📌 Meta Description:
Visiting Korea? Here’s a complete 2025 guide to buying a SIM card at Incheon Airport, including locations, prices, and the best mobile plans for tourists.
✈️ Why Buy a SIM Card at Incheon Airport?
If you're traveling to South Korea, buying a local SIM card as soon as you land is the smartest way to stay connected. Incheon International Airport (ICN) offers various convenient options for tourists and business travelers alike.
📍 Where to Buy SIM Cards in Incheon Airport (Terminal 1 & 2)
You can find SIM card counters right after immigration at both terminals:
🔸 Terminal 1:
- KT, SKT, and LG U+ booths
- Location: Near Arrival Hall Exits A~E
- Open: 24/7
🔸 Terminal 2:
- KT & SKT SIM booths
- Location: Near Exits 2 & 3
- Open: 24/7
💡 Tip: Avoid roaming fees by purchasing a Korean SIM card with data + local number at the airport.
📶 Types of SIM Cards Available for Tourists
| 📱 Unlimited Data SIM | Unlimited | 5–30 days | $27–$60 USD |
| 📞 Data + Voice SIM | 3–15GB + Calls | 5–30 days | $35–$70 USD |
| 📶 eSIM (Digital) | Unlimited | 5–30 days | $25–$50 USD |
Most SIM cards are plug-and-play, and passport is required for purchase.
🛒 How to Reserve a SIM Card in Advance
To skip lines and ensure availability:
- Visit websites like Klook, Trazy, or KT Olleh
- Choose your plan & airport pickup location
- Pay online
- Pick up your SIM at the booth with your passport
🔄 Can I Use an eSIM at Incheon Airport?
Yes! If your phone supports eSIM (iPhone XS or newer, Pixel, Galaxy Z Flip/Fold etc.):
- You can activate an eSIM before arriving or at the airport booth
- No physical SIM swap needed
- Faster, eco-friendly setup
✅ Great for short trips or business travelers.
🧳 What Documents Are Required?
To buy a SIM card at the airport, bring:
- Valid passport
- Your unlocked smartphone
- Sometimes: flight info or local address (hotel)
💡 FAQs
❓ Can I use my US/UK phone in Korea?
Yes, as long as it’s unlocked and supports GSM/LTE networks.
❓ Are SIM cards cheaper outside the airport?
Sometimes, but airport booths offer English support, fast setup, and convenience—worth the price difference for most travelers.
❓ Is Wi-Fi good at the airport?
Yes, Incheon offers free high-speed Wi-Fi, but mobile data is essential once you leave.
🧠 Final Tips Before Buying
- 📶 Make sure your phone is unlocked
- 💳 Prepare a credit card or Korean won (KRW) for payment
- 📞 Choose based on your needs: data only for browsing, or voice + data if calling is important
- 💼 Business trip? Opt for an eSIM to avoid delays