Korea is known for having one of the fastest and most affordable internet services in the world. However, setting up home internet can be confusing for foreigners due to language barriers, contract terms, and different service providers.
This guide will explain how to choose the best internet provider, how to set up WiFi at home, and tips for getting the best deals so you can enjoy Korea’s ultra-fast internet hassle-free.
1. Types of Internet Services in Korea – Which One Do You Need?
Before signing up for an internet plan, it’s essential to understand the different types of internet services available in Korea.
✅ 1) Fiber Optic Broadband (유선 인터넷) – Best for Home & Office
✔ High-speed connection (100Mbps–10Gbps)
✔ Stable and uninterrupted service
✔ Monthly cost: ₩25,000–₩50,000 KRW (~$18–$38 USD)
📌 Best for: People who work from home, stream in 4K, or play online games.
✅ 2) Pocket WiFi (휴대용 와이파이, WiFi Egg) – Best for Short-Term Stays
✔ Portable and wireless (uses LTE/5G networks)
✔ No installation required
✔ Monthly cost: ₩20,000–₩40,000 KRW (~$15–$30 USD)
📌 Best for: Short-term residents, travelers, and digital nomads who need temporary internet access.
✅ 3) Mobile Data Plan (핸드폰 데이터 핫스팟) – Best for Personal Use
✔ No separate internet contract needed
✔ Can use a SIM card with unlimited data
✔ Monthly cost: ₩35,000–₩70,000 KRW (~$26–$52 USD)
📌 Best for: People who mainly use mobile internet and don’t need home WiFi.
2. Best Internet Providers in Korea
Korea has three major internet service providers (ISPs) that offer broadband and mobile internet services.
Provider Speed Monthly Cost Website
KT (Olleh) 100Mbps–10Gbps ₩25,000–₩50,000 www.kt.com
SK Broadband 100Mbps–2.5Gbps ₩25,000–₩45,000 www.skbroadband.com
LG U+ 100Mbps–10Gbps ₩24,000–₩50,000 www.lguplus.com
📌 Which provider is best?
• KT (Olleh) – Best nationwide coverage and stable speed
• SK Broadband – Best for IPTV (Netflix, YouTube streaming)
• LG U+ – Best for smart home services and gaming
3. How to Set Up Home Internet in Korea
✅ Step 1: Check Internet Availability in Your Apartment
Before signing a contract, check which providers are available at your address.
✔ Ask your apartment management office (경비실, 관리실)
✔ Visit the internet provider’s website and enter your address
📌 Tip: Some buildings only support specific ISPs, so check availability before deciding!
✅ Step 2: Choose an Internet Plan
Internet speed plans range from 100Mbps to 10Gbps, with different prices based on speed and contract duration.
Speed Usage Recommended For Monthly Price
100Mbps Basic Web browsing, emails ₩20,000–₩25,000
500Mbps Standard Streaming, remote work ₩30,000–₩40,000
1Gbps–10Gbps High-Speed Gaming, 4K streaming ₩40,000–₩50,000
📌 Tip: Bundling home internet with a mobile phone plan can save you ₩5,000–₩10,000 per month.
✅ Step 3: Sign a Contract
📌 Required Documents:
✔ Alien Registration Card (ARC, 외국인등록증)
✔ Korean phone number
✔ Korean bank account (for monthly payments)
Where to sign up?
✔ Visit an official telecom store (KT, SK, LG U+)
✔ Call the provider’s English customer service
✔ Sign up through a third-party agent (discount deals available)
📌 Tip: Most contracts last 2–3 years. If you cancel early, you may have to pay a penalty fee.
✅ Step 4: Schedule Installation
✔ The provider will send a technician to install your modem & WiFi router.
✔ Installation takes about 1–2 hours.
✔ Standard installation fee: ₩20,000–₩40,000 KRW (~$15–$30 USD)
📌 How long does it take?
• Usually 3–5 days after signing the contract.
4. How to Find Free WiFi & Public Internet in Korea
If you don’t want to install home internet, you can use free public WiFi in Korea.
✅ Where to Find Free WiFi?
✔ Cafés (Starbucks, Ediya, Angel-in-us, etc.) – Free WiFi for customers
✔ Subway stations & buses – Free WiFi available in most public transportation
✔ Convenience stores (GS25, CU, 7-Eleven) – Free WiFi zones
✔ Government-sponsored hotspots (Korea WiFi) – Available in parks, shopping malls, and tourist areas
📌 Tip: Avoid using public WiFi for banking or sensitive transactions, as security risks exist.
5. How to Get the Best Internet Deals in Korea
✅ 1) Bundle Your Internet & Mobile Plan
✔ Many providers offer discounts if you combine internet + mobile phone plans
✔ KT & SK Telecom offer ₩5,000–₩10,000 monthly discounts for bundling
✅ 2) Use a Third-Party Agent for Discounts
✔ Agents offer special promotions (cashbacks, free installation)
✔ Avoid long-term contracts by using no-contract offers from third-party providers
✅ 3) Look for Promotions & Student Discounts
✔ Many ISPs offer special discounts for students & expats
✔ University dormitories often provide free internet access
📌 Tip: Visit telecom stores or compare deals online for the best offers.
6. FAQs About Internet & WiFi in Korea
❓ Can foreigners sign up for Korean internet?
✅ Yes, as long as you have an Alien Registration Card (ARC) and a Korean phone number.
❓ Can I cancel my internet contract early?
✅ Yes, but early termination fees may apply.
❓ What if I move to a new apartment?
✅ You can transfer your contract to your new address for free or with a small moving fee.
Final Thoughts – Setting Up Internet in Korea Is Easy!
✅ Quick Checklist for Internet Setup in Korea
✔ Check which provider is available in your apartment
✔ Choose the right internet speed & plan
✔ Sign up through a telecom provider or third-party agent
✔ Schedule an installation appointment
✔ Look for discounts & promotions
By choosing the right plan and provider, you can enjoy Korea’s high-speed internet at the best price! 🚀