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In this guide, you’ll learn everything about LG U+, from its network coverage and speed to the best SIM card options, prices, and where to buy them.
Buying a SIM Card in Seoul for Travelers 2024: Guide from Locals
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Getting a SIM card in Seoul is your first step to staying connected and making the most of your time in this vibrant city.
This guide is here to help travelers like you find the right SIM card in Seoul with ease. From comparing carriers to finding the best deals and exploring eSIM alternatives, we’ve got everything covered to keep you online without the hassle. Let’s dive into the essentials!
In this article
I. Why Buy a SIM card in Seoul?
Getting a SIM card in Seoul is the best way to stay connected while exploring the city. It’s simple, reliable, and affordable compared to other options.
- Better reliability than free Wi-Fi – Public Wi-Fi can be slow, crowded, and unsafe. A SIM card gives you a private, stable connection.
- Cheaper than roaming – Avoid high fees with local SIM plans that offer great value.
- More convenient than pocket Wi-Fi – No need to carry or charge extra devices. Just pop in the SIM and go.
- Easier than online data packages – Local SIMs come with customer support if anything goes wrong.
A SIM card in Seoul keeps you connected for maps, chats, and sharing your adventures without trouble!
II. Which mobile internet carrier is the best in Seoul?
For the best mobile internet experience in Seoul, SK Telecom (SKT) is highly recommended due to its leading coverage, speed, and reliability. Seoul has 3 major mobile operators and numerous MVNOs that provide additional options for travelers.
| Criteria | SK Telecom (SKT) | KT Corporation (KT) | LG U+ |
| Coverage | 99% nationwide | 97% nationwide | 93% nationwide |
| Speed | 85 Mbps average | 75 Mbps average | 70 Mbps average |
| Reliability | Very high | High | Moderate |
| Popularity | 50% market share | 35% market share | 15% market share |
In general, SK Telecom (SKT) stands out as the best choice for its unmatched coverage, fast speeds, and reliable service, making it ideal for both urban and rural areas in Seoul. With affordable tourist plans and a proven track record, SKT ensures you stay connected throughout your trip without any hassle.
III. Best Seoul SIM Card Plans and Price
Good to know: 1000 KRW = 0.72 USD (October 2024)
SIM card prices in Seoul typically range from $12 to $30, depending on the carrier and plan duration. Here’s a comparison of the top three carriers offering reliable prepaid SIM card plans for tourists:
| Carrier | Duration | Price (KRW) | Price (USD) | Data |
| SK Telecom | 3 days | 18,000 | 12.96 | Unlimited |
| 5 days | 24,000 | 17.28 | ||
| 10 days | 34,000 | 24.48 | ||
| 20 days | 54,000 | 38.88 | ||
| 30 days | 64,000 | 46.08 | ||
| KT Corporation | 3 days | 18,000 | 12.96 | |
| 5 days | 24,700 | 17.78 | ||
| 10 days | 34,600 | 24.91 | ||
| 20 days | 54,400 | 39.17 | ||
| 30 days | 64,300 | 46.3 | ||
| LG U+ | 5 days | 22,670 | 16.32 | |
| 7 days | 29,670 | 21.36 | ||
| 10 days | 32,230 | 23.2 | ||
| 15 days | 46,670 | 33.6 | ||
| 20 days | 50,330 | 36.24 | ||
| 30 days | 58,340 | 42.01 | ||
| 40 days | 83,340 | 60 | ||
| 60 days | 121,670 | 87.6 |
► Recommendations:
- SK Telecom is best for short stays (3 – 10 days) due to affordability and coverage.
- KT Corporation is ideal for medium-term trips (10 – 30 days) with reliable options.
- LG U+ offers great plans for long-term visitors (30+ days) with flexible durations. Choose according to your travel needs!
IV. Where to Buy SIM Card in Seoul?
Staying connected in Seoul is easy. Depending on what works best for you, you can buy a SIM card at the airport or in the city center.
1. Buying a SIM Card at Seoul Airport
It’s the quickest way to get connected right after landing. Make sure your phone is unlocked, and bring your passport.
Where to buy:
- Incheon International Airport (Terminal 1): Find SIM card counters near exits 6, 7, 10, and 11.
- Incheon International Airport (Terminal 2): Counters are near exits 2 and 3.
Buy a SIM at Incheon Aiport
2. Buying a SIM Card in the City Center
If you’re not in a rush, you can find SIM cards easily in the city.
Where to buy:
- Official stores: SK Telecom (T World), KT Olleh, and LG U+ have branches in areas like Myeongdong, Gangnam, and Dongdaemun.
- Convenience stores: GS25, 7-Eleven, and CU sell prepaid SIM cards.
- Online: Order from Amazon or eBay and deliver it to your hotel.
LG U+ Store in Seoul, South Korea
V. South Korea eSIM for Seoul – Alternative to SIM Card for Travelers
To remove all the troubles of using a Korean SIM card, let’s come to a super eSIM. For South Korea, Gigago offers multiple data plan options, starting from 1GB/day for 3 days with $5.90 . What is great about Gigago South Korea eSIM is that its plans’ costs are diversifying, varying between $5.90 – $106.50 .
Thus, it does not matter how many Internet users you are and how long your trip is in South Korea; there is always an option for you with Gigago.
VI. What to Prepare to Buy SIM card in Seoul
Ensuring you’re ready to purchase a SIM card in Seoul will make the process smooth and quick. Here’s what you’ll need:
- Unlocked Phone: Make sure it’s compatible with Korean networks. Contact your carrier to unlock it if needed.
- Passport: Needed for SIM card registration in South Korea.
- eSIM Support: Check if your phone can use eSIM for a digital option.
- Payment Method: Credit or debit card is commonly accepted, but some stores may take cash.
With these ready, you can quickly get connected in Seoul.
VII. Extra Tips when Buying SIM card in Seoul
- Check Activation Process: Some SIMs require self-activation – ensure you know how to do it.
- Look for Tourist-Specific Plans: These plans often include extra perks like free calls or extra data.
- Ask About Speed Throttling: Verify if “unlimited” data reduces speed after a certain limit.
- Bring a SIM Ejector Tool: This will save time when swapping SIM cards.
- Save the Customer Support Number: Handy in case you face any issues with the service.
VIII. FAQs about Buying a SIM Card in Seoul
What is the best SIM card in Seoul for tourists?
SK Telecom (SKT) is the best option for tourists due to its excellent coverage, fast speeds, and reliable service.
Where can I buy a SIM card in Seoul?
You can buy a SIM card at Incheon Airport, Gimpo Airport, official carrier stores, convenience stores (GS25, CU, 7-Eleven), or online.
Can I use my phone with a SIM card in Seoul?
Ensure your phone is unlocked and supports Korean network frequencies. If not, contact your carrier before traveling.
Do I need my passport to buy a SIM card in Seoul?
Yes, a passport is required for registration when purchasing a physical SIM card.
IX. Conclusion
In summary, getting a SIM card in Seoul is the easiest way to stay connected and enjoy your trip without any stress. Whether you grab one at the airport or go for an eSIM, it’s all about making things simple for exploring, sharing, and keeping in touch. Take a little time to pick the plan that suits your needs, and you’ll be all set for an amazing adventure in this vibrant city!
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