The short answer
Nomad is cheaper than Holafly for South Korea on the short plans: $11 against $12.50 for 3 days and $25 against $27.50 for a week. Past 10 days, only Holafly sells unlimited: $50.50 for 15 days and $73.90 for 30 days. Nomad slows you after 2 GB a day; Holafly states no daily cap. Ringo Light, the third option, is unlimited data at full speed for 2 weeks at $22.99 or 30 days at $35.99, and 3 days at $9.99.
Unlimited data at full speed for 3 days at $9.99, 2 weeks at $22.99 or 30 days at $35.99, nothing renews, no app. Holafly asks $50.50 for 15 days and $73.90 for a month. Nomad sells nothing longer than 10 days.
Days, not gigabytes, on SK Telecom and LG U+. $12.50 for 3 days, $27.50 for a week, $50.50 for 15 days, $73.90 for 30 days. Sharing limited to 1 GB a day. No buckets.
$11 for 3 days and $25 for a week of unlimited, 2 GB a day at full speed, on SK Telecom, KT and LG U+. 10 GB for 30 days at $18, 20 GB at $28. Longest unlimited is 10 days at $33.
Prices read on 25 October 2026: Holafly, Nomad on their own sites or listings, Ringo Light from its catalogue. All in US dollars unless stated. Treat every number as a snapshot.
See the full price index for every country.
Travelling further? Compare the best eSIM for Asia and the eSIM for Asia-Pacific.
The prices, charted
US dollars, 25 October 2026. Holafly sells 15 days, Ringo Light 2 weeks. Nomad sells no 15-day unlimited for South Korea, its longest is 10 days at $33, so it has no bar here. Holafly states no daily cap; Ringo Light is unlimited data at full speed.
The 30-day plan at each brand. Nomad sells no 30-day unlimited for South Korea, so it has no bar here. Ringo Light is unlimited data at full speed. Holafly states no daily cap for your own phone.
Holafly sells no buckets, so it has no bar here. Ringo Light sells no bucket either: its 2 weeks is unlimited and lasts 2 weeks, not 30 days. For a fixed 10 GB, Nomad is the cheaper of the two.
Side by side
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Holafly vs Nomad in one paragraph
For South Korea the two brands split by trip length. Nomad is cheaper on the short plans, $11 against $12.50 for 3 days and $25 against $27.50 for a week, and it sells buckets, 10 GB for $18 and 20 GB for $28, on all three Korean networks. But its unlimited stops at 10 days, for $33. Holafly is the only one of the two that sells 15 days, at $50.50, and 30 days, at $73.90, and it states no daily cap for your own phone, where Nomad slows you after 2 GB a day. Pick Nomad for a short trip or a bucket. Pick Holafly for two weeks or a month, or if you stream all evening and never want to think about a daily cap. If the trip is 3 days, two weeks or a month and you want unlimited, neither is the cheapest: Ringo Light sells 3 days at $9.99, 2 weeks at $22.99 and 30 days at $35.99, unlimited data at full speed.
Price: the same trip at each
Priced on 25 October 2026, in US dollars, from each brand's own site. For 3 days of unlimited, Nomad asks $11 and Holafly $12.50. For a week, $25 at Nomad and $27.50 at Holafly. For 10 days, Nomad asks $33; Holafly sells 15 days at $50.50. For 30 days, Holafly asks $73.90 and Nomad sells no 30-day unlimited at all. So Nomad wins the two short rows by a dollar or two, and Holafly wins the long rows by default, because it is the only one of the two that sells them.
Ringo Light sells three trips for South Korea: 3 days at $9.99, 2 weeks at $22.99 and 30 days at $35.99. The 3 days costs less than Nomad's $11 and Holafly's $12.50. The 2 weeks costs less than half of Holafly's 15 days at $50.50, and less than Nomad's 10 days at $33, or even its week at $25. The 30 days costs less than half of Holafly's $73.90. Ringo Light sells no 7-day plan; for exactly a week, Nomad at $25 is the cheapest 7-day plan of the three, though Ringo Light's 2 weeks at $22.99 still costs less, with a week of days left over.
For a fixed amount of data, Nomad is the only one of the three that sells it: 10 GB for 30 days at $18, 20 GB at $28. Holafly sells no buckets. Ringo Light sells no buckets either. If 10 GB is all you need, Nomad is cheaper than Ringo Light's $22.99, and 20 GB at $28 is cheaper than our 30 days at $35.99. We would rather you read that here than at checkout.
What unlimited means at each
Nomad's unlimited for South Korea gives 2 GB a day at full speed, then slows you for the rest of the day. That covers maps, messages, Naver Map and KakaoTalk all day, and some video; an evening of streaming in HD will hit it. Holafly states no daily cap for data on your own phone and limits hotspot sharing to 1 GB a day, so Holafly is the one to pick between the two if you stream a lot, and the one to pick if you share to a laptop, but only up to that 1 GB. Ringo Light is unlimited data at full speed for the whole 3 days, 2 weeks or 30 days. Fair use policy, see Terms.
Networks and coverage in South Korea
South Korea has three networks: SK Telecom, KT and LG U+. Korea has some of the fastest 5G in the world on all three, and all three cover Seoul, Busan, the KTX lines and Jeju well. Nomad rides all three, SK Telecom, KT and LG U+, so its eSIM can pick whichever is strongest where you stand. Holafly rides SK Telecom and LG U+. Ringo Light rides a local partner network. For Seoul, Busan, Gyeongju and Jeju, any of the three works; Nomad is the one to pick if having all three networks matters to you.
Installation, app and support
Holafly and Nomad both make their app optional: you can buy on the site and install from a QR code in your phone's settings, or do it inside the app, where their support chat also lives. Ringo Light needs no app at all; the eSIM arrives by email in seconds and installs in one scan, and support is by email. Whichever you pick, install it at home before you fly and switch it on for data when you land at Incheon, Gimpo or Busan.
The cheaper third option: Ringo Light
Ringo Light is our own data eSIM, sold to fund the full Ringo, one plan that works everywhere with your own number ported onto it. For South Korea it sells three trips, all unlimited data at full speed: 3 days at $9.99, 2 weeks at $22.99 and 30 days at $35.99. One payment, nothing renews, no app.
What it does not do: no buckets, no 7-day plan, no phone number, data only. Calls go over apps that use data. If you want 10 GB for a month, Nomad at $18 is the better buy, and its 20 GB at $28 beats our 30 days at $35.99 if 20 GB is enough. If you want exactly a week, Nomad at $25 is the only 7-day plan cheaper than Holafly, though our 2 weeks at $22.99 costs less than either. For 3 days, two weeks or a month of unlimited, Ringo Light is the cheapest of the three.
The full comparison for South Korea, with Airalo and Ubigi priced the same day, is at /blog/best-esim-for-south-korea. The card to buy Ringo Light is further up this page, just after the side-by-side table.
Which to pick
- Nomad, if you want a bucket. 10 GB for 30 days at $18, 20 GB at $28, on all three Korean networks. Neither Holafly nor Ringo Light sells a bucket.
- Nomad, if you want exactly a week. $25 for 7 days of unlimited, 2 GB a day at full speed. Holafly is $27.50 and Ringo Light sells no 7-day plan, though its 2 weeks is $22.99.
- Holafly, if you want 15 or 30 days with no daily cap and from one of these two. No stated daily cap, SK Telecom and LG U+. You pay $50.50 for 15 days and $73.90 for a month; Nomad sells neither length.
- ✓Ringo Light, if the trip is 3 days, 2 weeks or a month. Unlimited data at full speed at $9.99, $22.99 or $35.99, cheaper than both at each of those lengths.
Pick by trip
Ringo Light unlimited, 3 days, $9.99, against $11 at Nomad and $12.50 at Holafly.
Nomad unlimited, 7 days, $25. Holafly is $27.50. Ringo Light sells no 7-day plan; its 2 weeks is $22.99.
Ringo Light unlimited, 2 weeks, $22.99, against $50.50 at Holafly for 15 days. Nomad sells nothing past 10 days, at $33.
Ringo Light unlimited, 30 days, $35.99, against $73.90 at Holafly. Nomad sells no 30-day unlimited. Holafly if you must have no daily cap from a brand other than us, but its sharing is 1 GB a day.
Nomad 10 GB for 30 days at $18. Holafly and Ringo Light sell no buckets.
Frequently asked questions
How we compared, and our sources
Holafly, Nomad, Ringo Light
We priced Holafly, Nomad and Ringo Light for South Korea on 25 October 2026, all on the same day, in US dollars. Each rival's price comes from its own website where it showed dollars, otherwise from an esimdb.com listing, and every source and its date is listed below. Ringo Light's prices come from the catalogue our checkout charges.
We compare the trips people actually book: a week, two weeks and a month of unlimited data, and a 10 GB bucket. We read each brand's fair use and speed rules and quote them as the brands state them. We did not run speed tests, so this page makes no speed claims for any brand.
Ringo Light is our own product. We put it in the table on the same terms as everyone else, and where a rival is the better buy the page says so.
Left out: Airalo and Ubigi. They sell South Korea too and are priced on the same day in the full comparison at /blog/best-esim-for-south-korea. This page answers one question, Holafly or Nomad, so it keeps to those two and the cheaper third option. Left out: Saily. We could not read its prices for this country on 22 October (saily.com and esimdb.com refused the fetch), so it has no bar in the charts rather than a guessed one; see /blog/best-esim-for-south-korea. Left out: Maya Mobile. We could not read its own prices for this country on the day, so it stays out rather than being guessed.
- Holafly: esim.holafly.com/esim-south-korea/, read on the site in dollars, 25 October 2026
- Nomad: www.nomadesim.com/south-korea-esim, read on the site, plan data in dollars, 25 October 2026; 10 GB on sale at $18, regular $20; networks from the same page
- Ringo Light: our own catalogue, the prices the checkout charges on 25 October 2026.
Written and priced by the Ringo team. Prices change often; if you spot one that has moved, tell us through the contact page and we will update the table.






