TOP 1EDITOR'S PICK
10 GB
5G ready€1.42/GB
Find the best eSIM for South Korea
We analyzed 4,764 live offers from 31 providers for South Korea. Compare total cost, usable data, validity and network details, not marketing claims.
TOP 2
9 GB
4G / LTE€1.10/GB
TOP 3
1 GB
5G ready€3.60/GB
TOP 4
3 GB
5G ready€2.42/GB
€1.02median price / GB
€0.39lowest total price
31providers tracked
33davg plan duration
QUICK ANSWER / VALUE PICKS
Best eSIM for South Korea in 2026: start here
Four clear picks for South Korea: the lowest total price, the best value around 7 days, the best value around 30 days, and the cheapest unlimited option. Open the catalog below to filter further.
iRoamly0.5 GB · 1 days
Total€0.39
€ / GB€0.77
Orange Travel5 GB · 7 days
Total€1.61€1.53
€ / GB€0.31
ESIMD-5%
Nomad5 GB · 30 days
Total€2.98€2.38
€ / GB€0.48
ESIMDNOMAD20-20%
Superalink0.49 GB · 1 days
Total€0.53€0.45
€ / GB€0.92
ESIMD-15%
- Market median on limited plans: €1.02 per GB.
- Best effective rate in catalog: €0.05 per GB.
- Average plan validity: 33 days.
- 79% of tracked plans advertise 5G; 25% mention hotspot.
LIVE CATALOG / FILTERABLE
Compare 4,763 eSIM plans
Twenty offers are rendered first. Load more only when you need them.
| # | Provider / plan | Data | Validity | Network | Coverage | Total | Price / GB | Actions |
|---|---|---|---|---|---|---|---|---|
| 1 |  | 0.5 GB | 1 days | 5G | | €0.39 | €0.77 | |
| 2 |  | 0.49 GB | 1 days | 5G | | €0.76 | ||
| 3 | | 0.1 GB | 7 days | 5G | | €3.70 | ||
| 4 | | 0.49 GB | 7 days | 5G | | €0.76 | ||
| 5 |  | 0.49 GB | 1 days | 5G | | €0.92 | ||
| 6 | | 0.49 GB | 1 days | 5G | | €0.92 | ||
| 7 | | 0.1 GB | 1 days | 5G | | €4.60 | ||
| 8 | | 0.1 GB | 1 days | 5G | | €4.60 | ||
| 9 | | 0.1 GB | 2 days | 5G | | €4.70 | ||
| 10 | | 0.1 GB | 2 days | 5G | | €4.70 | ||
| 11 | | 0.49 GB | 1 days | 5G | | €0.98 | ||
| 12 | | 0.1 GB | 3 days | 5G | | €4.80 | ||
| 13 | | 0.49 GB | 1 days | 5G | | €0.98 | ||
| 14 | | 0.1 GB | 3 days | 5G | | €4.80 | ||
| 15 | | 0.49 GB | 2 days | 5G | | €0.98 | ||
| 16 | | 0.49 GB | 2 days | 5G | | €0.98 | ||
| 17 | | 0.1 GB | 4 days | 5G | | €4.80 | ||
| 18 | | 0.1 GB | 4 days | 5G | | €4.80 | ||
| 19 | | 0.49 GB | 3 days | 5G | | €1.00 | ||
| 20 | | 0.49 GB | 3 days | 5G | | €1.00 |
1
- Data
- 0.5 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €0.77
Coverage
2
- Data
- 0.49 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €0.76
Coverage
3
- Data
- 0.1 GB
- Validity
- 7 days
- Network
- 5G
- Price / GB
- €3.70
Coverage
4
- Data
- 0.49 GB
- Validity
- 7 days
- Network
- 5G
- Price / GB
- €0.76
Coverage
5
- Data
- 0.49 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €0.92
Coverage
6
- Data
- 0.49 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €0.92
Coverage
7
- Data
- 0.1 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €4.60
Coverage
8
- Data
- 0.1 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €4.60
Coverage
9
- Data
- 0.1 GB
- Validity
- 2 days
- Network
- 5G
- Price / GB
- €4.70
Coverage
10
- Data
- 0.1 GB
- Validity
- 2 days
- Network
- 5G
- Price / GB
- €4.70
Coverage
11
- Data
- 0.49 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €0.98
Coverage
12
- Data
- 0.1 GB
- Validity
- 3 days
- Network
- 5G
- Price / GB
- €4.80
Coverage
13
- Data
- 0.49 GB
- Validity
- 1 days
- Network
- 5G
- Price / GB
- €0.98
Coverage
14
- Data
- 0.1 GB
- Validity
- 3 days
- Network
- 5G
- Price / GB
- €4.80
Coverage
15
- Data
- 0.49 GB
- Validity
- 2 days
- Network
- 5G
- Price / GB
- €0.98
Coverage
16
- Data
- 0.49 GB
- Validity
- 2 days
- Network
- 5G
- Price / GB
- €0.98
Coverage
17
- Data
- 0.1 GB
- Validity
- 4 days
- Network
- 5G
- Price / GB
- €4.80
Coverage
18
- Data
- 0.1 GB
- Validity
- 4 days
- Network
- 5G
- Price / GB
- €4.80
Coverage
19
- Data
- 0.49 GB
- Validity
- 3 days
- Network
- 5G
- Price / GB
- €1.00
Coverage
20
- Data
- 0.49 GB
- Validity
- 3 days
- Network
- 5G
- Price / GB
- €1.00
Coverage
Offer links may be affiliate links marked as sponsored. We may earn a commission at no extra cost to you; commissions never change rankings. Disclosure
What travelers should know about South Korea
Heading to South Korea ? eSIMPlanet compares 4704 live plans from 31 providers . Last catalogue refresh: 2 August 2026 at 15:37. The lowest price in the catalogue starts at $0.42 (0.5 GB, 1 days, iRoamly). Best observed price per GB: $0.05/GB . South Korea is outside free EU roaming. Classic international roaming can cost more than a full eSIM plan in a single day. For most trips, a travel eSIM is the simplest way to lock your data budget before you fly. Use the table below to filter by duration, data volume and budget. Verified partner promo codes appear on the matching offers.
BUYING GUIDE
How to choose an eSIM for South Korea
The cheapest plan is not always the best trip fit. For South Korea, balance data volume, validity and network features against your real usage.
- 01
Estimate your data need
Maps, messaging and light browsing usually fit in 3 to 5 GB per week. Video and hotspot use climb fast. Across limited plans for South Korea, the average allowance is currently 53.6 GB.
- 02
Match validity to your trip
A low total price with a short window can still be expensive if you need coverage for three weeks. Average validity in this market is 33 days.
- 03
Prefer clear network specs
79% of offers list 5G readiness and 25% mention hotspot. If you work from a laptop tether, filter for hotspot before you buy.
- 04
Treat unlimited carefully
There are 1,635 unlimited-style plans in this catalog. Fair-use throttling can make €/GB comparisons misleading, so we keep them out of the median benchmark.
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 €1.02/GB. Half of eligible plans land in this range.
79% 5G-ready · 25% hotspot · 33d avg validity
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 KT, Orange, SK Telecom. Providers with the clearest operator labels right now include Roamify, Airalo, Orange Travel.
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 | Host operators | Network labels | 5G plans |
|---|---|---|---|
 Roamify700 plans sampled |
| 5G4G / LTE | 92% |
 Airalo22 plans sampled |
| 5G4G / LTE | 55% |
 Orange Travel10 plans sampled |
| Not listed | 0% |
 Sim Local9 plans sampled |
| Not listed | 56% |
 Eskimo5 plans sampled |
| 5G | 100% |
| GigSky9 plans sampled |
| 5G | 22% |
 Roamless1 plans sampled |
| 4G / LTE3G5G | 100% |
 Superalink1 plans sampled |
| 3G4G / LTE5G | 100% |
Most common host operators in South Korea
- KT655 labeled plans
- Orange11 labeled plans
- SK Telecom9 labeled plans
- SKT8 labeled plans
- Smartroam7 labeled plans
- SK2 labeled plans
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.
PROVIDER SHORTLIST
Best eSIM providers for South Korea
These providers currently appear most often in the South Korea catalog. Open a review for setup notes, then jump back to the live comparison for exact plan pricing.
Roamify
700 plans · from €1.74
eSIM4Travel
64 plans · from €0.93
eSIM Flare
58 plans · from €2.75
Voye Global
28 plans · from €6.00
Airalo
22 plans · from €4.50
Esimi
20 plans · from €11.37
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.
FAQ / TRAVELERS ASK
South Korea eSIM FAQ
Straight answers built from the live catalog and practical setup guidance for South Korea.
How much do eSIMs for South Korea cost?
In our live catalogue, the cheapest plan starts at $0.42 (0.5 GB, 1 days from iRoamly). We currently list 4704 offers from 31 providers.
Do I need an eSIM in South Korea?
In most cases yes: outside free EU roaming, classic roaming fees add up fast. A travel eSIM locks your data cost before you leave.
Which local networks do eSIMs use in South Korea?
According to our plan database: Coverage area and list of operators, Esimi, eSIMo, KT, LG, LG U+, LG Uplus, LGU+. The exact network depends on the eSIM provider you choose.
What is the best unlimited eSIM for South Korea?
The most accessible unlimited plan in our catalogue is from Superalink at $0.58 for 1 days. Also compare fair-use and hotspot terms on the plan card.
When was the South Korea eSIM comparison last updated?
Catalogue data last refreshed: 2 August 2026 at 15:37. Provider prices and availability can still change.
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 €0.39 across 4,764 plans from 31 providers. The median value on limited-data plans is €1.02 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 Roamify, eSIM4Travel, eSIM Flare. 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 KT, Orange, SK Telecom. 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?
Only if you expect heavy streaming or long hotspot sessions. Limited packs are easier to value with €/GB. This market currently lists 1,635 unlimited-style plans, which we keep out of the median €/GB benchmark because of fair-use rules.
Are travel eSIMs in South Korea 5G ready?
79% of tracked plans for South Korea advertise 5G support. Real-world access still depends on your handset, local partner network and the provider policy.
KEEP EXPLORING
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