The best prepaid SIM Card for South Korea: prices and where to buy?

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Traveling to South Korea is undoubtedly one of the best experiences you can have, especially visiting the wonderful landscapes found in Seoraksan National Park or Jeonju, not to mention the attractions you can find in the capital, Seoul. Enjoy each of these places with a good Internet connection with a South Korea SIM card.

Enjoy and share your best moments in this country through social media, showing off all the wonders that South Korea offers you! For this reason, we recommend not to be limited by expensive roaming service and stay connected during your trip!

Remember that roaming in South Korea is expensive, not advisable to activate because of the costs involved and the restrictions you will have when navigating. It is almost unthinkable to use this service when there are better options available. In the event that your trip through Asia involves several countries, you may also need a SIM card for China with VPN to connect to the Internet freely.

esim south korea

Buy a South Korea eSIM online


Where to buy a SIM card South Korea?

There are many places where you can buy your SIM card with prepaid data for your trip to South Korea. However, the best way to buy your South Korean SIM card is through online stores. Why? The reason for this is because of the ease of choosing and buying your SIM card. Plus there are some online stores like Holafly that offer different advantages on your virtual SIM card that will greatly enhance your trip.

In addition to the online stores, you can also purchase your data SIM card on your trip to South Korea through the stores located in the main airports, such as Jeju Airport, Daegu Airport, Gwangju Airport, or Jinju Airport.

Buy before you travel

As we mentioned, buying in advance at online stores offers several advantages that make your trip a much more comfortable experience. It’s easy to get these benefits. Let’s talk more about the advantages that online stores offer. 

  • Internet on the ground in South Korea

By purchasing the SIM card with prepaid data for your trip to South Korea, you can access the Internet from the moment you land at the airport. This is convenient because you can call a cab or order an Uber at the airport and you won’t need to waste time waiting in long and tedious lines at the airport stores.

  • Sharing data with travel partners

This is a feature that some of the online stores include. You should always check if data sharing is included and if there is no additional fee for this service.

  • Unlimited Internet during your trip

You can find unlimited data plans such as those offered by Holafly with their virtual SIM card for South Korea. It is not as common for remote providers to offer this type of service.

  • Easy purchase and activation processes

One of the main advantages of buying through an online store is the simplicity of the purchase and activation process. If you want to buy a South Korean SIM card, all you have to do is enter the website, select the SIM card, fill out the purchase form, and wait for the delivery!

Buy upon arrival 

Just as shopping before traveling has its advantages, shopping shortly after landing also has its advantages. However, they are not as many or as diverse, but nevertheless, they are worth keeping in mind in case you want to shop after landing in South Korea.

  • SIM cards with major telecommunications companies

One of the main advantages that you can have when buying your SIM card in South Korea, is the ease with which you can find SIM cards of the main telecommunications companies in this country. This means that the coverage you’ll have with a SIM card purchased at the airport will be pretty good. 

SK Telecom Co and KT Corp stores in South Korea

If you want to have the best internet connection during your trip to South Korea, it’s best to use SIM cards that connect to KT Corp or SK Telecom networks. Why? This is because these two telecommunication companies are considered to be the largest in South Korea, which makes their internet connections the fastest and most stable.

To connect to these networks, you can go to stores located in airports and shopping malls and look for data SIM cards from these companies. Similarly, with the Holafly South Korea virtual SIM card, you can connect to KT Corporation internet network and enjoy a stable and fast internet connection.

How much does a SIM card for travel to South Korea cost?

Due to the wide variety of online and local operator stores in South Korea, it is difficult to give a precise price range. However, you can consider paying between 10$ and 55$ for a prepaid SIM card. It will depend on the store you use and the amount of data included.

eSIM card for South Korea, the new alternative

eSIM for South Korea
eSIM with unlimited data in South Korea. Source: Holafly.

If you want to connect to the Internet through a much more convenient and innovative alternative, Holafly’s eSIM for South Korea allows you to have unlimited data in the country while your plan is active. This translates into spending much less during your trip since you will not have to pay an eSIM for the amount of data, but with just one, you will have everything you need.

Advantages and disadvantages of eSIM for South Korea

Holafly has local options and regional options such as eSIM for Asia with which you will have coverage in multiple countries. In either case, you will have benefits such as


  • Acquire and activate your eSIM immediately.

One of the main advantages of buying a data eSIM for your trip to Asia and South Korea is the ease and speed with which you can purchase this product. Since it is a totally virtual product, you will avoid those tedious delays in shipping or those long queues that usually form in commercial establishments at airports and shopping centers.

How can I purchase my eSIM? To purchase your eSIM all you need to do is access the official eSIM Holafly website, complete the purchase process, fill in your details, and that’s it, your eSIM will arrive in the form of a QR code to your email address in less than a minute and to activate your eSIM, all you have to do is scan the code. It’s that easy!

  • 24-hour customer service

If you have any inconvenience with your eSIM during your trip, don’t worry, because when you buy a Holafly product, you will have customer service available that will answer and solve any doubt or problem you may have, no matter the place or time.

  • Keep your WhatsApp number

Do not lose contact with your family and friends during your trip to South Korea or other Asian countries. With Holafly’s virtual card, in addition to accessing the internet at very affordable prices, you can also keep your WhatsApp number so that your contacts can text you without the need to add you again.

  • Unlimited data plans.

Both the South Korea and Asia options have unlimited data plans. So you will be able to use your phone and all its applications without any problem or restriction.


  • Not all smartphones can use eSIM

The limited compatibility of mid-range and low-end cell phones means that buying a virtual card or eSIM is not affordable for everyone. The reason for this is that not all smartphones have this technology incorporated.

If you want to know if your cellphone is compatible with an eSIM, we recommend that you check in advance the list of compatible smartphones so that you do not have any inconvenience during your trip. This list can be found in most cases in the eSIM features.

Holafly online store

As we mentioned before, Holafly’s online store has many advantages in their products, advantages which range from instant shipping through email to customer service that is available 24 hours a day and will answer any questions or problems no matter the day or time you contact them. In addition to these advantages, it is worth mentioning the affordable price of their products, making them the favorite choice for many travelers.

If you are interested in the various advantages that Holafly has in its products, all you have to do is enter Holafly’s official website, complete the purchase process, and your eSIM card is on its way.

How much does the eSIM for South Korea cost?

If you are interested in learning more, we encourage you to read the following table where you will find the price and features.

Days of useAmount of mobile dataPrice (USD)
5Unlimited data$19
7Unlimited data$27
10Unlimited data$34
15Unlimited data$47
20Unlimited data$54
Table N°1. Tariff available for Holafly eSIM South Korea

How much does the eSIM for Asiacost?

Days of useAmount of mobile dataPrice (USD)
5Unlimited data$27
7Unlimited data$34
10Unlimited data$37
15Unlimited data$47
20Unlimited data$54
30Unlimited data$79
Table N°1. Tariff available for Holafly eSIM Asia.

Frequently Asked Questions about SIM Card South Korea

What other options offer me internet in South Korea?

During your trip to South Korea you will find several options that, like the SIM card, allow you to connect to the internet. However, most of these options are usually very expensive and impractical. Among these options are eSIM, roaming, Pocket Wifi, and public wifi.

How much does it cost to roam in South Korea?

The rates charged by cellphone operators for roaming services in South Korea usually vary a lot depending on the operator you use, however, in most cases the price per MB is 6 USD.

What do I do if my SIM card is not working?

Do not worry if you have a problem with your SIM card during your trip to South Korea because if you bought a Holafly virtual SIM card, you will have access to customer service that will answer any questions and resolve any problems you may have.

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