Airalo, Holafly or vigxo for South Korea? Same-GB prices, dated
Airalo and Saily sell fixed amounts of data for South Korea, so they sit in the same-GB table below next to vigxo. Ubigi is in that table at 10 GB only. Holafly sells day-priced packages it calls "unlimited", which are a different product, so they get their own box further down.
This page is published by vigxo, one of the providers compared. Every competitor price carries the date we read it.
Disclosure and method
This page is published by vigxo, one of the providers compared. Listed USD price for the same data and validity on each provider's public page, before promo codes, credits or taxes.
Each row shows the listed USD price for exactly the same GB and the same 30-day validity. Promo codes, account credits and taxes are not included, and a row older than 30 days hides itself until it is checked again. Providers we did not check on the day are simply not in the table. Prices checked on 14 Oct 2026 for Airalo, Holafly and Ubigi. Saily rows keep the earlier date shown on each row. A 3 GB plan for 30 days is left out: Airalo and Ubigi did not list that size.
South Korea: 5, 10 and 20 GB for 30 days
| Provider | Plan | Listed price (USD) | $/GB | Validity | Source | Checked |
|---|---|---|---|---|---|---|
| vigxo (live price) | 5 GB / 30 days | $4.29 | $0.86/GB | 30 days | catalogue | live |
| Airalo | 5 GB / 30 days | $11.00 | $2.20/GB | 30 days | source | 14 Oct 2026 |
| Saily | 5 GB / 30 days | $10.99 | $2.20/GB | 30 days | source | 29 Sep 2026 |
| vigxo (live price) | 10 GB / 30 days | $6.89 | $0.69/GB | 30 days | catalogue | live |
| Airalo | 10 GB / 30 days | $19.00 | $1.90/GB | 30 days | source | 14 Oct 2026 |
| Ubigi | 10 GB / 30 days | $14.00 | $1.40/GB | 30 days | source | 14 Oct 2026 |
| Saily | 10 GB / 30 days | $18.99 | $1.90/GB | 30 days | source | 29 Sep 2026 |
| vigxo (live price) | 20 GB / 30 days | $10.74 | $0.54/GB | 30 days | catalogue | live |
| Airalo | 20 GB / 30 days | $30.00 | $1.50/GB | 30 days | source | 14 Oct 2026 |
| Saily | 20 GB / 30 days | $29.99 | $1.50/GB | 30 days | source | 29 Sep 2026 |
Read across a size to compare providers, or down the vigxo rows to see how the price per GB changes as the plan grows. The highlighted row is the plan this page links to.
Holafly: a different product type
Holafly prices Korea by the number of days rather than by GB. Its listed prices and its own published terms are below, quoted as they appear on its pages.
Networks listed for South Korea
vigxo's South Korea page lists SKTelecom and LG Uplus. The eSIM uses the networks listed on the page after you turn on data roaming for the eSIM line, so you do not pick a network yourself.
Listed is not the same as promised at every location: coverage depends on where you are. This page does not describe other providers' Korean networks, because we only repeat what we can source.
What differs besides price
- vigxo is bought through a web checkout: no app, and no App Store 30% cut built into the price.
- The install link arrives by email after payment, with a QR code as a fallback; 1-tap install works on iOS 17.4+ and Android 10+.
- Validity starts at the first connection in South Korea, not at purchase.
- Hotspot is included, and you keep your home number and WhatsApp because the plan is data-only.
- Full refund on any plan you haven't installed, up to 30 days from purchase.
From the other providers' own pages:
- Saily's South Korea page says: "All plans have a 180-day activation period." Source (checked September 29, 2026)
How much data for Korea
Typical-use estimate (maps, messaging, social, some video), about 0.5–0.8 GB a day. Not a vigxo promise; your use will vary.
| Trip length | Typical-use estimate |
|---|---|
| 5 days | 3–5 GB |
| 7 days | 5 GB (heavier use: 10 GB) |
| 14 days | 10 GB (heavier use: 20 GB) |
Video calls home and a laptop on hotspot are what move you into the heavier column. The data calculator turns your own habits into a size.
Before you buy
- Your phone supports eSIM: iPhone XR, XS and newer, iPhone SE (2nd and 3rd generation), Galaxy S20 and newer, Galaxy Z Fold and Z Flip, Pixel 3 and newer.
- Your phone is carrier-unlocked. That is required for any travel eSIM.
- For 1-tap install you need iOS 17.4+ or Android 10+. On older versions you scan the QR code from the same email instead.
Not sure about your model? The device check takes a minute. If the plan turns out not to work on your phone, you get a full refund on any plan you haven't installed, up to 30 days from purchase.
Arriving at Incheon? The Seoul Incheon guide covers the first 48 hours.
Per-GB price shown on every plan · install link by email · full refund on any plan you haven’t installed, up to 30 days from purchase · support replies within 24 hours via the help centre.
FAQ
Which networks does vigxo list for South Korea?
SKTelecom and LG Uplus. The eSIM uses the networks listed on the page after you turn on data roaming for the eSIM line.
When does the plan start?
At the first connection in South Korea, not when you buy it.
Do I keep my number and WhatsApp?
Yes. vigxo is data-only, so your home SIM stays on for calls and texts, and WhatsApp keeps working over data.
Travelling as a group?
Group discounts apply automatically at checkout: 2 people 5%, 3 people 7.5%, 4 people 10%, 5 people 12.5%, 6+ people 15%.
Why is Holafly not in the main table?
Holafly sells packages it calls "unlimited", priced by number of days rather than fixed GB, so there is no same-GB plan to place next to the others. Its listed prices are in the separate box.
Related pages
Prices checked on 29 Sep 2026; competitors may change prices. vigxo prices are live from our catalogue.