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Best eSIM Providers for Traveling to South Korea in 2023

Traveling to South Korea? Struggling with physical SIM cards, limited connectivity, and high roaming charges can dampen your experience.

Without reliable connectivity, you might miss out on essential updates, get lost in unfamiliar places, or face unexpected bills upon return.


Switch to eSIM for South Korea! Seamless connectivity, tailored plans for tourists, and hassle-free activation. Stay connected, explore more!

Our Top Picks

1. Airalo: eSIM Data plan

Airalo once again demonstrates that it has an excellent eSIM service.

190+ Countries – 600+ eSIM Plans

2. Alosim: eSIM Data plan

Alosim once again demonstrates that it has an excellent eSIM service.

140+ Countries – 150+ eSIM Plans

3. Holafly: eSIM Data plan

Holafly once again demonstrates that it has an excellent eSIM service.

190+ Countries – 180+ eSIM Plans

Did you know that South Korea has fully embraced eSIM technology, revolutionizing the way travelers experience mobile connectivity? With an eSIM, a digital SIM card, tourists can easily switch between different mobile networks in South Korea without the hassle of physical cards.

This means no more searching for local SIM providers or dealing with cumbersome paper documents. Whether you’re exploring the vibrant streets of Seoul or immersing yourself in the natural beauty of Jeju Island, having an eSIM plan gives you the freedom to stay connected wherever your adventures take you. Get ready to unlock seamless connectivity during your visit to South Korea!

South Korea eSim Regulations

To ensure the smooth functioning of eSIM technology in South Korea, the Korean Communications Commission (KCC) has put regulations in place. These regulations govern the use of eSIMs within the country.

Foreign visitors can easily access and activate an eSIM upon arrival

If you’re a foreign visitor planning to travel to South Korea, you’ll be pleased to know that purchasing and activating an eSIM is a straightforward process. Upon arrival, you can easily obtain an eSIM from local telecom providers. This eliminates the need for physical SIM cards and allows for convenient mobile connectivity during your stay.

Local telecom providers offer tailored eSIM plans for tourists

South Korea’s local telecom providers understand the needs of tourists and have designed specific eSIM plans to cater to them. These plans are created with features and benefits that are particularly beneficial for travelers. With options such as data packages, voice calls, and text messaging services, you can choose a plan that suits your requirements best.

When choosing an eSIM plan for South Korea, there are a few things to keep in mind:

Determine Your Data Needs

Think about what you’ll be doing on your phone while in South Korea. If you’re planning on streaming movies or playing online games, you’ll need a plan with a large data allowance. Consider how much data you typically use and choose a plan that meets your needs.

Consider the Validity Period

How long will you be staying in South Korea? If it’s just for a week or two, there’s no need to get a plan with a long validity period. Look for options that offer shorter validity periods so you don’t end up paying for unused service.

Compare Prices from Different Providers

eSIM plans can vary in price, so it’s important to do some research and compare different providers. Look for deals and promotions that may be available. Keep in mind that cheaper doesn’t always mean better – make sure the provider offers reliable service and good customer support.

Ensure Good Network Coverage

Check if the provider offers good network coverage in the areas of South Korea where you’ll be visiting. You don’t want to end up with poor signal or no service at all when you’re out exploring. Look for providers that have strong coverage across the country.

By considering these factors – data needs, validity period, price comparison, and network coverage – you can pick an eSIM plan that suits your requirements when traveling to South Korea. Remember to research different providers, read reviews if possible, and make an informed decision based on your specific needs.

1. Airalo: eSIM Data plan

Airalo once again demonstrates that it has an excellent eSIM service.

190+ Countries – 600+ eSIM Plans

2. Alosim: eSIM Data plan

Alosim once again demonstrates that it has an excellent eSIM service.

140+ Countries – 150+ eSIM Plans

3. Holafly: eSIM Data plan

Holafly once again demonstrates that it has an excellent eSIM service.

190+ Countries – 180+ eSIM Plans

Best eSIM Plans for Tourists in South Korea (2023)


Nomad is a popular eSIM provider in South Korea, offering a range of plans to suit different data needs. Their 5GB, 10GB, and 20GB plans are perfect for travelers who want to stay connected without worrying about running out of data. Plus, all of Nomad’s plans come with unlimited data at 2G speeds after you’ve used up your allowance.


  • Multiple plan options: Choose from 5GB, 10GB, and 20GB plans.

  • Unlimited data at 2G speeds: Stay connected even after using up your data allowance.

  • Reliable network coverage: Nomad offers good network coverage across South Korea.


Airalo is another top choice. With their diverse range of plans, including the 1GB, 5GB, and unlimited data options, Airalo has something for everyone. Like Nomad, Airalo also provides unlimited data at 2G speeds once you’ve exceeded your initial allowance.


  • Flexible plan options: Select from various plans like the budget-friendly 1GB or the high-data unlimited plan.

  • Unlimited data at 2G speeds: Continue using basic internet services even after consuming your allotted data.

  • Easy activation process: Get instant access to your eSIM through Airalo’s user-friendly app.


For travelers who require large amounts of data during their stay in South Korea, Ubigi offers substantial options. With their 10GB and 20GB plans available for both short-term and long-term stays, you can enjoy fast internet speeds while exploring the country. And just like other providers mentioned earlier, Ubigi includes unlimited data at reduced speeds once you surpass your initial limit.


  • High-data plans available: Choose from 10GB and 20GB plans.

  • Unlimited data at reduced speeds: Stay connected even after exhausting your data allowance.

  • Suitable for long-term stays: Ubigi’s plans cater to both short-term and long-term travelers.


Holafly is an excellent choice for those who prefer flexibility in their eSIM plans. They offer a pay-as-you-go option starting at €0.12 per MB, allowing you to customize your data usage based on your needs. Holafly provides fixed-data plans such as the 1GB, 5GB, and unlimited options for travelers seeking more predictable costs.


  • Flexible pay-as-you-go option: Pay only for the data you use with rates starting at €0.12 per MB.

  • Fixed-data plans available: Choose from various fixed-data options like 1GB, 5GB, or unlimited.

  • User-friendly app: Easily manage your eSIM through Holafly’s intuitive app.


If you prioritize fast and reliable internet connection speeds during your trip to South Korea, Airhub has got you covered. With network speeds reaching up to 1 Gbps, you can enjoy seamless browsing, streaming, and communication throughout your stay.

How to get an eSIM in South Korea – Where to buy? Online or Upon arrival

If you’re planning a trip to South Korea and want to stay connected without the hassle of physical SIM cards, getting an eSIM is the way to go. But how do you go about it? Here’s a guide on how to get an eSIM in South Korea.

First, you have two options: buying online or upon arrival. Buying online allows you to have your eSIM ready before you even set foot in South Korea, saving you time and effort. On the other hand, buying upon arrival gives you the flexibility to choose from different providers at the airport or local stores. It’s all about convenience and personal preference.

Once you’ve decided on the method, there are a few things to consider when choosing an eSIM plan for South Korea. First, think about your data allowance. If streaming or gaming is on your itinerary, opt for a plan with a large data allowance. Next, determine how long you need the plan for. If it’s just a week-long trip, go for a shorter validity period plan.


Can I use my current phone with an eSIM in South Korea?

Yes! Most modern smartphones support eSIM technology, including popular brands like Apple and Samsung. Just make sure your device is compatible before purchasing an eSIM plan.

How do I activate my eSIM once I purchase it?

The activation process varies depending on the provider but generally involves scanning a QR code or following instructions provided by the provider’s app or website.

Will my eSIM work throughout South Korea?

In most cases, yes! The major cities and tourist destinations in South Korea have excellent network coverage. However, if you’re planning on visiting remote areas or hiking trails, it’s always good to check with your provider beforehand.

Can I use my eSIM for both data and calls/texts?

Absolutely! Most eSIM plans offer both data and voice services, allowing you to make calls, send texts, and use mobile data just like a regular SIM card.

How do I top up or extend my eSIM plan?

The process for topping up or extending your eSIM plan will depend on the provider. Some offer online options through their app or website, while others may require you to purchase a new plan altogether. Check with your provider for specific instructions.

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