SIM Card at Jeju Airport (CJU)

Where to Buy SIM Card at Jeju Airport (CJU)?

Buy South Korea SIM Card Online and Pickup at Jeju Airport
If you're planning to travel to South Korea and arriving at Jeju Airport you might be able to buy a SIM card online in advanced and pick it up at CJU airport (subject to availability). You can also buy a South Korea eSIM online if it's compatible with your phone.

» 🌍 Buy an eSIM online that works in South Korea and globally.

» 🔎 Find a South Korea SIM Card via Klook (CJU Airport Pickup)
» 🔎 Find a South Korea SIM Card via GetYourGuide (CJU Airport Pickup)

Buy South Korea SIM Card on Arrival at Jeju Airport
Below are the details on the best sim card and data plans that you can buy when you arrive in Jeju Airport. We provide information on different mobile providers in South Korea, location in CJU airport, mobile plans for tourist and their prices.

SK Telecom (T World)
  • Location: SKT Roaming Center near Gate 5 in the 1st-floor arrivals hall.
  • Hours: Approximately 07:00–16:00 daily.
  • Estimated Price: 460 BDT (6 600 KRW) to 5 000 BDT (71 500 KRW) for unlimited-data plans ranging from 1–30 days; speeds capped at 10 Mbps.
  • Payment Method: Cash in KRW, some locations may accept credit cards.
KT (formerly Olleh)
  • Location: KT Mobile/Roaming Center in arrivals, next to Gate 5 (or Gate 10 late hours).
  • Hours: 09:00–19:00 (pickup per Seoulistic), some kiosks until 22:00.
  • Estimated Price: Around 2 100 BDT (~60 000 KRW) for 14–30 days unlimited 5G/4G data.
  • Payment Method: KRW cash preferred; credit cards accepted at some counters.
LG U+
  • Location: LG U+ store/kiosk in arrivals area, next to KT and SKT booths.
  • Hours: Similar to KT, roughly 09:00–19:00 (varies by kiosk).
  • Estimated Price: Approximately 1 900 BDT (~55 000 KRW) for 30 days unlimited 4G/5G data.
  • Payment Method: Cash in KRW; credit cards accepted at some outlets.

Need more info? Visit Jeju Airport website map page to find specific location or contact CJU airport customer service at this phone number or email: +82 64 797 2526

SIM Card Registration & Activation Process for Tourists in South Korea

Tourists in South Korea must present a valid passport to register a SIM card, ensuring the service is legally tied to an individual. Registration typically occurs at the point of sale, including at airports and authorized retailers. Vendors will scan the passport and may request contact details or visa information. The process is quick, and SIMs are usually activated immediately. These requirements comply with South Korea’s telecommunications regulations to enhance security, user accountability, and prevent anonymous usage of mobile networks.

eSIM Card for Jeju, South Korea

Using an eSIM for South Korea offers flexibility to switch carriers without physical SIM cards. It's convenient for frequent travelers and reduces the risk of losing SIM cards. more info...

Local eSIMGlobal eSIM
» Airalo Morocco eSIM» Airalo Global eSIM
» GetYourGuide Morocco eSIM» GetYourGuide Global eSIM
» Klook Morocco eSIM» Klook Global eSIM

South Korea SIM Card and Mobile Phone Providers

A list of all the best mobile providers/carriers in South Korea.

NameDescription
SK TelecomLeading carrier in South Korea, known for its extensive 5G network and innovative services in mobile technology.
KT CorporationOne of the largest telecommunications companies, offering mobile, broadband, and digital services across South Korea.
LG UplusA major player in the Korean telecom market, providing competitive mobile plans and advanced data services.
Samsung NetworksFocuses on mobile telecommunications equipment and network solutions, playing a vital role in the country’s telecom infrastructure.
MVNOsVarious Mobile Virtual Network Operators in South Korea offer budget-friendly plans leveraging major carriers' networks.

Related Info:
- Mobile Coverage Map in South Korea
- Buying a SIM Card at the Airport Tips & Advice
- eSIM Card vs Physical SIM - Which is Better?

Related Services and Activities in CJU Airport