Arriving in South Korea, Singaporean travelers often face challenges like expensive roaming fees, limited access to familiar apps, or the hassle of purchasing a local SIM card. A South Korea eSIM solves these problems by offering high speed 4G/5G mobile data as soon as you land, allowing you to stay connected with iPhone, Samsung, and other devices right away.
Whether you're exploring Seoul, Busan, Incheon, or Jeju, enjoy connectivity in every corner with South Korea eSIM. Here’s everything you need to know about using an eSIM in South Korea.
What is an eSIM?
Before we dive into the world of South Korea eSIMs, let's take a quick look at what an eSIM actually is. An eSIM, short for embedded SIM, is a digital SIM card that allows you to activate a cellular plan without the need for a physical SIM card. It's like having a SIM card built right into your device! With an eSIM, you can easily switch between different cellular plans and carriers without having to physically swap out SIM cards. It's convenient, flexible, and perfect for travellers who are always on the go.
Discover the convenience, cost savings, and flexibility that come with embracing this innovative technology, so you can focus on making lasting memories during your South Korean adventure.
Must-have Apps for tourists in South Korea
When visiting South Korea, having the right apps is crucial for navigation, communication, and local services. Many apps used in South Korea are different from what Singaporeans are used to, especially when it comes to transportation and payments. Knowing which apps to download before your trip ensures you'll have a seamless experience as you explore the city, book taxis, and make purchases at local stores or restaurants.
| Category | Recommended Apps |
| Payment apps | KakaoPay, Naver Pay, Samsung Pay |
| Transport apps | KakaoTaxi, T-money, Naver Maps |
| Map/navigation apps | Naver Maps, Kakao Maps, Google Maps |
| Translation apps | Google Translate, Papago, Kakao iTranslate |
| Food delivery/discovery | Baedal Minjok (Baemin), Yogiyo, Coupang Eats |
| Attraction booking | Trip.com |
| Train booking | Trip.com |
| Communication apps | KakaoTalk, Line, WhatsApp |
| Other useful local apps | KakaoStory, TMON, Naver, Naver Blog |
💡 Pro tip for using Apps in South Korea
Download your apps before you arrive in South Korea to avoid issues with mobile verification. Setting your language preferences to English can make navigating local apps like KakaoTalk or Naver Maps much easier. Be aware that some payment apps (like KakaoPay) may require linking to a Korean bank account, but international credit cards can be used in many cases. Don’t forget to activate your eSIM early upon arrival to stay connected and enjoy these apps hassle-free.
💖Tip: When planning your visit, consider booking your Singapore to Seoul flights early to snag the best deals and keep an eye out for promotions. For a convenient stay, look for Seoul hotels in advance to secure the best rates.What is the best telco operators in South Korea?
When choosing the best provider for your needs, consider coverage, data speeds, plan flexibility and pricing. Check the local networks the eSIM MVNOs partners with.
| Feature | KT (Korea Telecom) | LG U+ | SK Telecom |
| Service option | Provides diverse mobile plans, including both 5G and 4G services | Offers various mobile plans, including both 5G and 4G options | Offers a wide range of mobile plans and services, including 5G and 4G options |
| 5G coverage | Competitive 5G download speeds with extensive coverage. Coverge score: 6.6/10 | Robust 5G download speeds with widespread availability. Coverage score: 6.6/10 | High-speed 5G connections with reliable performance. Covergae score: 7/10 |
| 5G download speed | Over 400 Mbps | 434.1 Mbps | 464.1 Mbps |
| 5G upload speed | 14.1 Mbps | 19.1 Mbps | 17.8 Mbps |
| Accessibility | Ensures broad 4G availability, providing consistent coverage nationwide. Provides expat-friendly services and assistance to foreigners residing in South Korea | Provides comprehensive 4G availability, covering most areas of South Korea. Ensures accessibility for expats through user-friendly services and support | Offers extensive 4G coverage, including urban and rural areas, as well as services and support to expats living in South Korea, including multilingual customer service |
Korea Telecom
A major telecom operator in South Korea, Korea Telecom offers eSIM plans with nationwide coverage and competitive data rates. They provide high-speed connectivity and a range of plan options to suit different usage patterns.
LG U+
LG U+ is a prominent telecom operator in South Korea that offers eSIM plans. They provide reliable coverage and competitive pricing, and various additional services.
SK Telecom
As one of the largest telecom operators in South Korea, SK Telecom offers eSIM plans with extensive coverage and various data options. They provide reliable service and have a strong reputation in the market.
Who are the best providers of South Kora eSIM plans?
Nomad
Nomad is an eSIM provider that provides a wide range of eSIM plans from various mobile network operators worldwide. It caters primarily to travellers and digital nomads. Nomad aims to simplify the process of managing eSIM plans, allowing users to stay connected seamlessly on the go.
Airalo
Airalo is a global eSIM provider that offers travellers multiple eSIM plans for several countries and regions. It provides users with a convenient platform to discover, compare, and activate eSIM plans. Airalo partners with leading mobile network operators to offer reliable connectivity and competitive pricing, empowering travellers to stay connected effortlessly.
Billion Connect
Billion Connect is an eSIM provider that specialises in offering digital connectivity solutions for travellers, especially for international businesses. It provides eSIM plans from multiple mobile network operators around the world. Billion Connect focuses on delivering reliable and cost-effective eSIM services, enabling users to enjoy high-speed data without the traditional SIM cards.
Trip.com
Trip.com is a one-stop travel service provider with a huge selection of hotels, flights, and attractions across the globe. You can have multiple plans for your needs, including data package, validity period, quantity and more. What you can choose is flexible and customisable.
Which devices are compatible with eSIM?
Many devices support eSIM, except for some old ones. Here are some popular devices that are compatible with eSIM:
Apple
- iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max
- iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max
- iPhone 13, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 13 mini
- iPhone 12, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 12 mini
- iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max
- iPhone XS, iPhone XS Max, iPhone XR
- iPhone SE 3 (2022), iPhone SE 2 (2020)
The following Apple devices DO NOT support eSIM:
- Mainland China version
- Hong Kong and Macau versions (except for the iPhone 13 mini, iPhone 12 mini, iPhone SE 2020, and iPhone XS)
Samsung Galaxy
- Samsung Galaxy A54 5G, S23 FE
- Samsung Galaxy S23, S23+, S23 Ultra
- Samsung Galaxy S22 5G, S22 Ultra 5G, S22+ 5G
- Samsung Galaxy S21 5G, S21 Ultra 5G, S21+ 5G
- Samsung Galaxy S20 5G, S20, S20+, S20+ 5G, S20 Ultra, S20 Ultra 5G
- Samsung Galaxy Z Flip, Z Flip 3 5G, Z Flip 4
- Samsung Galaxy Z Flip 5, Z Fold, Z Fold 2, Z Fold 3, Z Fold 4, Z Fold 5
- Samsung Galaxy Note 20, Note 20 5G, Note 20 Ultra, Note 20 Ultra 5G
The following Samsung Galaxy devices DO NOT support eSIM:
- China, Hong Kong, Macau and Taiwan versions
- All Samsung S20 FE and S20 FE series
- USA versions (S20/S21, Galaxy Z Flip 5G, Note 20 Ultra, Z Fold 2, Galaxy S21 5G, Galaxy S21+ 5G, Galaxy S21 Ultra 5G, S20, Galaxy Z Fold 2, Galaxy Z Fold 5)
- Most Samsung Galaxy devices purchased in South Korea do not support eSIMs (except for the Galaxy S23, S23+, S23 Ultra, Z Flip 4, Z Fold 4, Z Flip5, Z Fold 5, A54 5G, and Galaxy S23 FE)
For more compatible devices, please check the details below.
What are the differences of eSIM, SIM and WIFI?
Check the differences of eSIM, SIM and WiFi here. Choose the one that suit you best.
| Feature | eSIM | SIM | WIFI |
| Type | Digital | Physical | Wireless |
| Activation | Embedded in device | Inserted into device | Connect to network |
| Availability | Requires eSIM-compatible device | Compatible with most devices | Available in specific locations |
| Coverage | Generally good | Generally good | Variable, depends on location |
| Usage | Domestic and international | Domestic and international | Specific locations, mostly urban areas |
How to use a South Korea eSIM?
Now that we've covered the basics, let's talk about how you can get your hands on a South Korea eSIM. The process is quick and easy, and before you know it, you'll be ready to explore all that South Korea has to offer.
Before setting up: Check device compatibility
Before purchasing a South Korea eSIM, make sure your device is compatible with eSIM technology. Most newer smartphones and tablets support eSIMs, but it's always best to double-check.
Step 1: Choose your provider and eSIM plan
There are several providers that offer South Korea eSIMs for travelers. Do some research and compare prices and plans to find the one that best suits your needs.
Step 2: Purchase your eSIM based on your needs
Once you've chosen your provider, it's time to purchase your South Korea eSIM based on your needs. If you are a light user, 1GB per day is recommended. If you watch videos a lot, 2GB per day is recommended.
Step 3: Receive the confirmation email
Once you've chosen your provider, it's time to download the eSIM profile onto your device. You’ll receive the eSIM activation email and a QR code with installation instructions. Simply follow the instructions provided, and you'll have your South Korea eSIM up and running in no time.
Step 4: Activate your eSIM
- Open the eSIM activation email, and the eSIM activation QR code will be displayed in this email
- Click Settings on your mobile phone and open Cellular (ios) or SIM Card Management (Android)
- Click to add a Cellular Plan (ios) or SIM Card (Android), and then agree to download Cellular Plan (ios) or SIM Card (Android), after that, use the mobile phone to scan the QR code to download
Step 5: Connect to the Internet
- After the download is successful, close the primary card if you already have
- Enable the Cellular Plan (ios) or SIM Card (Android)
- Turn on roaming to connect to the network and then can surf the Internet normally
Please note that if there is no network after enabling, please turn on the airplane mode and then turn off or restart the phone.
We recommend that you disable eSIM until you reach your destination. After arriving at the destination, please open your eSIM, turn on roaming to connect to the network and then surf the Internet normally.
With your South Korea eSIM activated, you're ready to explore all that South Korea has to offer. From vibrant cities to stunning natural landscapes, there's something for everyone in this beautiful country. So grab your eSIM-enabled device, hit the road, and get ready for an adventure of a lifetime!
How to close?
Open the open Cellular (ios) or SIM Card Management (Android), and click to turn off the Cellular Plan (ios) or SIM Card (Android) (the steps of enabling and disabling are the same)
❤️Pro Tip: If you come to South Kores, Don't miss out Everland! Everland is South Korea’s largest and most popular theme park, offering thrilling roller coasters like the famous T-Express (South Korea’s first wooden coaster) to charming animal kingdom!What to consider when comparing South Korea eSIM plans?
MVNOs or local network providers
When choosing between MVNOs (Mobile Virtual Network Operators) and local network providers for South Korea eSIM, you need to balance cost, flexibility, and network reliability. MVNOs typically offer more competitive pricing, greater plan flexibility, which is good for short-stay when travelling. But they may not match the coverage and reliability of larger local network providers. Local network providers like Airalo, Holafly, Nomad often provide additional services and better international roaming.
Cost
Evaluate the cost of the South Korea eSIM and purchasing data plans that best suits your need. Remember to consider any additional fees, such as activation fees or roaming charges, etc.
Customer reviews
Research reviews and feedback from other users regarding the reliability, performance, and customer service of the eSIM provider in South Korea.
What are the advantages of using eSIM?
Now that we know what an eSIM is, let's talk about why you should choose a South Korea eSIM for your next trip. South Korea is a country known for its cutting-edge technology, blazing-fast internet speeds, and vibrant culture. Whether you're exploring the bustling streets of Seoul or hiking through the picturesque countryside, having reliable internet access is essential. With a South Korea eSIM, you can stay connected wherever you go and never miss a beat.
But it's not just about staying connected. A South Korea eSIM also offers several other benefits that make it an attractive option for travelers. Here are just a few:
Convenience
With a South Korea eSIM, there's no need to worry about finding a local SIM card or dealing with complicated activation processes. Simply download the eSIM profile onto your device, and you're good to go.
Cost savings
Traditional roaming charges can quickly add up, especially if you're using data-intensive applications or making international calls. With a South Korea eSIM, you can enjoy affordable data plans tailored to your needs without breaking the bank.
Flexibility
One of the biggest advantages of using an eSIM is the ability to switch between different cellular plans and carriers on the fly. Whether you need more data or want to take advantage of a special promotion, it's as easy as a few taps on your device.
Security
When traveling abroad, it's important to protect your personal information and sensitive data. With a South Korea eSIM, you can enjoy enhanced security features such as two-factor authentication and encrypted communications.
🎉Pro Tip: Looking for the ultimate travel experience? Don’t miss out on the South Korea travel guide for tips, top attractions, and local insights.Find your South Korea eSIM on Trip.com
Source: Trip Moments
And there you have it! We hope this article has given you some valuable insights into the world of South Korea eSIMs. Whether you're planning a trip to Seoul or exploring the beautiful countryside, having a reliable internet connection is essential. With a South Korea eSIM, you can stay connected wherever you go and never miss a beat.
Happy travels!
