Can I use an eSIM in Korea?
Answer status
YES, IF YOUR PHONE SUPPORTS IT
Quick answer
Yes. Korean carriers and online sellers offer eSIMs: buy one, scan the QR code and install it. Check that your phone supports eSIM and is carrier-unlocked first.
What you should know
- You can buy an eSIM online and scan the QR code to set it up, with no card to swap.
- A country-locked phone will not work with an eSIM.
- Install the eSIM while you still have Wi-Fi, then switch on data for that line when you arrive.
What you need
- โขAn eSIM-compatible, unlocked phone
- โขWi-Fi for installation
Common mistakes
- โขBuying before checking compatibility
- โขDeleting the planโs QR code before installation finishes
Alternatives
- โขPhysical SIM from an airport counter
- โขPocket Wi-Fi
Need the full guide?
Saved in this browser. Sign in to keep it on every device.
Related questions
- Can I buy a SIM card at the airport?Yes. Roaming centers inside Incheon, Gimpo, Gimhae and Jeju airports sell SIM cards, and some Korean convenience stores sell them too.YESPhone & Internet
- Can I use my phone in Korea?Yes. You can roam, buy a Korean SIM or eSIM, or rent a device at major airports. Your phone must be carrier-unlocked to use a local SIM or eSIM.YES, WITH CONDITIONSPhone & Internet
Official sources
Last verified: October 3, 2026
Rules, prices and policies change. Confirm important details with the official sources above before you travel.