What You Need
- •ARC
- •Korean bank account for auto-payment
- •Home address
Step-by-Step Guide
Choose a provider
Main providers: KT (Olleh), SK Broadband, LG U+. Fiber speeds: 500Mbps–1Gbps. Monthly cost: ₩25,000–₩35,000.
Contact provider and schedule
Call or visit the provider. English support available at some branches.
- 💡KT: 100 (English support available)
- 💡SK Broadband: 106
- 💡LG U+: 101
Technician installation visit
A technician will visit your home to install the router, typically within 3–5 business days.
Sign contract and set up auto-payment
Most plans require 12 or 24-month contracts. Set up auto-debit from your Korean bank account.
- 💡Month-to-month "월정액" options exist but cost more
Insider Tips
- →Korea ranks #1 globally in average internet speed
- →Bundling internet with mobile plan can save ₩5,000–10,000/month
- →Most apartment buildings are pre-wired for fiber optic
- →Check if your building has an existing provider agreement — you may be locked in
Arrival setup
Recommended Setup Services
Practical recommendations for common first-week tasks in Korea.
Korea arrival essentials
Prepare bedding, towels, adapters, kitchen basics, toiletries, and first-week household items after arrival.
Browse essentials →Korea eSIM data
Get mobile data before landing so maps, translation, messaging, and transit apps work from the airport.
Compare eSIM plans →This page may include Coupang Partners affiliate links, and settlykorea may earn a commission from qualifying purchases.