Unlock Seamless Travel: 5 Best eSIM Plans for South Korea in 2025
October 17, 2025
James Whitaker
Are you planning for tour to South Korea soon? No matter if you are a student, remote worker, tourist or staying connected is important. No worries because SIM cards and roaming can be a piece of cake. That is where eSIMs intervene they are fast, digital, and ideal for your tour.
We have done the analysis and brought together the 5 best prepaid eSIM plans for South Korea in 2025. These plans provides excellent coverage, easy activation and great value.
Why should you opt for an eSIM South Korea?
- Immediate Activation – No need for waiting in long queue at shops or airports. You just need to scan a QR code, and you are good to go.
- No need of physical SIM –Perfect for using two numbers or for mobile without slots for SIM card.
- Price – It is much affordable than international roaming.
- Flexible Plans –Select what is good for your stay: 7 days ,3 days, 30 days its totally upto you.
Top 5 best eSIM plans for South Korea
RedteaGO Asia (12 Areas)- Cheapest Plan
Size: 100MB
Validity: 1 Day
Data provided: 1GB
Price: $1
Ubigi Asia- Highest data
Size: 1000 MB
Validity: 30 Days
Data Provided: 4 GB
Price: $4
Yesim South Korea- Lowest data
Size: Unlimited
Validity: 1 day
Data Provided: 8GB
Price: $ 8.28
ESIMFUN Subscription- Longest Validity
Size: 5 GB
Validity: 3650 days
Data provided: 3 GB
Price: $16.21
abesteSIM South Korea- Shortest Validity
Size: 500 MB
Validity: 1 Day
Data provided: 1GB
Price: $ 0.78
| COMPANY | PLAN NAME | SIZE | VALIDITY | DATA | PRICE |
| RedteaGO | Asia 12 years | 1000 MB | 1 Day | 1 GB | $ 1 |
| Ubigi | Asia | 1000 MB | 30 Days | 9 GB | $ 9 |
| Yesim | South Korea | Unlimited | 1 Day | 8 GB | $ 8.28 |
| ESIMFUN | Subscription | 5 GB | 3650 Days | 3 GB | $ 16.21 |
| abesteSIM | South Korea | 500 MB | 1 Day | 1 GB | $ 0.78 |
Learn how to install an eSIM
- Most of new phones like Samsung or iPhones do support but see whether your phone allows eSIM usage or not.
- Purchase a plan from a relevant app or website.
- Scan the QR code provided by email or in-app.
- Start the eSIM and enjoy immediate Network access.
Conclusion
Today in the world of travel, cost-effectiveness and convenience goes in unison and that is what exactly eSIMs supplies for your tour to South Korea. No matter if you are going for some days or living for an entire month, there is a plan that suits your requirements without making your wallet empty. From pocket-friendly choices such as Klook for mini trips to large data plans such as nomad and unlimited net from Holafly, every eSIM provides original value by cutting you money, time and inconvenience of physical SIM cards. Rather than taking tension about network connection, you can concentrate on basking in Korea’s rich food, sights and culture while being connected seamlessly.
If you are not satisfied the plan mentioned above, you can check out many other eSIM plans for South Korea on eSIMStream.