
South Korea 5G eSIM
South Korea 5G eSIM

Up to 100GB
4G/5G speed
Up to 90 Days
Data Only
Use within 180 days
Use in South Korea
South Korea 5G eSIM
Supported Countries
South Korea
Description
What’s Included?
- 1 – 100GB (Unlimited data at 128kbps)*
- No daily limit
- 4G/5G speed
- 7 – 30 days of service from activation
- For use in South Korea
- Hotspot/Tethering enabled
- How do eSIMs work? Check our eSIM setup guide
- Purchase your eSIM plan, QR code will be sent instantly via email
- Scan the QR code to add the eSIM to your eSIM compatible phone
- Turn on data roaming to use the eSIM
- eSIM must connect to supported network and be used within 180 days of purchase
Thing’s to know
- The eSIM’s provider is 3HK
- Plan starts when eSIM connects to supported network
- No ID registration needed
- No calls or texts included (data-only eSIM)
- Coverage on SK Telecom
- Compatible with unlocked eSIM-enabled phones (with EID numbers)
- Check data usage online
Important Notes
- TikTok and ChatGPT will NOT work
- Adding the eSIM outside the coverage country may result in a “failed activation,” which is normal. The eSIM will activate once you reach your destination.
- Turn off the eSIM line and do not turn on data roaming until you reach your destination.
- Haven’t received your eSIM? Check your junk mail or reach out to us
- Check network coverage in your intended travel areas; Coverage issues are outside our control and we do not offer refunds
Troubleshooting Guide
eSIM not working? Don’t stress! Follow this guide to get you up and running.
- Disable VPN and any secondary SIM/eSIM lines (for dual SIM phones)
- Connect to Wi-Fi and disable airplane mode before scanning the eSIM
- Confirm mobile data is sourced from our eSIM (i.e. the correct eSIM profile is selected)
- Turn data roaming on (Android: select all network)
- Wait up to 10 minutes for activation to occur
- APN: mobile.three.com.hk | Username: [blank] Password: [blank] (Android: select manually)
- Turn off automatic network selection and manually choose from the list below.
- Restart your phone and/or turn on and off airplane mode
- Still not working? Chat with us live, we’re here to help!
We are not affiliated with the network provider. Data allowance may change without notice; 5G is not guaranteed, check our website for updates.
Network Operator(s) List
- South Korea [SK Telecom]
*Updated product listing on 29 May 2025: changed provider from CMHK to 3HK and increase eSIM QR code validity period from 90 days to 180 days
List of eSIM Supported Handsets (not exhaustive)
Reviews
Exceptional service. Always buy eSIM from Travelkon when going overseas and have highly recommended to family and friends. Will definitely be buying from here again. Thank you.
Easy choice when purchasing as I have had no problem from purchase to loading and using previously.
Fast delivery, quick and easy to activate, great value overall
Bought for a 16 day trip.
A bit fiddly to set up as I found the instructions weren't that clear. Set it up a few days before departure. When I landed had to reset phone for it to work, however has worked brilliantly the entire time. Never been any dropouts, even when quiet rural. Couldn't check my usage the way they suggested, and had to use the data monitoring on my phone. Today's my last day and I'm sure I've plenty left- used for navigation/ maps and basic internet usage and used wifi where able as ample in SK.
Good
Very easy to installed the ESimm . coverage is very good in South Korea while I was here on holidays everywhere.
Once arrived Seoul/Incheon airport can access free WiFi than access eSIM from TravelKon it’s super easy just click the activation link and allows roaming it’s good value for money and easy thanks
All good, no problem connecting and data flow was smooth.
.
Excellent connections. No drop outs
Description
What’s Included?
- 1 – 100GB (Unlimited data at 128kbps)*
- No daily limit
- 4G/5G speed
- 7 – 30 days of service from activation
- For use in South Korea
- Hotspot/Tethering enabled
- How do eSIMs work? Check our eSIM setup guide
- Purchase your eSIM plan, QR code will be sent instantly via email
- Scan the QR code to add the eSIM to your eSIM compatible phone
- Turn on data roaming to use the eSIM
- eSIM must connect to supported network and be used within 180 days of purchase
Thing’s to know
- The eSIM’s provider is 3HK
- Plan starts when eSIM connects to supported network
- No ID registration needed
- No calls or texts included (data-only eSIM)
- Coverage on SK Telecom
- Compatible with unlocked eSIM-enabled phones (with EID numbers)
- Check data usage online
Important Notes
- TikTok and ChatGPT will NOT work
- Adding the eSIM outside the coverage country may result in a “failed activation,” which is normal. The eSIM will activate once you reach your destination.
- Turn off the eSIM line and do not turn on data roaming until you reach your destination.
- Haven’t received your eSIM? Check your junk mail or reach out to us
- Check network coverage in your intended travel areas; Coverage issues are outside our control and we do not offer refunds
Troubleshooting Guide
eSIM not working? Don’t stress! Follow this guide to get you up and running.
- Disable VPN and any secondary SIM/eSIM lines (for dual SIM phones)
- Connect to Wi-Fi and disable airplane mode before scanning the eSIM
- Confirm mobile data is sourced from our eSIM (i.e. the correct eSIM profile is selected)
- Turn data roaming on (Android: select all network)
- Wait up to 10 minutes for activation to occur
- APN: mobile.three.com.hk | Username: [blank] Password: [blank] (Android: select manually)
- Turn off automatic network selection and manually choose from the list below.
- Restart your phone and/or turn on and off airplane mode
- Still not working? Chat with us live, we’re here to help!
We are not affiliated with the network provider. Data allowance may change without notice; 5G is not guaranteed, check our website for updates.
Network Operator(s) List
- South Korea [SK Telecom]
*Updated product listing on 29 May 2025: changed provider from CMHK to 3HK and increase eSIM QR code validity period from 90 days to 180 days
List of eSIM Supported Handsets (not exhaustive)
Exceptional service. Always buy eSIM from Travelkon when going overseas and have highly recommended to family and friends. Will definitely be buying from here again. Thank you.
Easy choice when purchasing as I have had no problem from purchase to loading and using previously.
Fast delivery, quick and easy to activate, great value overall
Bought for a 16 day trip.
A bit fiddly to set up as I found the instructions weren't that clear. Set it up a few days before departure. When I landed had to reset phone for it to work, however has worked brilliantly the entire time. Never been any dropouts, even when quiet rural. Couldn't check my usage the way they suggested, and had to use the data monitoring on my phone. Today's my last day and I'm sure I've plenty left- used for navigation/ maps and basic internet usage and used wifi where able as ample in SK.
Good
Very easy to installed the ESimm . coverage is very good in South Korea while I was here on holidays everywhere.
Once arrived Seoul/Incheon airport can access free WiFi than access eSIM from TravelKon it’s super easy just click the activation link and allows roaming it’s good value for money and easy thanks
All good, no problem connecting and data flow was smooth.
.
Excellent connections. No drop outs
Related Product
Up to 30GB
4G/5G speed
Up to 30 Days (24 hours)
Data Only
Use within 180 days
Use in 12 countries
Europe Balkans 5G eSIM 12 Countries
Supported Countries
Albania
Bosnia
Bulgaria
Croatia
Greece
Kosovo
Montenegro
North Macedonia
Romania
Serbia
Slovenia
Turkey
Up to 20GB
4G/5G Speed
30 Days
Data Only
Expiry 31/03/2026
Use in 107 countries
World Explorer 5G SIM Card
Supported Countries
Albania
Algeria
Andorra
Argentina
Armenia
Australia
Austria
Azerbaijan
Bahrain
Bangladesh
Belarus
Belgium
Bosnia and Herzegovina
Brazil
Bulgaria
Cambodia
Canada
Chile
China
Costa Rica
Croatia
Cyprus
Czech Republic
Denmark
Ecuador
Egypt
Estonia
Faroe Islands
Finland
France
French Guiana
Georgia
Germany
Ghana
Gibraltar
Greece
Guernsey
Hong Kong
Hungary
Iceland
India
Indonesia
Iraq
Ireland
Isle of Man
Israel
Italy
Japan
Kazakhstan
Kenya
Kosovo
Kuwait
Kyrgyzstan
Laos
Latvia
Liechtenstein
Lithuania
Luxembourg
Macau
Malaysia
Malta
Mexico
Moldova
Monaco
Montenegro
Morocco
Netherlands
New Zealand
Nigeria
North Macedonia
Norway
Oman
Pakistan
Peru
Philippines
Poland
Portugal
Qatar
Reunion
Romania
Russia
Saint Barthelemy
Saint Martin
Saudi Arabia
Serbia
Singapore
Slovakia
Slovenia
South Korea
Spain
Sri Lanka
Sweden
Switzerland
Taiwan
Thailand
Tunisia
Turkey
UAE
Uganda
Ukraine
United Kingdom
Uruguay
US Virgin Islands
USA
Uzbekistan
Vatican City
Vietnam
Up to 100GB
4G/5G speed
Up to 90 Days
Data Only
Use within 180 days
Use in 6 countries
Southeast Asia 5G eSIM 6 Countries
Supported Countries
Indonesia
Malaysia
Philippines
Singapore
Thailand
Vietnam
Up to 100GB
4G/5G Speed
Up to 90 Days
Data Only
Use within 180 days
Use in Singapore
Singapore eSIM
Supported Countries
Singapore