Roamless eSIM South Korea 2026: Promo Code, Data Plans & Prices

Yes. Use our code ESIMSPOTTER when you buy a South Korea plan. Enter it at checkout.

The cheapest Roamless eSIM for South Korea costs $2.45 and gives you 1 GB for as long as you need. We recheck prices daily, so this price is up to date. You can buy it on the official Roamless site.

Yes, Roamless works in South Korea on its South Korea-only plans and on its regional and global eSIMs. If your eSIM is installed but won't connect after you land, open your phone's settings and turn on data roaming for it. Your home SIM can stay as it is.

For South Korea alone, a 30-day Roamless plan starts at $3.95 for 1 GB. Roamless has no 7- or 15-day plan for South Korea.

Yes, Roamless has 3 unlimited plans for South Korea, ranging from $26.25 for 7 days to $67.50 for 30 days. You get 3 GB a day at full speed, then 1 Mbps until the allowance resets 24 hours after your first data use.

Roamless is an eSIM store for travelers, with plans covering 201 destinations. On Trustpilot, 1,854 people have rated it 4.5 out of 5. If you want prices for other countries and the full verdict, read the Roamless eSIM review.

With Roamless, 1 GB in South Korea can cost as little as $0.98, on the plan with 50 GB for 30 days.

Yes, every Roamless plan for South Korea has 5G. Your phone needs to support 5G too: on iPhone, that means an iPhone 12 or newer.

Yes, you can share your Roamless data through a hotspot with as many devices as you like, and there's no separate speed or data limit on sharing. On unlimited plans, shared data comes out of the same daily full-speed allowance as your phone.

Yes, as a paid extra: you can subscribe to a Roamless Number from the US, Canada, the UK or Australia, and it works in the Roamless app over the internet. Roamless plans for South Korea themselves are data only.

Yes, you can install the eSIM at home, and the eSIM itself doesn't expire. A plan's days start with your first use of its data in South Korea, not at purchase, and an unused plan stays in your account for up to 12 months.

Yes, you can add Roamless Credits to the same eSIM in the app, the web app or on the website, or buy another plan that starts once the first one is used up.

Yes, Roamless has 9 regional plans that cover South Korea and other countries, plus 10 global plans starting at $8.45. These keep you online as you cross borders. But if you're only going to South Korea, a South Korea-only plan costs less. For example, 10 GB for 30 days is $18.95 on the South Korea eSIM and $24.95 on the regional one.