the cheapest plan in this comparison, currently from €0.23. Treat “free” offers with throttled speeds, token data or a hidden subscription with caution.
Can I get a local phone number with an eSIM in South Korea?
Most travel eSIMs for South Korea are data-only and do not include a local number. Keep your primary line on for calls, SMS and 2FA. A few providers sell a virtual number or voice minutes—check the plan details before checkout if you need one.
How do I buy an eSIM for South Korea?
Compare plans on this page, pick the data and validity that match your trip, then complete checkout on the provider site. Save the QR code, install over Wi-Fi before you travel, and activate on arrival. The buying guide above covers plan choice; the setup guide covers the technical steps.
METHODOLOGY / REPRODUCIBLE
How eSIM Giga ranks this market
- Collect. We normalize live plan prices, data, validity and feature fields.
- Compare. Limited-data plans are measured by total cost and effective €/GB.
- Separate. Unlimited plans never distort the median price per GB benchmark.
- Refresh. The page is regenerated daily from the latest catalog snapshot.
Commercial relationships can affect outbound links, never the formula or the underlying price fields. Read the full editorial methodology, explore more markets in the destinations directory or open provider reviews.
NEARBY
Destinations nearby
Planning a multi-stop trip? Compare nearby markets in Asia, or open the full destinations directory.
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AUTHOR / EDITOR
Who reviews these plans
I built eSIM Giga so you can pick a travel plan from live prices and usable gigabytes, not from an “unlimited” slogan.